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Context Parkinson's disease (PD) has devastating effects on quality of life (QoL), but there is no instrument that has been developed for Hindi-speaking persons with Parkinson's disease (PWP). Objective The objective of this study was to develop and validate an instrument in Hindi language to measure health-related QoL (HRQoL) in PWP. Subjects and Methods Literature review and interviews of stakeholders were done to create a pool of 68 items to develop a questionnaire. Self-rated global QoL item was also included in the questionnaire. Questionnaire was tested on 300 Hindi-speaking PWP. Item reduction was achieved through factor analysis and clinimetrics to finalize the QoL in PD (QLPD) instrument. Validity and reliability of the QLPD were tested. Results "QLPD" is a 45-item instrument with nine subscales, namely, activities of daily living, mobility, psychological, fear, social, family, treatment, finance, and nonmotor symptom subscales. Internal consistency of QLPD's summary score and all subscales except treatment subscale was high (α = 0.74-0.94). Intraclass correlation coefficient between summary score and global QoL was 0.79. Summary score and subscale scores were significantly different (P less then 0.0001) for predefined five categories on global QoL (very good to very bad). QLPD subscales exhibited good convergent and divergent validity with subscales of 39-item PD questionnaire and short form-36 scale. Higher Hoehn and Yahr stage, lower monthly per capita income, and higher levodopa equivalent daily dosage were found to be independently associated with poor HRQoL. Conclusion QLPD is a valid and reliable instrument to measure HRQoL in Hindi-speaking PWP. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Deep brain stimulation (DBS) is an accepted modality of treatment in patients with Parkinson's disease (PD). Although DBS was approved in advanced PD, it is being done in early PD as well. It was mainly developed to help the patients of PD to overcome the adverse motor effects associated with treatment and treatment failure. Objective The objective is to study the efficacy of subthalamic nucleus (STN)-DBS procedure in patients with PD. Materials and Methods This was a prospective, single-center, follow-up observational study using a direct, structured interview of 40 selected PD patients. Preoperative assessment using Unified PD Rating Scale-III (UPDRS-III), Montreal Cognitive Assessment (****), and Parkinson's Disease Questionnaire-39 were done. All the patients underwent DBS. Postoperatively, similar assessment was done during follow-up period of 6 months. The results were analyzed using Student's t-test. Results The total score of UPDRS-III was reduced by 35% after STN-DBS intervention which was statistically significant (P less then 0.05). STN-DBS intervention was successful in significantly reducing all UPDRS-III subscores but failed to reduce the scores in case of postural stability. **** scores of the patients were not found to be affected by STN-DBS intervention (P = 0.1466). Similar findings were also observed for **** subscores, but there was significant improvement of verbal fluency in all patients. Quality of life(QoL) improved significantly in all patients after STN-DBS intervention in all areas. Lower baseline UPDRS-III scores were found to enhance the QoL both in "off" and "on" state. However, prolonged disease duration and older age at PD onset were found to be hampering factors in the improvement of QoL. Conclusions STN-DBS is a safe procedure and can be performed in all patients of PD who develop disabling motor fluctuations to improve their QoL irrespective early or advanced disease. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Cobalamin deficiency, either due to dietary inadequacy or increased consumption attributable to levodopa-mediated metabolic disturbance, and resultant hyperhomocysteinemia may contribute to peripheral neuropathy (PN) in Parkinson's disease (PD). Aim The aim of the study is to assess the prevalence of Vitamin B12 deficiency, hyperhomocysteinemia in Indian PD patients, and their association with PN. Materials and Methods Clinical details were collected in 93 patients over a period of 2 years. Seventy controls were included in the study. Serum B12, homocysteine, folate, electroneurography, and autonomic function tests were done. The prevalence of B12 deficiency and hyperhomocysteinemia in PD patients and controls was assessed. The association of B12 and homocysteine levels with patients' age, disease duration, levodopa equivalent daily dose, cumulative levodopa dose, Unified Parkinson's Disease Rating Scale-III off score, modified Hoehn and Yahr score, and presence or absence of PN was studied. Results Serum B12, homocysteine levels, prevalence of B12 deficiency, and hyperhomocysteinemia were no different between cases and controls. Seven of 93 (9.68%) PD patients had PN. The median values of serum B12, folate, and homocysteine levels across patients with or without PN could not be compared as only seven of our patients had PN. Conclusion The prevalence of B12 deficiency, hyperhomocysteinemia, and incidence of PN among our patients is very less when compared to the Western population. The conjecture that PN in PD patients may be secondary to B12 deficiency/hyperhomocysteinemia stands as a speculation. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Levodopa has a superior antiparkinsonian effect than dopamine agonists making it the standard of care for patients with Parkinson's disease (PD). During the initial stages, PD patients show a steady response to levodopa. Response fluctuations and levodopa-induced dyskinesias (LID) develop subsequently. The timing and onset of dyskinesias vary among individuals, and there are very few studies identifying the predictors of dyskinesia in India. https://www.selleckchem.com/products/Adriamycin.html Aims We aimed to study the clinical profile, disability, and predictors of LID in a patient with PD. Materials and Methods This was a cross-sectional observational study of consecutive patients with PD attending our movement disorder clinic. Patients on levodopa treatment with a minimum follow-up of 6 months were included in the study. All patients were observed before and after administration of levodopa to assess onset, duration of action, and timing of dyskinesias. Dyskinesias were video recorded and classified. Bivariate analysis was performed using Chi-square test or Fisher's exact test and multivariate analysis using binary logistic regression.
Context Parkinson's disease (PD) has devastating effects on quality of life (QoL), but there is no instrument that has been developed for Hindi-speaking persons with Parkinson's disease (PWP). Objective The objective of this study was to develop and validate an instrument in Hindi language to measure health-related QoL (HRQoL) in PWP. Subjects and Methods Literature review and interviews of stakeholders were done to create a pool of 68 items to develop a questionnaire. Self-rated global QoL item was also included in the questionnaire. Questionnaire was tested on 300 Hindi-speaking PWP. Item reduction was achieved through factor analysis and clinimetrics to finalize the QoL in PD (QLPD) instrument. Validity and reliability of the QLPD were tested. Results "QLPD" is a 45-item instrument with nine subscales, namely, activities of daily living, mobility, psychological, fear, social, family, treatment, finance, and nonmotor symptom subscales. Internal consistency of QLPD's summary score and all subscales except treatment subscale was high (α = 0.74-0.94). Intraclass correlation coefficient between summary score and global QoL was 0.79. Summary score and subscale scores were significantly different (P less then 0.0001) for predefined five categories on global QoL (very good to very bad). QLPD subscales exhibited good convergent and divergent validity with subscales of 39-item PD questionnaire and short form-36 scale. Higher Hoehn and Yahr stage, lower monthly per capita income, and higher levodopa equivalent daily dosage were found to be independently associated with poor HRQoL. Conclusion QLPD is a valid and reliable instrument to measure HRQoL in Hindi-speaking PWP. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Deep brain stimulation (DBS) is an accepted modality of treatment in patients with Parkinson's disease (PD). Although DBS was approved in advanced PD, it is being done in early PD as well. It was mainly developed to help the patients of PD to overcome the adverse motor effects associated with treatment and treatment failure. Objective The objective is to study the efficacy of subthalamic nucleus (STN)-DBS procedure in patients with PD. Materials and Methods This was a prospective, single-center, follow-up observational study using a direct, structured interview of 40 selected PD patients. Preoperative assessment using Unified PD Rating Scale-III (UPDRS-III), Montreal Cognitive Assessment (MOCA), and Parkinson's Disease Questionnaire-39 were done. All the patients underwent DBS. Postoperatively, similar assessment was done during follow-up period of 6 months. The results were analyzed using Student's t-test. Results The total score of UPDRS-III was reduced by 35% after STN-DBS intervention which was statistically significant (P less then 0.05). STN-DBS intervention was successful in significantly reducing all UPDRS-III subscores but failed to reduce the scores in case of postural stability. MOCA scores of the patients were not found to be affected by STN-DBS intervention (P = 0.1466). Similar findings were also observed for MOCA subscores, but there was significant improvement of verbal fluency in all patients. Quality of life(QoL) improved significantly in all patients after STN-DBS intervention in all areas. Lower baseline UPDRS-III scores were found to enhance the QoL both in "off" and "on" state. However, prolonged disease duration and older age at PD onset were found to be hampering factors in the improvement of QoL. Conclusions STN-DBS is a safe procedure and can be performed in all patients of PD who develop disabling motor fluctuations to improve their QoL irrespective early or advanced disease. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Cobalamin deficiency, either due to dietary inadequacy or increased consumption attributable to levodopa-mediated metabolic disturbance, and resultant hyperhomocysteinemia may contribute to peripheral neuropathy (PN) in Parkinson's disease (PD). Aim The aim of the study is to assess the prevalence of Vitamin B12 deficiency, hyperhomocysteinemia in Indian PD patients, and their association with PN. Materials and Methods Clinical details were collected in 93 patients over a period of 2 years. Seventy controls were included in the study. Serum B12, homocysteine, folate, electroneurography, and autonomic function tests were done. The prevalence of B12 deficiency and hyperhomocysteinemia in PD patients and controls was assessed. The association of B12 and homocysteine levels with patients' age, disease duration, levodopa equivalent daily dose, cumulative levodopa dose, Unified Parkinson's Disease Rating Scale-III off score, modified Hoehn and Yahr score, and presence or absence of PN was studied. Results Serum B12, homocysteine levels, prevalence of B12 deficiency, and hyperhomocysteinemia were no different between cases and controls. Seven of 93 (9.68%) PD patients had PN. The median values of serum B12, folate, and homocysteine levels across patients with or without PN could not be compared as only seven of our patients had PN. Conclusion The prevalence of B12 deficiency, hyperhomocysteinemia, and incidence of PN among our patients is very less when compared to the Western population. The conjecture that PN in PD patients may be secondary to B12 deficiency/hyperhomocysteinemia stands as a speculation. Copyright © 2006-2019 Annals of Indian Academy of Neurology.Background Levodopa has a superior antiparkinsonian effect than dopamine agonists making it the standard of care for patients with Parkinson's disease (PD). During the initial stages, PD patients show a steady response to levodopa. Response fluctuations and levodopa-induced dyskinesias (LID) develop subsequently. The timing and onset of dyskinesias vary among individuals, and there are very few studies identifying the predictors of dyskinesia in India. https://www.selleckchem.com/products/Adriamycin.html Aims We aimed to study the clinical profile, disability, and predictors of LID in a patient with PD. Materials and Methods This was a cross-sectional observational study of consecutive patients with PD attending our movement disorder clinic. Patients on levodopa treatment with a minimum follow-up of 6 months were included in the study. All patients were observed before and after administration of levodopa to assess onset, duration of action, and timing of dyskinesias. Dyskinesias were video recorded and classified. Bivariate analysis was performed using Chi-square test or Fisher's exact test and multivariate analysis using binary logistic regression.0 Comments 0 Shares 256 Views 0 ReviewsPlease log in to like, share and comment! -
Concrètement, toutefois, 40 % des répondants (45/113) n’ont pas envisagé ou ont rarement envisagé de prescrire un traitement médical pour cette indication en raison de la variation dans le seuil de mise en place du traitement. Dix des 14 réponses (71 %) des spécialistes de la cardiopathie congénitale de l’adulte ont signalé prescrire des médicaments qui étaient exclus en raison de données manquantes. Conclusion La majorité des cardiologues en pédiatrie du Canada ont signalé prescrire des médicaments pour ralentir le taux de dilatation aortique chez les patients ayant une BA. Toutefois, les critères utilisés pour prescrire un traitement médical sont hétérogènes. Un essai clinique multicentrique et à répartition aléatoire est nécessaire pour déterminer le rôle du traitement médical dans cette population de patients.in English, French Introduction Au Canada, les inhibiteurs de la proprotéine convertase subtilisine/kexine de type 9 sont indiqués dans le traitement des patients atteints d’hypercholestérolémie familiale (HF). Traditionnellement, la HF est considérée comme une maladie monogénique causée par des mutations pathogènes rares. Toutefois, certains patients ont une hypercholestérolémie de forme polygénique. On ignore si les effets du traitement par inhibiteurs de la proprotéine convertase subtilisine/kexine de type 9 diffèrent entre les patients ayant une hypercholestérolémie monogénique et les patients ayant une hypercholestérolémie polygénique. Méthodes Nous avons réalisé une revue rétrospective de dossiers de patients traités par évolocumab à raison de 140 mg par voie sous-cutanée 2 fois par semaine à la Lipid Genetics Clinic du London Health Sciences Centre. Les patients atteints d’hypercholestérolémie qui étaient traités par évolocumab ont été regroupés dans la catégorie de la forme monogénique et la catégorie de la forme polygénique en fonction de leur génotype déterminé par le séquençage ciblé de nouvelle génération. Nous avons étudié les changements absolus et relatifs des concentrations de cholestérol à lipoprotéines de faible densité (LDL-C) avant et après le traitement par évolocumab. Résultats Chez 32 patients ayant une HF hétérozygote monogénique et 7 patients ayant une hypercholestérolémie polygénique traités par évolocumab, les réductions progressives absolues du LDL-C étaient respectivement de 2,94 ± 1,22 mmol/l et de 3,15 ± 0,90 mmol/l (P = non significatif), alors que les réductions du LDL-C en pourcentage étaient respectivement de 63,9 % ± 16,0 % et de 67,7 % ± 20,7 % (P = non significatif). https://www.selleckchem.com/products/Cyclopamine.html Conclusion Bien que la taille de l’échantillon soit petite, les résultats montrent une capacité de réponse biochimique comparable à l’évolocumab lors d’hypercholestérolémie (hétérozygote) monogénique et d’hypercholestérolémie polygénique.in English, French Introduction La conception optimale des programmes cliniques des patients atteints d’une maladie cardiovasculaire athéroscléreuse (ASCVD pour atherosclerotic cardiovascular disease) prématurée (hommes âgés ≤ 50 ans, femmes âgées ≤ 55 ans) exige une compréhension de leurs priorités. Nous avions pour objectif d’examiner les priorités des patients et de leur famille en matière de services dans les programmes cliniques. Méthodes Nous avons conçu la présente étude en collaboration avec le Patient Partner Commitee à l’aide d’un devis séquentiel exploratoire en méthodes mixtes. À la Phase 1, nous avons réalisé des entrevues auprès de participants de la Study to Avoid Cardiovascular Events in British Columbia (SAVE **) (n = 15). À la Phase II, nous avons conçu un questionnaire en nous basant sur les données de la Phase I et l’avons distribué à tous les participants actuels de la SAVE **. Nous avons recueilli les réponses fermées (n = 116) et stratifié les données en utilisant la catégorie (indice, famille. D’autres recherches devraient être réalisées pour élucider leurs résultats et les méthodes les plus efficaces pour offrir ces services.in English, French Nous présentons un cas de myocardite chez une femme de 26 ans enceinte de 29 semaines, qui a subi un arrêt cardiaque 10 jours après son admission. Une équipe interdisciplinaire a favorisé l'accouchement d'urgence par césarienne perimortem (c.-à-d. durant l'arrêt cardiaque de la mère), et la mise en place en urgence d'une assistance mécanique. Une biopsie cardiaque a révélé un infiltrat mixte d’éosinophiles et d'histiocytes. Il y a eu récupération complète de la fonction ventriculaire après un traitement aux stéroïdes. La patiente et l'enfant sont en vie et se portent bien. Le cas témoigne de la réussite de la pratique moderne des soins interdisciplinaires, et met en lumière les lacunes actuelles de nos connaissances sur la myocardite.in English, French L’infiltration par les éosinophiles est une cause rare et non reconnue de myocardite associée à une éosinophilie prolongée. Avant l’imagerie avancée et la biopsie systématique, le diagnostic de cardiomyopathie idiopathique était posé après l’autopsie des patients. Nous présentons 3 cas de myocardite à éosinophiles dont la biopsie cardiaque a permis de poser le diagnostic de syndrome d’hyperéosinophilie. Deux patients ont présenté une dysfonction grave du ventricule gauche, et 1 patient a présenté un accident vasculaire cérébral d’origine cardio-embolique. Le traitement par glucocorticoïdes s’est avéré réussi chez tous les patients. Nos cas montrent l’importance du diagnostic précoce par biopsie endomyocardique et du traitement immunosuppresseur hâtif.in English, French Contexte La thérapie de resynchronisation cardiaque (TRC) est efficace pour traiter l’insuffisance cardiaque avancée, mais les données décrivant les bienfaits et les résultats à long terme de la mise à niveau d’un implant déjà en place sont limitées. La présente étude visait à comparer les résultats à long terme chez les patients recevant un implant de TRC de novo et chez ceux ayant déjà un implant qui sont admissibles à une TRC. Méthodologie Il s’agit d’une étude de cohorte rétrospective reposant sur les données issues d’un registre provincial (2002-2015). Les patients ont été inclus dans l’étude s’ils présentaient une insuffisance cardiaque légère ou modérée, une fraction d’éjection ventriculaire gauche ≤ 35 % et un intervalle QRS ≥ 130 ms. Les patients ont été classés dans le groupe TRC de novo ou dans le groupe TRC remplaçant un implant antérieur. Les paramètres d’évaluation étaient la mortalité et le critère regroupant la mortalité et l’hospitalisation pour insuffisance cardiaque. Résultats En tout, 342 patients ont été inclus dans l’étude.
Concrètement, toutefois, 40 % des répondants (45/113) n’ont pas envisagé ou ont rarement envisagé de prescrire un traitement médical pour cette indication en raison de la variation dans le seuil de mise en place du traitement. Dix des 14 réponses (71 %) des spécialistes de la cardiopathie congénitale de l’adulte ont signalé prescrire des médicaments qui étaient exclus en raison de données manquantes. Conclusion La majorité des cardiologues en pédiatrie du Canada ont signalé prescrire des médicaments pour ralentir le taux de dilatation aortique chez les patients ayant une BA. Toutefois, les critères utilisés pour prescrire un traitement médical sont hétérogènes. Un essai clinique multicentrique et à répartition aléatoire est nécessaire pour déterminer le rôle du traitement médical dans cette population de patients.in English, French Introduction Au Canada, les inhibiteurs de la proprotéine convertase subtilisine/kexine de type 9 sont indiqués dans le traitement des patients atteints d’hypercholestérolémie familiale (HF). Traditionnellement, la HF est considérée comme une maladie monogénique causée par des mutations pathogènes rares. Toutefois, certains patients ont une hypercholestérolémie de forme polygénique. On ignore si les effets du traitement par inhibiteurs de la proprotéine convertase subtilisine/kexine de type 9 diffèrent entre les patients ayant une hypercholestérolémie monogénique et les patients ayant une hypercholestérolémie polygénique. Méthodes Nous avons réalisé une revue rétrospective de dossiers de patients traités par évolocumab à raison de 140 mg par voie sous-cutanée 2 fois par semaine à la Lipid Genetics Clinic du London Health Sciences Centre. Les patients atteints d’hypercholestérolémie qui étaient traités par évolocumab ont été regroupés dans la catégorie de la forme monogénique et la catégorie de la forme polygénique en fonction de leur génotype déterminé par le séquençage ciblé de nouvelle génération. Nous avons étudié les changements absolus et relatifs des concentrations de cholestérol à lipoprotéines de faible densité (LDL-C) avant et après le traitement par évolocumab. Résultats Chez 32 patients ayant une HF hétérozygote monogénique et 7 patients ayant une hypercholestérolémie polygénique traités par évolocumab, les réductions progressives absolues du LDL-C étaient respectivement de 2,94 ± 1,22 mmol/l et de 3,15 ± 0,90 mmol/l (P = non significatif), alors que les réductions du LDL-C en pourcentage étaient respectivement de 63,9 % ± 16,0 % et de 67,7 % ± 20,7 % (P = non significatif). https://www.selleckchem.com/products/Cyclopamine.html Conclusion Bien que la taille de l’échantillon soit petite, les résultats montrent une capacité de réponse biochimique comparable à l’évolocumab lors d’hypercholestérolémie (hétérozygote) monogénique et d’hypercholestérolémie polygénique.in English, French Introduction La conception optimale des programmes cliniques des patients atteints d’une maladie cardiovasculaire athéroscléreuse (ASCVD pour atherosclerotic cardiovascular disease) prématurée (hommes âgés ≤ 50 ans, femmes âgées ≤ 55 ans) exige une compréhension de leurs priorités. Nous avions pour objectif d’examiner les priorités des patients et de leur famille en matière de services dans les programmes cliniques. Méthodes Nous avons conçu la présente étude en collaboration avec le Patient Partner Commitee à l’aide d’un devis séquentiel exploratoire en méthodes mixtes. À la Phase 1, nous avons réalisé des entrevues auprès de participants de la Study to Avoid Cardiovascular Events in British Columbia (SAVE BC) (n = 15). À la Phase II, nous avons conçu un questionnaire en nous basant sur les données de la Phase I et l’avons distribué à tous les participants actuels de la SAVE BC. Nous avons recueilli les réponses fermées (n = 116) et stratifié les données en utilisant la catégorie (indice, famille. D’autres recherches devraient être réalisées pour élucider leurs résultats et les méthodes les plus efficaces pour offrir ces services.in English, French Nous présentons un cas de myocardite chez une femme de 26 ans enceinte de 29 semaines, qui a subi un arrêt cardiaque 10 jours après son admission. Une équipe interdisciplinaire a favorisé l'accouchement d'urgence par césarienne perimortem (c.-à-d. durant l'arrêt cardiaque de la mère), et la mise en place en urgence d'une assistance mécanique. Une biopsie cardiaque a révélé un infiltrat mixte d’éosinophiles et d'histiocytes. Il y a eu récupération complète de la fonction ventriculaire après un traitement aux stéroïdes. La patiente et l'enfant sont en vie et se portent bien. Le cas témoigne de la réussite de la pratique moderne des soins interdisciplinaires, et met en lumière les lacunes actuelles de nos connaissances sur la myocardite.in English, French L’infiltration par les éosinophiles est une cause rare et non reconnue de myocardite associée à une éosinophilie prolongée. Avant l’imagerie avancée et la biopsie systématique, le diagnostic de cardiomyopathie idiopathique était posé après l’autopsie des patients. Nous présentons 3 cas de myocardite à éosinophiles dont la biopsie cardiaque a permis de poser le diagnostic de syndrome d’hyperéosinophilie. Deux patients ont présenté une dysfonction grave du ventricule gauche, et 1 patient a présenté un accident vasculaire cérébral d’origine cardio-embolique. Le traitement par glucocorticoïdes s’est avéré réussi chez tous les patients. Nos cas montrent l’importance du diagnostic précoce par biopsie endomyocardique et du traitement immunosuppresseur hâtif.in English, French Contexte La thérapie de resynchronisation cardiaque (TRC) est efficace pour traiter l’insuffisance cardiaque avancée, mais les données décrivant les bienfaits et les résultats à long terme de la mise à niveau d’un implant déjà en place sont limitées. La présente étude visait à comparer les résultats à long terme chez les patients recevant un implant de TRC de novo et chez ceux ayant déjà un implant qui sont admissibles à une TRC. Méthodologie Il s’agit d’une étude de cohorte rétrospective reposant sur les données issues d’un registre provincial (2002-2015). Les patients ont été inclus dans l’étude s’ils présentaient une insuffisance cardiaque légère ou modérée, une fraction d’éjection ventriculaire gauche ≤ 35 % et un intervalle QRS ≥ 130 ms. Les patients ont été classés dans le groupe TRC de novo ou dans le groupe TRC remplaçant un implant antérieur. Les paramètres d’évaluation étaient la mortalité et le critère regroupant la mortalité et l’hospitalisation pour insuffisance cardiaque. Résultats En tout, 342 patients ont été inclus dans l’étude.0 Comments 0 Shares 109 Views 0 Reviews -
measurement capacities. Our findings support that we have presented a tool which can be used in future study within this population to better understand the hand kinetics associated with the highly problematic task of jar-opening and joint protection strategies intended to reduce hand loads.
Lateral epicondylitis is a common tendinopathy of the elbow. An adequately validated questionnaire is essential to compare the various treatment options, because there is still controversy regarding the best treatment for lateral epicondylitis.
The patient-rated tennis elbow evaluation (PRTEE) was introduced to measure the degree of symptoms and the limitation of function in these patients. This English questionnaire was previously translated into several languages and validated; however, it has not been translated into Korean. The aim of this study was to translate and cross-culturally adapt the PRTEE questionnaire into Korean, and to assess the reliability and validity of the translated questionnaire.
Eighty-three patients were asked to complete the Korean version of the PRTEE and other questionnaires related to the upper extremity or to the general health condition (the Disabilities of Arm, Shoulder, and Hand questionnaire, Short Form-12, and EQ-5D). The PRTEE responses were recorded twice to evaluats.
Cross-sectional study.
Flexion (Palmar Pinch, PP-****and Tip Pinch, TP-MVC) and extension (E-MVC) maximal voluntary contraction (MVC) of the index-thumb system offers a quick way to estimate the level of hands' impairment in several musculoskeletal and neurologic conditions.
This study established normative data of PP-MVC, TP-MVC, E-****in the Italian population and evaluated their correlation with hand dominance, anthropometric factors, dexterity and workload level.
In our study, 303 healthy people (150F, 153M) were recruited. Participants performed PP-MVC, TP-****and E-****tests per hand, conducted by using a pinch-gauge. T-test was used to analyze ****means between sexes and between hands. One-way ANOVA was conducted to compare ****means in male and female samples stratified by age (18-29, 30-44, 45-59, 60-74, +75). Spearman's correlation analysis was performed to determine anthropometric variables, dexterity and workload level effects on ****.
Medium-to-large effect sizes of age were shown in thormal process of aging that also entails muscle fibers and the reduction of daily activities in older adults. In relative terms, E-****showed the highest strength loss in the over 75 seconds. The difference between sexes was higher in E-****than in flexion ****. E-****seems to depend more on musculoskeletal architecture that differs from women to men, according to the highest correlation between E-****and anthropometric variables. Only high workload levels impacted hand strength. In heaviest occupations, no PP-**** differences were observed between hands.Never events that are relevant to OMFS include wrong-site procedures (including tooth extraction), and retained instruments and swabs. In February 2021, the list of never events was updated to exclude wrong tooth extraction, as the systemic barriers to prevent these incidents were not considered 'strong enough.' We discuss the matter, and provide some recommendations to minimise the risk of wrong tooth extraction, which to date has been the commonest never event in the NHS.
Our primary objective was to develop an Outcome Measures in Rheumatology (OMERACT) core domain set to capture the impact of glucocorticoids (GC), both positive and negative, on patients with Rheumatic conditions.
The OMERACT Filter 2.1 was used to guide core domain selection. Systematic literature reviews, qualitative studies and quantitative surveys were conducted by the OMERACT GC Impact working group to identify candidate domains for a core domain set. A summary of prior work and Delphi exercise were presented at the OMERACT 2020 virtual GC workshop. A proposed GC Impact core domain set derived from this work was presented for discussion in facilitated breakout groups. Participants voted on the proposed GC Impact core domain set.
113 people, including 23 patient research partners, participated in two virtual workshops conducted at different times on the same day. The proposed mandatory domains to be evaluated in clinical trials involving GCs were infection, bone fragility, hypertension, diabetes, weight, fatigue, mood disturbance and death. In addition, collection of disease specific outcomes was included in the core domain set as "mandatory in specific circumstances". https://www.selleckchem.com/products/AZD0530.html The proposed core domain set was endorsed by 100% (23/23) of the patient research partners and 92% (83/90) of the remaining participants, including clinicians, researchers and industry stakeholders.
A GC Impact core domain set was endorsed at the OMERACT 2020 virtual workshop. The OMERACT GC Impact working group will now progress to identify, develop and validate measurement tools to best address these domains in clinical trials.
A GC Impact core domain set was endorsed at the OMERACT 2020 virtual workshop. The OMERACT GC Impact working group will now progress to identify, develop and validate measurement tools to best address these domains in clinical trials.
Isolated complaint of dysuria in an adolescent is a rare presentation for acute perforated appendicitis. Acute appendicitis typically involves vague periumbical pain that migrates to the right lower quadrant, associated with pain, nausea, and loss of appetite. There have been case reports of associated pyuria and dysuria in addition to classical symptoms, but to our knowledge, this is the first case with isolated dysuria presenting to an emergency department (ED).
A 14-year-old boy presented to the ED with 3 days of dysuria and subsequent sensation of urinary retention. Urine dip showed occult blood without white cells or nitrites. A bedside renal/bladder point-of-care ultrasound (POCUS) did not show evidence of obstruction. However, it did reveal a retrovesicular fluid collection with an echogenic foci inside suspicious for abscess, likely secondary to ruptured appendicitis. This diagnosis was confirmed with a dedicated right lower quadrant ultrasound, with resultant treatment with i.v. antibiotics and eventual surgical resection of the appendix.
measurement capacities. Our findings support that we have presented a tool which can be used in future study within this population to better understand the hand kinetics associated with the highly problematic task of jar-opening and joint protection strategies intended to reduce hand loads. Lateral epicondylitis is a common tendinopathy of the elbow. An adequately validated questionnaire is essential to compare the various treatment options, because there is still controversy regarding the best treatment for lateral epicondylitis. The patient-rated tennis elbow evaluation (PRTEE) was introduced to measure the degree of symptoms and the limitation of function in these patients. This English questionnaire was previously translated into several languages and validated; however, it has not been translated into Korean. The aim of this study was to translate and cross-culturally adapt the PRTEE questionnaire into Korean, and to assess the reliability and validity of the translated questionnaire. Eighty-three patients were asked to complete the Korean version of the PRTEE and other questionnaires related to the upper extremity or to the general health condition (the Disabilities of Arm, Shoulder, and Hand questionnaire, Short Form-12, and EQ-5D). The PRTEE responses were recorded twice to evaluats. Cross-sectional study. Flexion (Palmar Pinch, PP-MVC and Tip Pinch, TP-MVC) and extension (E-MVC) maximal voluntary contraction (MVC) of the index-thumb system offers a quick way to estimate the level of hands' impairment in several musculoskeletal and neurologic conditions. This study established normative data of PP-MVC, TP-MVC, E-MVC in the Italian population and evaluated their correlation with hand dominance, anthropometric factors, dexterity and workload level. In our study, 303 healthy people (150F, 153M) were recruited. Participants performed PP-MVC, TP-MVC and E-MVC tests per hand, conducted by using a pinch-gauge. T-test was used to analyze MVC means between sexes and between hands. One-way ANOVA was conducted to compare MVC means in male and female samples stratified by age (18-29, 30-44, 45-59, 60-74, +75). Spearman's correlation analysis was performed to determine anthropometric variables, dexterity and workload level effects on MVCs. Medium-to-large effect sizes of age were shown in thormal process of aging that also entails muscle fibers and the reduction of daily activities in older adults. In relative terms, E-MVC showed the highest strength loss in the over 75 seconds. The difference between sexes was higher in E-MVC than in flexion MVCs. E-MVC seems to depend more on musculoskeletal architecture that differs from women to men, according to the highest correlation between E-MVC and anthropometric variables. Only high workload levels impacted hand strength. In heaviest occupations, no PP-MVCs differences were observed between hands.Never events that are relevant to OMFS include wrong-site procedures (including tooth extraction), and retained instruments and swabs. In February 2021, the list of never events was updated to exclude wrong tooth extraction, as the systemic barriers to prevent these incidents were not considered 'strong enough.' We discuss the matter, and provide some recommendations to minimise the risk of wrong tooth extraction, which to date has been the commonest never event in the NHS. Our primary objective was to develop an Outcome Measures in Rheumatology (OMERACT) core domain set to capture the impact of glucocorticoids (GC), both positive and negative, on patients with Rheumatic conditions. The OMERACT Filter 2.1 was used to guide core domain selection. Systematic literature reviews, qualitative studies and quantitative surveys were conducted by the OMERACT GC Impact working group to identify candidate domains for a core domain set. A summary of prior work and Delphi exercise were presented at the OMERACT 2020 virtual GC workshop. A proposed GC Impact core domain set derived from this work was presented for discussion in facilitated breakout groups. Participants voted on the proposed GC Impact core domain set. 113 people, including 23 patient research partners, participated in two virtual workshops conducted at different times on the same day. The proposed mandatory domains to be evaluated in clinical trials involving GCs were infection, bone fragility, hypertension, diabetes, weight, fatigue, mood disturbance and death. In addition, collection of disease specific outcomes was included in the core domain set as "mandatory in specific circumstances". https://www.selleckchem.com/products/AZD0530.html The proposed core domain set was endorsed by 100% (23/23) of the patient research partners and 92% (83/90) of the remaining participants, including clinicians, researchers and industry stakeholders. A GC Impact core domain set was endorsed at the OMERACT 2020 virtual workshop. The OMERACT GC Impact working group will now progress to identify, develop and validate measurement tools to best address these domains in clinical trials. A GC Impact core domain set was endorsed at the OMERACT 2020 virtual workshop. The OMERACT GC Impact working group will now progress to identify, develop and validate measurement tools to best address these domains in clinical trials. Isolated complaint of dysuria in an adolescent is a rare presentation for acute perforated appendicitis. Acute appendicitis typically involves vague periumbical pain that migrates to the right lower quadrant, associated with pain, nausea, and loss of appetite. There have been case reports of associated pyuria and dysuria in addition to classical symptoms, but to our knowledge, this is the first case with isolated dysuria presenting to an emergency department (ED). A 14-year-old boy presented to the ED with 3 days of dysuria and subsequent sensation of urinary retention. Urine dip showed occult blood without white cells or nitrites. A bedside renal/bladder point-of-care ultrasound (POCUS) did not show evidence of obstruction. However, it did reveal a retrovesicular fluid collection with an echogenic foci inside suspicious for abscess, likely secondary to ruptured appendicitis. This diagnosis was confirmed with a dedicated right lower quadrant ultrasound, with resultant treatment with i.v. antibiotics and eventual surgical resection of the appendix.0 Comments 0 Shares 209 Views 0 Reviews -
ing the complexity of various biochemical and cellular pathophysiological mechanisms involved in sea star wasting. Copyright © 2020 Wahltinez, Newton, Harms, Lahner and Stacy.Equine parvovirus-hepatitis (EqPV-H) was first reported in a horse that died of equine serum hepatitis in the USA in 2018, and was determined having a strong association with equine serum hepatitis in the following studies. As a newly discovered virus, the genomic sequences of only seven EqPV-H strains have been reported. Considering this, an epidemiological study was performed to investigate the prevalence of EqPV-H in equines in Guangdong Province in China, and obtain genomic sequences of the field prevalent EqPV-H strains. The detection rate of EqPV-H was finally determined to be 8.33% (95% CI 2.8-18.4%), and EqPV-H's coinfection with equine hepacivirus and equine pegivirus was also determined. Then, the genomes of the Chinese field EqPV-H strains were obtained by PCR, sequencing, and assembly. Through bootscanning analysis, Simplot analysis, and phylogenetic analysis, strong evidence for natural recombination events were found in two Chinese field EqPV-H strains. The natural recombination events occurred between the Chinese and American strains, and were determined within VP protein. Finally, the genetic distance of EqPV-H strains was investigated. Nucleotide identities of 97.1-99.9% and 95.2-100% were found for NS and VP between EqPV-H strains, respectively. Together with other molecular evidence obtained in the present study, the genetic diversity of EqPV-H was determined. Taken together, the results of the present study expand our knowledge on the epidemiological characteristics, genetic variability, and evolution of EqPV-H. Copyright © 2020 Lu, Wu, Ou and Li.Nokuse Plantation, a 22,055 ha private conservation preserve in northwest Florida, is a recipient site for gopher tortoises translocated from development sites in Florida. Since 2006, Nokuse has received over 5,000 tortoises from multiple development sites. During 2013-2015, 52 tortoises were found sick (n = 14) or dead (n = 38) in multiple soft-release enclosures in which tortoises consistently exhibited clinical signs, with additional sick (n = 5) and dead (n = 5) tortoises presenting similarly during 2016-2017. When found alive, tortoises behaved abnormally (e.g., frequently out of burrows during cold weather, pacing along enclosure fencing), appeared emaciated, were lethargic, and had developed redness under plastron scutes. Similar numbers of male (n = 28) and female (n = 32) tortoises were recovered along with two of unidentified sex, including mainly adults (n = 59) and three subadults. Physical examination, blood analysis, and other diagnostics were indicative of starvation and dehydration. Most sick findings, we recommend a maximum of 3 gopher tortoises per ha in soft-release enclosures for translocation, but further research is warranted to investigate the complexity of stress and social pressures associated with translocation. Copyright © 2020 Cozad, Hernandez, Norton, Tuberville, Stacy, Stedman and Aresco.EPIC, Scottish Government's Centre of Expertise on Animal Disease Outbreaks, offers a successful and innovative model for provision of scientific advice and analysis to policy-makers in Scotland. In this paper, we describe EPIC's remit and operations, and reflect on three case studies which illustrate how the Centre of Expertise Model provides risk-based evidence through rapid access to emergency advice and analyses, estimating disease risks and improving disease detection, assessing different disease control options, and improving future risk resilience. The successes and challenges faced by EPIC and its members offer useful lessons for animal health researchers and authorities, working in contingency planning for animal health security in other countries. Copyright © 2020 Boden, Voas, Mellor and Auty.Heat stress has a myriad of effects on dairy cattle across the life cycle. Whereas, the most commonly recognized impacts are associated with production responses, emerging evidence indicates that heat stress profoundly alters the immune response of calves and cows, from the prenatal stage through lactation. For example, in utero heat stress reduces passive immune transfer regardless of colostrum source, relative to normothermic conditions in late gestation. Dry cows exposed to heat stress have lower immunoglobulin responses to ovalbumin vaccination, but this effect dissipates with cooling following parturition. https://www.selleckchem.com/products/OSI-906.html Conversely, cows under heat stress when dry exhibit carryover effects on the innate arm of the immune system in early lactation. In this paper we review the effects of heat stress throughout the life cycle of the dairy ***, with particular emphasis on the impact of heat stress during late gestation on the *** and the developing fetus, both before and after parturition. In addition, the impact of altered immune status under heat stress on other physiological systems, especially those supporting milk production, are considered. Finally, management interventions to prevent and reverse the effect of heat stress are presented. Copyright © 2020 Dahl, Tao and Laporta.In this paper, the results of the diagnostic activities on Bluetongue virus serotype 3 (BTV-3) conducted at Kimron Veterinary Institute (Beit Dagan, Israel) between 2013 and 2018 are reported. Bluetongue virus is the causative agent of bluetongue (BT), a disease of ruminants, mostly transmitted by competent Culicoides species. In Israel, BTV-3 circulation was first detected in 2013 from a sheep showing classical BT clinical signs. It was also evidenced in 2016, and, since then, it has been regularly detected in Israeli livestock. Between 2013 and 2017, BTV-3 outbreaks were limited in sheep flocks located in the southern area only. In 2018, BTV-3 was instead found in the Israeli coastal area being one of the dominant BTV serotypes isolated from symptomatic sheep, cattle and goats. In Israeli sheep, BTV-3 was able to cause BT classical clinical manifestations and fatalities, while in cattle and goats infection ranged from asymptomatic forms to death cases, depending on either general welfare of the herds or on the occurrence of viral and bacterial co-infections.
ing the complexity of various biochemical and cellular pathophysiological mechanisms involved in sea star wasting. Copyright © 2020 Wahltinez, Newton, Harms, Lahner and Stacy.Equine parvovirus-hepatitis (EqPV-H) was first reported in a horse that died of equine serum hepatitis in the USA in 2018, and was determined having a strong association with equine serum hepatitis in the following studies. As a newly discovered virus, the genomic sequences of only seven EqPV-H strains have been reported. Considering this, an epidemiological study was performed to investigate the prevalence of EqPV-H in equines in Guangdong Province in China, and obtain genomic sequences of the field prevalent EqPV-H strains. The detection rate of EqPV-H was finally determined to be 8.33% (95% CI 2.8-18.4%), and EqPV-H's coinfection with equine hepacivirus and equine pegivirus was also determined. Then, the genomes of the Chinese field EqPV-H strains were obtained by PCR, sequencing, and assembly. Through bootscanning analysis, Simplot analysis, and phylogenetic analysis, strong evidence for natural recombination events were found in two Chinese field EqPV-H strains. The natural recombination events occurred between the Chinese and American strains, and were determined within VP protein. Finally, the genetic distance of EqPV-H strains was investigated. Nucleotide identities of 97.1-99.9% and 95.2-100% were found for NS and VP between EqPV-H strains, respectively. Together with other molecular evidence obtained in the present study, the genetic diversity of EqPV-H was determined. Taken together, the results of the present study expand our knowledge on the epidemiological characteristics, genetic variability, and evolution of EqPV-H. Copyright © 2020 Lu, Wu, Ou and Li.Nokuse Plantation, a 22,055 ha private conservation preserve in northwest Florida, is a recipient site for gopher tortoises translocated from development sites in Florida. Since 2006, Nokuse has received over 5,000 tortoises from multiple development sites. During 2013-2015, 52 tortoises were found sick (n = 14) or dead (n = 38) in multiple soft-release enclosures in which tortoises consistently exhibited clinical signs, with additional sick (n = 5) and dead (n = 5) tortoises presenting similarly during 2016-2017. When found alive, tortoises behaved abnormally (e.g., frequently out of burrows during cold weather, pacing along enclosure fencing), appeared emaciated, were lethargic, and had developed redness under plastron scutes. Similar numbers of male (n = 28) and female (n = 32) tortoises were recovered along with two of unidentified sex, including mainly adults (n = 59) and three subadults. Physical examination, blood analysis, and other diagnostics were indicative of starvation and dehydration. Most sick findings, we recommend a maximum of 3 gopher tortoises per ha in soft-release enclosures for translocation, but further research is warranted to investigate the complexity of stress and social pressures associated with translocation. Copyright © 2020 Cozad, Hernandez, Norton, Tuberville, Stacy, Stedman and Aresco.EPIC, Scottish Government's Centre of Expertise on Animal Disease Outbreaks, offers a successful and innovative model for provision of scientific advice and analysis to policy-makers in Scotland. In this paper, we describe EPIC's remit and operations, and reflect on three case studies which illustrate how the Centre of Expertise Model provides risk-based evidence through rapid access to emergency advice and analyses, estimating disease risks and improving disease detection, assessing different disease control options, and improving future risk resilience. The successes and challenges faced by EPIC and its members offer useful lessons for animal health researchers and authorities, working in contingency planning for animal health security in other countries. Copyright © 2020 Boden, Voas, Mellor and Auty.Heat stress has a myriad of effects on dairy cattle across the life cycle. Whereas, the most commonly recognized impacts are associated with production responses, emerging evidence indicates that heat stress profoundly alters the immune response of calves and cows, from the prenatal stage through lactation. For example, in utero heat stress reduces passive immune transfer regardless of colostrum source, relative to normothermic conditions in late gestation. Dry cows exposed to heat stress have lower immunoglobulin responses to ovalbumin vaccination, but this effect dissipates with cooling following parturition. https://www.selleckchem.com/products/OSI-906.html Conversely, cows under heat stress when dry exhibit carryover effects on the innate arm of the immune system in early lactation. In this paper we review the effects of heat stress throughout the life cycle of the dairy cow, with particular emphasis on the impact of heat stress during late gestation on the cow and the developing fetus, both before and after parturition. In addition, the impact of altered immune status under heat stress on other physiological systems, especially those supporting milk production, are considered. Finally, management interventions to prevent and reverse the effect of heat stress are presented. Copyright © 2020 Dahl, Tao and Laporta.In this paper, the results of the diagnostic activities on Bluetongue virus serotype 3 (BTV-3) conducted at Kimron Veterinary Institute (Beit Dagan, Israel) between 2013 and 2018 are reported. Bluetongue virus is the causative agent of bluetongue (BT), a disease of ruminants, mostly transmitted by competent Culicoides species. In Israel, BTV-3 circulation was first detected in 2013 from a sheep showing classical BT clinical signs. It was also evidenced in 2016, and, since then, it has been regularly detected in Israeli livestock. Between 2013 and 2017, BTV-3 outbreaks were limited in sheep flocks located in the southern area only. In 2018, BTV-3 was instead found in the Israeli coastal area being one of the dominant BTV serotypes isolated from symptomatic sheep, cattle and goats. In Israeli sheep, BTV-3 was able to cause BT classical clinical manifestations and fatalities, while in cattle and goats infection ranged from asymptomatic forms to death cases, depending on either general welfare of the herds or on the occurrence of viral and bacterial co-infections.0 Comments 0 Shares 339 Views 0 Reviews -
The epidermal growth factor receptor (EGFR) is a pleiotropic glycoprotein which plays a role in regulating cell proliferation, migration and differentiation. However, to date little is known about its functions in crustaceans. In this study, we successfully identified SpEGFR from mud crab Scylla paramamosain. RT-PCR result showed that SpEGFR was widely distributed in all tested tissues and highly expressed in ovary. In situ hybridization revealed that SpEGFR mainly localized in oocyte perinuclear region with notably obvious signals. In vitro experiments showed that the expression of SpVgR and SpCyclin B in ovary explants from late vitellogenic stage crabs (summer) were significantly increased when treated with 1 nM human EGF (hEGF) for 1 h, while there was no obvious change towards SpEGFR. Interestingly, as for winter crab at the same vitellogenic stage, the expression of SpVgR and SpCyclin B in ovary explants did not show significant increase until treated with higher concentration of 10 nM hEGF and longer incubation time of 12 h. In addition, the hEGF-induced effect could be suppressed by pre-treated with EGFR inhibitor AG1478 and PD153035, respectively, which further indicated that EGF-EGFR pathway played a vital role in ovarian development in mud crab. In conclusion, SpEGFR might promote ovarian development by stimulating the expression of SpVgR and SpCyclin B under hEGF-induced treatment. The different physiological response to hEGF in the same vitellogenic stage crabs between summer and winter might be attributed to the changes in metabolism and physiological sensitivity.Glucocorticoid hormones (GCs) are central mediators of metabolism and the response to challenges. Because circulating GC levels increase in response to challenges, within-population variation in GCs could reflect among-individual variation in condition or experience. At the same time, individual variation in GC regulation could have causal effects on energetic balance or stress coping capacity in ways that influence fitness. Although a number of studies in vertebrates have tested whether variation in GCs among individuals predicts components of fitness, it is not clear whether there are consistent patterns across taxa. Here we present the first phylogenetic meta-analysis testing whether variation in GCs is associated with survival and reproductive success across vertebrates. At the same time, we introduce and test predictions about a potentially important mediator of GC-fitness relationships life history context. We suggest that strong context-dependence in the fitness benefit of maintaining elevated GCs coulss relationships can be strongly context dependent, and suggest that incorporating life history may be particularly important for understanding GC-survival relationships.Estradiol-17β (E2) promotes the transcription of vitellogenin (Vtg) via nuclear estrogen receptor (ER). Three Vtg (VtgAa, VtgAb, and VtgC) and ER subtypes (ERα, ERβ1, and ERβ2) have been reported in perciform fish; however, the relationship between the transcriptional regulation of Vtg and ER subtypes remains unclear. Molecular characterization was performed and the expression profiles of vtg and er subtypes were investigated to elucidate mechanisms of synthesis of vtg subtypes in yellowtail, Seriola quinqueradiata. Primary structures and promoter regions were revealed in three subtypes of vtg and er, and all the vtg subtypes and erα were presumed to be estrogen-responsive genes. When all vtg subtypes were expressed significantly in the liver, hepatic expression levels of all the er subtypes also increased. Conversely, although plasma E2 concentrations did not change significantly, the concentrations were high at the same time. Hepatic expression levels of all the vtg subtypes were highly correlated with hepatic erα, rather than with hepatic erβ subtypes and plasma E2. A high positive correlation was also observed between erβ1 and β2, which seemed to be highly expressed at the pre- and late-vitellogenic stages. The results of the present study suggest that the transcription of the three vtg subtypes are regulated by three ER subtypes jointly, and ERα is the key transcription factor regulating the three vtg subtypes in yellowtail.The mitosis-associated protein aurora kinase A (AURKA) regulates the maturation of germ cells. We have previously reported using transcriptome analysis that AURKA is expressed in yak testes. Although Tibetan sheep possess an immense economic value, their reproductive rate is low. Herein, the expression and functions of AURKA in the hypothalamus-pituitary-testicular (HPT) axis in Tibetan sheep from Tianzhu were investigated. The cDNA sequence of sheep AURKA was cloned and bioinformatics techniques were used to predict its structure. Tissue expression of AURKA was determined by qPCR, immunoblotting, immunostaining, and immunohistochemistry. The AURKA coding sequence was found to be 1218 bp in length, encoding a 405-amino acid polypeptide chain. Furthermore, the highest sequence similarity of AURKA with the corresponding sequence in other species was seen in goat and cattle; the least degree of similarity was seen in the domestic cat. In addition, AURKA expression was elevated in the testes compared to that in the hypothalamus and pituitary (p less then 0.01). Moreover, AURKA was mainly localized in the hypothalamic paraventricular nucleus (magnocellular), chromophobe cells of the pituitary, and spermatogenic cells of the testis. These results indicated that AURKA might participate in sheep reproductive regulation, thus providing a reference for the study of AURKA function in the reproductive process of Tibetan sheep from Tianzhu.
There has been an increasing trend towards the ulcerative colitis (UC) incidence worldwide. The present study aimed to explore novel biomarkers and potential therapeutic agents for UC.
Differentially expressed genes (DEGs) among UC and healthy control samples were identified by GEO2R online tool. Functional analysis was performed and protein-protein interaction networks were constructed. The hub genes were explored by Cytoscape, and quantitative real-time-PCR (qRT-PCR) was used to valid their expression in clinical samples. https://www.selleckchem.com/products/OSI-906.html ImmuCellAI was utilized to analyze the fraction of 24 types of immune cells. The L1000 platform was applied to determine potential agents for UC treatment. The dextran sulfate sodium (DSS)-induced colitis model was used to identify the therapeutic effect of meclofenamic acid.
A total of 270 DEGs were identified among UC and healthy control samples. Functional analysis indicated that the DEGs were primarily enriched in several immune response and digestion pathways. A proportion of 18 immune-cell types was found to be significantly altered between UC and healthy control samples.
The epidermal growth factor receptor (EGFR) is a pleiotropic glycoprotein which plays a role in regulating cell proliferation, migration and differentiation. However, to date little is known about its functions in crustaceans. In this study, we successfully identified SpEGFR from mud crab Scylla paramamosain. RT-PCR result showed that SpEGFR was widely distributed in all tested tissues and highly expressed in ovary. In situ hybridization revealed that SpEGFR mainly localized in oocyte perinuclear region with notably obvious signals. In vitro experiments showed that the expression of SpVgR and SpCyclin B in ovary explants from late vitellogenic stage crabs (summer) were significantly increased when treated with 1 nM human EGF (hEGF) for 1 h, while there was no obvious change towards SpEGFR. Interestingly, as for winter crab at the same vitellogenic stage, the expression of SpVgR and SpCyclin B in ovary explants did not show significant increase until treated with higher concentration of 10 nM hEGF and longer incubation time of 12 h. In addition, the hEGF-induced effect could be suppressed by pre-treated with EGFR inhibitor AG1478 and PD153035, respectively, which further indicated that EGF-EGFR pathway played a vital role in ovarian development in mud crab. In conclusion, SpEGFR might promote ovarian development by stimulating the expression of SpVgR and SpCyclin B under hEGF-induced treatment. The different physiological response to hEGF in the same vitellogenic stage crabs between summer and winter might be attributed to the changes in metabolism and physiological sensitivity.Glucocorticoid hormones (GCs) are central mediators of metabolism and the response to challenges. Because circulating GC levels increase in response to challenges, within-population variation in GCs could reflect among-individual variation in condition or experience. At the same time, individual variation in GC regulation could have causal effects on energetic balance or stress coping capacity in ways that influence fitness. Although a number of studies in vertebrates have tested whether variation in GCs among individuals predicts components of fitness, it is not clear whether there are consistent patterns across taxa. Here we present the first phylogenetic meta-analysis testing whether variation in GCs is associated with survival and reproductive success across vertebrates. At the same time, we introduce and test predictions about a potentially important mediator of GC-fitness relationships life history context. We suggest that strong context-dependence in the fitness benefit of maintaining elevated GCs coulss relationships can be strongly context dependent, and suggest that incorporating life history may be particularly important for understanding GC-survival relationships.Estradiol-17β (E2) promotes the transcription of vitellogenin (Vtg) via nuclear estrogen receptor (ER). Three Vtg (VtgAa, VtgAb, and VtgC) and ER subtypes (ERα, ERβ1, and ERβ2) have been reported in perciform fish; however, the relationship between the transcriptional regulation of Vtg and ER subtypes remains unclear. Molecular characterization was performed and the expression profiles of vtg and er subtypes were investigated to elucidate mechanisms of synthesis of vtg subtypes in yellowtail, Seriola quinqueradiata. Primary structures and promoter regions were revealed in three subtypes of vtg and er, and all the vtg subtypes and erα were presumed to be estrogen-responsive genes. When all vtg subtypes were expressed significantly in the liver, hepatic expression levels of all the er subtypes also increased. Conversely, although plasma E2 concentrations did not change significantly, the concentrations were high at the same time. Hepatic expression levels of all the vtg subtypes were highly correlated with hepatic erα, rather than with hepatic erβ subtypes and plasma E2. A high positive correlation was also observed between erβ1 and β2, which seemed to be highly expressed at the pre- and late-vitellogenic stages. The results of the present study suggest that the transcription of the three vtg subtypes are regulated by three ER subtypes jointly, and ERα is the key transcription factor regulating the three vtg subtypes in yellowtail.The mitosis-associated protein aurora kinase A (AURKA) regulates the maturation of germ cells. We have previously reported using transcriptome analysis that AURKA is expressed in yak testes. Although Tibetan sheep possess an immense economic value, their reproductive rate is low. Herein, the expression and functions of AURKA in the hypothalamus-pituitary-testicular (HPT) axis in Tibetan sheep from Tianzhu were investigated. The cDNA sequence of sheep AURKA was cloned and bioinformatics techniques were used to predict its structure. Tissue expression of AURKA was determined by qPCR, immunoblotting, immunostaining, and immunohistochemistry. The AURKA coding sequence was found to be 1218 bp in length, encoding a 405-amino acid polypeptide chain. Furthermore, the highest sequence similarity of AURKA with the corresponding sequence in other species was seen in goat and cattle; the least degree of similarity was seen in the domestic cat. In addition, AURKA expression was elevated in the testes compared to that in the hypothalamus and pituitary (p less then 0.01). Moreover, AURKA was mainly localized in the hypothalamic paraventricular nucleus (magnocellular), chromophobe cells of the pituitary, and spermatogenic cells of the testis. These results indicated that AURKA might participate in sheep reproductive regulation, thus providing a reference for the study of AURKA function in the reproductive process of Tibetan sheep from Tianzhu. There has been an increasing trend towards the ulcerative colitis (UC) incidence worldwide. The present study aimed to explore novel biomarkers and potential therapeutic agents for UC. Differentially expressed genes (DEGs) among UC and healthy control samples were identified by GEO2R online tool. Functional analysis was performed and protein-protein interaction networks were constructed. The hub genes were explored by Cytoscape, and quantitative real-time-PCR (qRT-PCR) was used to valid their expression in clinical samples. https://www.selleckchem.com/products/OSI-906.html ImmuCellAI was utilized to analyze the fraction of 24 types of immune cells. The L1000 platform was applied to determine potential agents for UC treatment. The dextran sulfate sodium (DSS)-induced colitis model was used to identify the therapeutic effect of meclofenamic acid. A total of 270 DEGs were identified among UC and healthy control samples. Functional analysis indicated that the DEGs were primarily enriched in several immune response and digestion pathways. A proportion of 18 immune-cell types was found to be significantly altered between UC and healthy control samples.0 Comments 0 Shares 100 Views 0 Reviews -
n the qualitative classification of different 5-ALA fluorescence levels in newly diagnosed GBM. Interobserver agreement increases significantly in more experienced participants and therefore a high level of experience is crucial for reliable intraoperative fluorescence classification. Lasers Surg. Med. © 2020 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc. © 2020 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc.This article presents a discourse on the incorporation of organizational factors into probabilistic risk assessment (PRA)/probabilistic safety assessment (PSA), a topic of debate since the 1980s that has spurred discussions among industry, regulatory agencies, and the research community. The main contributions of this article include (1) identifying the four key open questions associated with this topic; (2) framing ongoing debates by considering differing perspectives around each question; (3) offering a categorical review of existing studies on this topic to justify the selection of each question and to analyze the challenges related to each perspective; and (4) highlighting the directions of research required to reach a final resolution for each question. The four key questions are (I) How significant is the contribution of organizational factors to accidents and incidents? (II) How critical, with respect to improving risk assessment, is the explicit incorporation of organizational factors into PRA? (III) What theoretical bases are needed for explicit incorporation of organizational factors into PRA? (IV) What methodological bases are needed for the explicit incorporation of organizational factors into PRA? Questions I and II mainly analyze PRA literature from the nuclear domain. For Questions III and IV, a broader review and categorization is conducted of those existing cross-disciplinary studies that have evaluated the effects of organizational factors on safety (not solely PRA-based) to shed more light on future research needs. © 2020 Society for Risk Analysis.Intrinsically, detrimental defects accumulating at the surface and grain boundaries limit both the performance and stability of perovskite solar cells. Small molecules and bulkier polymers with functional groups are utilized to passivate these ionic defects but usually suffer from volatility and precipitation issues, respectively. Here, starting from the addition of small monomers in the PbI2 precursor, a polymerization-assisted grain growth strategy is introduced in the sequential deposition method. With a polymerization process triggered during the PbI2 film annealing, the bulkier polymers formed will be adhered to the grain boundaries, retaining the previously established interactions with PbI2 . After perovskite formation, the polymers anchored on the boundaries can effectively passivate undercoordinated lead ions and reduce the defect density. As a result, a champion power conversion efficiency (PCE) of 23.0% is obtained, together with a prolonged lifetime where 85.7% and 91.8% of the initial PCE remain after 504 h continuous illumination and 2208 h shelf storage, respectively. © 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.The treatment of substance use disorders has always been challenging because multiple neurotransmitters mediate addiction. However, with smoking being the leading cause of preventable death and the recent opioid epidemic in the United States, the search for novel solutions becomes more imperative. In this review, we discuss the use of antibodies to treat addictions and highlight areas of success and areas that require improvement, using examples from cocaine, nicotine, and opioid vaccines. Through each example, we examine creative problem-solving strategies for developing future vaccines, such as using an adenovirus vector as a carrier, designing bivalent vaccines, stimulating Toll-like receptors for adjuvant effects, and altering the route of administration. Our review also covers passive immunization alone to override or prevent drug toxicity as well as in combination with vaccines for more rapid and potentially greater efficacy. © 2020 New York Academy of Sciences.Narcissism and callous-unemotional (CU) traits have demonstrated relations with youth aggression across studies. However, different forms of narcissism and internalizing problems may exacerbate the relation between CU traits and aggression. To that end, the current study examined the degree to which interactions among internalizing problems, CU traits, and dimensions of narcissism related to aggression in a sample of 219 adolescents (83.1% males), ages 16-19, enrolled in a military-style residential program. Consistent with previous research, psychopathy-linked narcissism significantly moderated the relation between CU traits and aggression. Addtionally, self-reported aggression was highest among adolescents who endorsed high levels of CU traits, psychopathy-linked narcissism, and internalizing problems. The same pattern of results was not evident for other forms of narcissism. These results suggest that internalizing problems further increase the probability of aggression among adolescents with psychopathic tendencies (i.e., CU traits, psychopathy-linked narcissism). Further implications are discussed. © 2020 Wiley Periodicals, Inc.BACKGROUND Workers employed in the coal mining sector are at increased risk of respiratory diseases, including coal workers' pneumoconiosis (CWP). https://www.selleckchem.com/products/epacadostat-incb024360.html We investigated the prevalence of CWP and its association with sociodemographic factors among Medicare beneficiaries. METHODS We used 5% Medicare Limited Data Set claims data from 2011 to 2014 to select Medicare beneficiaries with a diagnosis of ICD-9-CM 500 (CWP). We aggregated the data by county and limited our analysis to seven contiguous states Illinois, Indiana, Kentucky, Ohio, Pennsylvania, Virginia, and West Virginia. We estimated county-level prevalence rates using total Medicare beneficiaries and miners as denominators and performed spatial hotspot analysis. We used negative binomial regression analysis to determine the association of county-wise sociodemographic factors with CWP. RESULTS There was significant spatial clustering of CWP cases in Kentucky, Virginia, and West Virginia. Spatial clusters of 210 and 605 CWP cases representing an estimated 4200 to 12 100 cases of Medicare beneficiaries with CWP were identified in the three states.
n the qualitative classification of different 5-ALA fluorescence levels in newly diagnosed GBM. Interobserver agreement increases significantly in more experienced participants and therefore a high level of experience is crucial for reliable intraoperative fluorescence classification. Lasers Surg. Med. © 2020 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc. © 2020 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc.This article presents a discourse on the incorporation of organizational factors into probabilistic risk assessment (PRA)/probabilistic safety assessment (PSA), a topic of debate since the 1980s that has spurred discussions among industry, regulatory agencies, and the research community. The main contributions of this article include (1) identifying the four key open questions associated with this topic; (2) framing ongoing debates by considering differing perspectives around each question; (3) offering a categorical review of existing studies on this topic to justify the selection of each question and to analyze the challenges related to each perspective; and (4) highlighting the directions of research required to reach a final resolution for each question. The four key questions are (I) How significant is the contribution of organizational factors to accidents and incidents? (II) How critical, with respect to improving risk assessment, is the explicit incorporation of organizational factors into PRA? (III) What theoretical bases are needed for explicit incorporation of organizational factors into PRA? (IV) What methodological bases are needed for the explicit incorporation of organizational factors into PRA? Questions I and II mainly analyze PRA literature from the nuclear domain. For Questions III and IV, a broader review and categorization is conducted of those existing cross-disciplinary studies that have evaluated the effects of organizational factors on safety (not solely PRA-based) to shed more light on future research needs. © 2020 Society for Risk Analysis.Intrinsically, detrimental defects accumulating at the surface and grain boundaries limit both the performance and stability of perovskite solar cells. Small molecules and bulkier polymers with functional groups are utilized to passivate these ionic defects but usually suffer from volatility and precipitation issues, respectively. Here, starting from the addition of small monomers in the PbI2 precursor, a polymerization-assisted grain growth strategy is introduced in the sequential deposition method. With a polymerization process triggered during the PbI2 film annealing, the bulkier polymers formed will be adhered to the grain boundaries, retaining the previously established interactions with PbI2 . After perovskite formation, the polymers anchored on the boundaries can effectively passivate undercoordinated lead ions and reduce the defect density. As a result, a champion power conversion efficiency (PCE) of 23.0% is obtained, together with a prolonged lifetime where 85.7% and 91.8% of the initial PCE remain after 504 h continuous illumination and 2208 h shelf storage, respectively. © 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.The treatment of substance use disorders has always been challenging because multiple neurotransmitters mediate addiction. However, with smoking being the leading cause of preventable death and the recent opioid epidemic in the United States, the search for novel solutions becomes more imperative. In this review, we discuss the use of antibodies to treat addictions and highlight areas of success and areas that require improvement, using examples from cocaine, nicotine, and opioid vaccines. Through each example, we examine creative problem-solving strategies for developing future vaccines, such as using an adenovirus vector as a carrier, designing bivalent vaccines, stimulating Toll-like receptors for adjuvant effects, and altering the route of administration. Our review also covers passive immunization alone to override or prevent drug toxicity as well as in combination with vaccines for more rapid and potentially greater efficacy. © 2020 New York Academy of Sciences.Narcissism and callous-unemotional (CU) traits have demonstrated relations with youth aggression across studies. However, different forms of narcissism and internalizing problems may exacerbate the relation between CU traits and aggression. To that end, the current study examined the degree to which interactions among internalizing problems, CU traits, and dimensions of narcissism related to aggression in a sample of 219 adolescents (83.1% males), ages 16-19, enrolled in a military-style residential program. Consistent with previous research, psychopathy-linked narcissism significantly moderated the relation between CU traits and aggression. Addtionally, self-reported aggression was highest among adolescents who endorsed high levels of CU traits, psychopathy-linked narcissism, and internalizing problems. The same pattern of results was not evident for other forms of narcissism. These results suggest that internalizing problems further increase the probability of aggression among adolescents with psychopathic tendencies (i.e., CU traits, psychopathy-linked narcissism). Further implications are discussed. © 2020 Wiley Periodicals, Inc.BACKGROUND Workers employed in the coal mining sector are at increased risk of respiratory diseases, including coal workers' pneumoconiosis (CWP). https://www.selleckchem.com/products/epacadostat-incb024360.html We investigated the prevalence of CWP and its association with sociodemographic factors among Medicare beneficiaries. METHODS We used 5% Medicare Limited Data Set claims data from 2011 to 2014 to select Medicare beneficiaries with a diagnosis of ICD-9-CM 500 (CWP). We aggregated the data by county and limited our analysis to seven contiguous states Illinois, Indiana, Kentucky, Ohio, Pennsylvania, Virginia, and West Virginia. We estimated county-level prevalence rates using total Medicare beneficiaries and miners as denominators and performed spatial hotspot analysis. We used negative binomial regression analysis to determine the association of county-wise sociodemographic factors with CWP. RESULTS There was significant spatial clustering of CWP cases in Kentucky, Virginia, and West Virginia. Spatial clusters of 210 and 605 CWP cases representing an estimated 4200 to 12 100 cases of Medicare beneficiaries with CWP were identified in the three states.0 Comments 0 Shares 108 Views 0 Reviews -
Based on the present findings, it can be proposed that excess in gamma power could be the electrophysiological biomarkers of unresponsiveness to aripiprazole treatment in BD.
Pandemics affect the physical and mental well-being of all potentially at-risk young people globally. This longitudinal study examines changes of suicidal ideation status among adolescents during COVID-19.
A follow-up after nine-months of a school-based survey among 1,491 secondary school students was conducted during COVID-19. Psychological well-being, psychological factors, family support, and COVID-19-related experiences were examined.
The prevalence of suicidal ideation were 24% and 21% among the participants before and during COVID-19, respectively. In particular, 897 (65.0%) remained non-suicidal, 193 (14.0%) recovered from being suicidal, 148 (10.7%) newly reported being suicidal, and 143 (10.4%) remained suicidal. Respondents who remained suicidal were found to have significantly higher depression, anxiety, stress, loneliness, and social anxiety, fixed mind-set, lower meaning of life and self-control; and lower parental support and supervision than the other three groups. Participants with suicis are needed to examine effects of mental health consequences of COVID-19 on youth mental health and to promote positive youth well-being.
The evidence on the association between sedentary behaviour and depression in adolescence is mixed. We aimed to investigate the association between mentally-active and mentally-passive sedentary behaviours at 11 years (11y) and depressive symptoms at 14y, and to examine potential mediators.
UK Millennium Cohort Study data were used (n=7,124; 49% boys). https://www.selleckchem.com/products/azd9291.html At 11y, participants self-reported frequency of mentally-passive (listening to music, internet use) and mentally-active sedentary behaviours (reading, playing electronic games). Additional parental-reported behaviours (mentally-passive TV viewing; mentally-active homework) were summed with self-reported behaviours to represent continuous indicators of mentally-active and mentally-passive sedentary behaviour. Depressive symptoms were assessed (at 11y and 14y) using the short-version of Mood and Feelings Questionnaire. Body mass index (BMI), mentally-passive sedentary behaviour and cognition at 14y were examined as potential mediators. Linear regression modelal mediators including BMI.
Most countries in the world, including China, are experiencing serious aging problems. The decline of cognitive function seriously affects the quality of life of the elderly in their later years and brings an inevitable heavy burden to the family and society. Therefore, in order to achieve successful aging, the purpose of this study is to test the serial multiple mediation effect of anxiety and loneliness between leisure activity and cognitive function in Chinese elderly population.
Using 2018 Chinese Longitudinal Healthy Longevity Survey (CLHLS) dataset, we finally selected 6,525 Chinese elderly people over 65 years old after screening. Firstly, we described the basic social demographic information of the sample population. Secondly, Spearman correlation analysis was used to determine whether there is a correlation between leisure activity, anxiety, loneliness and cognitive function in Chinese elderly. Finally, the serial multiple mediation analysis was completed using the SPSS macro PROCESS program.
Lat increasing leisure activity participation in older adults would be beneficial for their mental health and cognitive function.
The study suggests that leisure activity can improve cognitive function through decreasing anxiety and loneliness among the Chinese elderly. Diversified interventions aimed at increasing leisure activity participation in older adults would be beneficial for their mental health and cognitive function.Bipolaris sorokiniana is an important biotic constraint for global wheat production, causing spot blotch disease. In this work, we present a comprehensive characterization of the cell-free culture filtrate (CF) and precipitated fraction (PF) of Bacillus cabrialesii TE3T showing an effective inhibition of spot blotch. Our results indicated that CF produced by B. cabrialesii TE3T inhibits the growth of B. sorokiniana through stable metabolites (after autoclaving and proteinase K treatment). Antifungal metabolites in CF and PF were explored by an integrated genomic-metabolomic approach. Genome-mining revealed that strain TE3T contains the biosynthetic potential to produce wide spectrum antifungal (surfactin, fengycin, and rhizocticin A) and antibacterial metabolites (bacillaene, bacilysin, bacillibactin, and subtilosin A), and through bioactivity-guided LC-ESI-MS/MS approach we determined that a lipopeptide complex of surfactin and fengycin homologs was responsible for antifungal activity exhibited by B. cabrialesii TE3T against the studied phytopathogen. In addition, our results demonstrate that i) a lipopeptide complex inhibits B. sorokiniana by disrupting its cytoplasmatic membrane and ii) reduced spot blotch disease by 93 %. These findings show the potential application of metabolites produced by strain TE3T against B. sorokiniana and provide the first insight into antifungal metabolites produced by the novel Bacillus species, Bacillus cabrialesii.Mitochondrial Membrane-protein Associated Neurodegeneration (MPAN) is a rare disease, caused by C19orf12 mutations and up to 29 different mutations have been described. We report a young woman presented with spastic paraparesis due to C19orf12 gene. MPAN presenting like Hereditary spastic paraplegia-43 is rare and the genetic mutation had been described only once in the literature.
Spinocerebellar ataxia-2 is one of the most prevalent SCA type across the world and one of the commonest in India. We aimed to characterize SCA2 patients both clinically and genetically (ATXN2-CAG repeats and its haplotypic background).
A total of 436 SCA2 patients were recruited consecutively comprising individuals of multiple ethnicities and two large multigenerational families. A detailed clinical evaluation and genetic analysis for CAG repeat length estimation and two marker based haplotype analysis [rs695871 and rs695872 located 177 bp and 106 bp upstream of CAG sequence in Exon 1 of ATXN2] was performed.
Generalized limb ataxia and slow saccades were prevalent features in majority of our patients, while hyporeflexia and extrapyramidal features were less commonly observed manifestations. Slow ocular saccades, upper limb ataxia and tremor showed significant associations with age of onset, CAG repeat length and disease duration. We observed a 100% association of C-C haplotype with the expanded ATXN2 repeats.
Based on the present findings, it can be proposed that excess in gamma power could be the electrophysiological biomarkers of unresponsiveness to aripiprazole treatment in BD. Pandemics affect the physical and mental well-being of all potentially at-risk young people globally. This longitudinal study examines changes of suicidal ideation status among adolescents during COVID-19. A follow-up after nine-months of a school-based survey among 1,491 secondary school students was conducted during COVID-19. Psychological well-being, psychological factors, family support, and COVID-19-related experiences were examined. The prevalence of suicidal ideation were 24% and 21% among the participants before and during COVID-19, respectively. In particular, 897 (65.0%) remained non-suicidal, 193 (14.0%) recovered from being suicidal, 148 (10.7%) newly reported being suicidal, and 143 (10.4%) remained suicidal. Respondents who remained suicidal were found to have significantly higher depression, anxiety, stress, loneliness, and social anxiety, fixed mind-set, lower meaning of life and self-control; and lower parental support and supervision than the other three groups. Participants with suicis are needed to examine effects of mental health consequences of COVID-19 on youth mental health and to promote positive youth well-being. The evidence on the association between sedentary behaviour and depression in adolescence is mixed. We aimed to investigate the association between mentally-active and mentally-passive sedentary behaviours at 11 years (11y) and depressive symptoms at 14y, and to examine potential mediators. UK Millennium Cohort Study data were used (n=7,124; 49% boys). https://www.selleckchem.com/products/azd9291.html At 11y, participants self-reported frequency of mentally-passive (listening to music, internet use) and mentally-active sedentary behaviours (reading, playing electronic games). Additional parental-reported behaviours (mentally-passive TV viewing; mentally-active homework) were summed with self-reported behaviours to represent continuous indicators of mentally-active and mentally-passive sedentary behaviour. Depressive symptoms were assessed (at 11y and 14y) using the short-version of Mood and Feelings Questionnaire. Body mass index (BMI), mentally-passive sedentary behaviour and cognition at 14y were examined as potential mediators. Linear regression modelal mediators including BMI. Most countries in the world, including China, are experiencing serious aging problems. The decline of cognitive function seriously affects the quality of life of the elderly in their later years and brings an inevitable heavy burden to the family and society. Therefore, in order to achieve successful aging, the purpose of this study is to test the serial multiple mediation effect of anxiety and loneliness between leisure activity and cognitive function in Chinese elderly population. Using 2018 Chinese Longitudinal Healthy Longevity Survey (CLHLS) dataset, we finally selected 6,525 Chinese elderly people over 65 years old after screening. Firstly, we described the basic social demographic information of the sample population. Secondly, Spearman correlation analysis was used to determine whether there is a correlation between leisure activity, anxiety, loneliness and cognitive function in Chinese elderly. Finally, the serial multiple mediation analysis was completed using the SPSS macro PROCESS program. Lat increasing leisure activity participation in older adults would be beneficial for their mental health and cognitive function. The study suggests that leisure activity can improve cognitive function through decreasing anxiety and loneliness among the Chinese elderly. Diversified interventions aimed at increasing leisure activity participation in older adults would be beneficial for their mental health and cognitive function.Bipolaris sorokiniana is an important biotic constraint for global wheat production, causing spot blotch disease. In this work, we present a comprehensive characterization of the cell-free culture filtrate (CF) and precipitated fraction (PF) of Bacillus cabrialesii TE3T showing an effective inhibition of spot blotch. Our results indicated that CF produced by B. cabrialesii TE3T inhibits the growth of B. sorokiniana through stable metabolites (after autoclaving and proteinase K treatment). Antifungal metabolites in CF and PF were explored by an integrated genomic-metabolomic approach. Genome-mining revealed that strain TE3T contains the biosynthetic potential to produce wide spectrum antifungal (surfactin, fengycin, and rhizocticin A) and antibacterial metabolites (bacillaene, bacilysin, bacillibactin, and subtilosin A), and through bioactivity-guided LC-ESI-MS/MS approach we determined that a lipopeptide complex of surfactin and fengycin homologs was responsible for antifungal activity exhibited by B. cabrialesii TE3T against the studied phytopathogen. In addition, our results demonstrate that i) a lipopeptide complex inhibits B. sorokiniana by disrupting its cytoplasmatic membrane and ii) reduced spot blotch disease by 93 %. These findings show the potential application of metabolites produced by strain TE3T against B. sorokiniana and provide the first insight into antifungal metabolites produced by the novel Bacillus species, Bacillus cabrialesii.Mitochondrial Membrane-protein Associated Neurodegeneration (MPAN) is a rare disease, caused by C19orf12 mutations and up to 29 different mutations have been described. We report a young woman presented with spastic paraparesis due to C19orf12 gene. MPAN presenting like Hereditary spastic paraplegia-43 is rare and the genetic mutation had been described only once in the literature. Spinocerebellar ataxia-2 is one of the most prevalent SCA type across the world and one of the commonest in India. We aimed to characterize SCA2 patients both clinically and genetically (ATXN2-CAG repeats and its haplotypic background). A total of 436 SCA2 patients were recruited consecutively comprising individuals of multiple ethnicities and two large multigenerational families. A detailed clinical evaluation and genetic analysis for CAG repeat length estimation and two marker based haplotype analysis [rs695871 and rs695872 located 177 bp and 106 bp upstream of CAG sequence in Exon 1 of ATXN2] was performed. Generalized limb ataxia and slow saccades were prevalent features in majority of our patients, while hyporeflexia and extrapyramidal features were less commonly observed manifestations. Slow ocular saccades, upper limb ataxia and tremor showed significant associations with age of onset, CAG repeat length and disease duration. We observed a 100% association of C-C haplotype with the expanded ATXN2 repeats.0 Comments 0 Shares 98 Views 0 Reviews -
Fifteen children (18.5%) had increased apnea-hypopnea index postoperatively 2 from mild to moderate, 2 from mild to severe, and 2 from moderate to severe obstructive sleep apnea. Persistent OSA predictors were asthma (odds ratio, 4.77; 95% CI, 1.61-14.09;
= .005) and increasing age (odds ratio, 1.25; 95% CI, 1.09-1.43;
= .001).
Children with Down syndrome are at high risk for persistent OSA after tonsillectomy with about 20% worsening after tonsillectomy. Asthma and increasing age are predictors for persistent OSA in children with Down syndrome.
Children with Down syndrome are at high risk for persistent OSA after tonsillectomy with about 20% worsening after tonsillectomy. Asthma and increasing age are predictors for persistent OSA in children with Down syndrome.
To describe technical aspects and surgical outcomes of endoscopic resection and mucosal reconstitution with epidermal grafting (ie, the Maddern procedure) in the treatment of idiopathic subglottic stenosis.
Medical record abstraction.
Johns Hopkins Hospital.
Retrospective series of 9 adults with idiopathic subglottic stenosis who underwent the Maddern procedure by a single surgeon over a 5-year period. Prespecified outcomes included (1) perioperative outcomes (Clavien-Dindo grade 4/5 complications, need for staged tracheostomy, hospital length of stay), (2) postoperative outcomes (peak expiratory flow rate [PEFR], need for subsequent airway surgery, tracheostomy at follow-up), and (3) patient-reported quality-of-life outcomes (Clinical COPD Questionnaire, Voice Handicap Index-10, Eating Assessment Tool-10, and 12-Item Short Form Version 2). Wilcoxon matched-pairs signed rank test and Kaplan-Meier analysis were performed.
There were no Clavien-Dindo grade 4/5 complications; 2 patients required unplansiologic improvement in PEFR, limiting need for additional procedures. Risks included need for CTR salvage, temporary tracheostomy, phlegm accumulation, and laryngospasm. It is a surgical option for patients with short dilation intervals who prefer to avoid the risks of CTR.The gut microbiota affects the physiology and metabolism of animals and its alteration can lead to diseases such as gut dysplasia or metabolic disorders. Several reports have shown that the immune system plays an important role in shaping both bacterial community composition and abundance in Drosophila, and that immune deficit, especially during aging, negatively affects microbiota richness and diversity. However, there has been little study at the effector level to demonstrate how immune pathways regulate the microbiota. A key set of Drosophila immune effectors are the antimicrobial peptides (AMPs), which confer defense upon systemic infection. AMPs and lysozymes, a group of digestive enzymes with antimicrobial properties, are expressed in the gut and are good candidates for microbiota regulation. Here, we take advantage of the model organism Drosophila melanogaster to investigate the role of AMPs and lysozymes in regulation of gut microbiota structure and diversity. Using flies lacking AMPs and newly generatheir loss contributes to increased microbiota abundance and shifted composition in old flies. This work shows that immune effectors, typically associated with resistance to pathogenic infections, also help shape the beneficial gut community, consistent with the idea that host-symbiont interactions use the same "language" typically associated with pathogenesis.Bacterial cell division, with a few exceptions, is driven by FtsZ through a treadmilling mechanism to remodel and constrict the rigid peptidoglycan (PG) layer. Yet different organisms may differ in the composition of the cell division complex (divisome). In the filamentous cyanobacterium Anabaena sp. strain PCC 7120, hetF is required for the initiation of the differentiation of heterocysts, cells specialized in N2 fixation under combined-nitrogen deprivation. In this study, we demonstrate that hetF is expressed in vegetative cells and necessary for cell division under certain conditions. Under nonpermissive conditions, cells of a ΔhetF mutant stop dividing, consistent with increased levels of HetF under similar conditions in the wild type. Furthermore, HetF is a membrane protein located at midcell and cell-cell junctions. In the absence of HetF, FtsZ rings are still present in the elongated cells; however, PG remodeling is abolished. This phenotype is similar to that observed with the inhibition of the septalteristics of cell division in prokaryotes reflect the evolutionary history of different bacteria as an adaptive measure to proliferate under certain environmental conditions. As a protein for cell differentiation, the recruitment of HetF to the septum illustrates such an adaptive mechanism in cyanobacteria.Staphylococcus epidermidis and other coagulase-negative staphylococci (CoNS) that colonize skin are known to promote skin immunity and inhibit colonization of pathogens that cause skin and soft tissue infections, including Staphylococcus aureus. However, S. epidermidis adherence to corneocytes, the cells that constitute the uppermost layer of the skin epidermis, remains poorly understood. Our study documents that S. epidermidis corneocyte adherence is dependent upon the accumulation-associated protein (Aap). Aap is composed of two distinct A and B domains. The A domain is comprised of a repeat region and a conserved L-type lectin domain, whereas the fibrillar B domain, which is comprised of G5 and E repeats, is linked to the cell wall in a sortase-dependent manner. Our studies revealed that adherence to corneocytes is dependent upon the lectin subdomain within the A domain. However, significant adherence was only observed when the lectin domain was expressed with both the A repeat and the B domain, suggestingermore, we surmise that S. https://www.selleckchem.com/products/Adriamycin.html aureus colonization inhibition may also be due to competition for binding sites on host corneocytes. To understand these potential interactions between S. aureus and S. epidermidis and, potentially, other coagulase-negative staphylococci, we must first understand how staphylococci adhere to corneocytes. This work documents that S. epidermidis adherence to corneocytes is dependent upon the fibrillar cell wall-associated protein Aap. Our work further documents that Aap binds to glycans exposed on the corneocyte surface, which are commonly exploited by bacteria to facilitate adherence to host cells. Furthermore, we find that Aap orthologues may be responsible for corneocyte adherence in other staphylococci, including in S. aureus.
Fifteen children (18.5%) had increased apnea-hypopnea index postoperatively 2 from mild to moderate, 2 from mild to severe, and 2 from moderate to severe obstructive sleep apnea. Persistent OSA predictors were asthma (odds ratio, 4.77; 95% CI, 1.61-14.09; = .005) and increasing age (odds ratio, 1.25; 95% CI, 1.09-1.43; = .001). Children with Down syndrome are at high risk for persistent OSA after tonsillectomy with about 20% worsening after tonsillectomy. Asthma and increasing age are predictors for persistent OSA in children with Down syndrome. Children with Down syndrome are at high risk for persistent OSA after tonsillectomy with about 20% worsening after tonsillectomy. Asthma and increasing age are predictors for persistent OSA in children with Down syndrome. To describe technical aspects and surgical outcomes of endoscopic resection and mucosal reconstitution with epidermal grafting (ie, the Maddern procedure) in the treatment of idiopathic subglottic stenosis. Medical record abstraction. Johns Hopkins Hospital. Retrospective series of 9 adults with idiopathic subglottic stenosis who underwent the Maddern procedure by a single surgeon over a 5-year period. Prespecified outcomes included (1) perioperative outcomes (Clavien-Dindo grade 4/5 complications, need for staged tracheostomy, hospital length of stay), (2) postoperative outcomes (peak expiratory flow rate [PEFR], need for subsequent airway surgery, tracheostomy at follow-up), and (3) patient-reported quality-of-life outcomes (Clinical COPD Questionnaire, Voice Handicap Index-10, Eating Assessment Tool-10, and 12-Item Short Form Version 2). Wilcoxon matched-pairs signed rank test and Kaplan-Meier analysis were performed. There were no Clavien-Dindo grade 4/5 complications; 2 patients required unplansiologic improvement in PEFR, limiting need for additional procedures. Risks included need for CTR salvage, temporary tracheostomy, phlegm accumulation, and laryngospasm. It is a surgical option for patients with short dilation intervals who prefer to avoid the risks of CTR.The gut microbiota affects the physiology and metabolism of animals and its alteration can lead to diseases such as gut dysplasia or metabolic disorders. Several reports have shown that the immune system plays an important role in shaping both bacterial community composition and abundance in Drosophila, and that immune deficit, especially during aging, negatively affects microbiota richness and diversity. However, there has been little study at the effector level to demonstrate how immune pathways regulate the microbiota. A key set of Drosophila immune effectors are the antimicrobial peptides (AMPs), which confer defense upon systemic infection. AMPs and lysozymes, a group of digestive enzymes with antimicrobial properties, are expressed in the gut and are good candidates for microbiota regulation. Here, we take advantage of the model organism Drosophila melanogaster to investigate the role of AMPs and lysozymes in regulation of gut microbiota structure and diversity. Using flies lacking AMPs and newly generatheir loss contributes to increased microbiota abundance and shifted composition in old flies. This work shows that immune effectors, typically associated with resistance to pathogenic infections, also help shape the beneficial gut community, consistent with the idea that host-symbiont interactions use the same "language" typically associated with pathogenesis.Bacterial cell division, with a few exceptions, is driven by FtsZ through a treadmilling mechanism to remodel and constrict the rigid peptidoglycan (PG) layer. Yet different organisms may differ in the composition of the cell division complex (divisome). In the filamentous cyanobacterium Anabaena sp. strain PCC 7120, hetF is required for the initiation of the differentiation of heterocysts, cells specialized in N2 fixation under combined-nitrogen deprivation. In this study, we demonstrate that hetF is expressed in vegetative cells and necessary for cell division under certain conditions. Under nonpermissive conditions, cells of a ΔhetF mutant stop dividing, consistent with increased levels of HetF under similar conditions in the wild type. Furthermore, HetF is a membrane protein located at midcell and cell-cell junctions. In the absence of HetF, FtsZ rings are still present in the elongated cells; however, PG remodeling is abolished. This phenotype is similar to that observed with the inhibition of the septalteristics of cell division in prokaryotes reflect the evolutionary history of different bacteria as an adaptive measure to proliferate under certain environmental conditions. As a protein for cell differentiation, the recruitment of HetF to the septum illustrates such an adaptive mechanism in cyanobacteria.Staphylococcus epidermidis and other coagulase-negative staphylococci (CoNS) that colonize skin are known to promote skin immunity and inhibit colonization of pathogens that cause skin and soft tissue infections, including Staphylococcus aureus. However, S. epidermidis adherence to corneocytes, the cells that constitute the uppermost layer of the skin epidermis, remains poorly understood. Our study documents that S. epidermidis corneocyte adherence is dependent upon the accumulation-associated protein (Aap). Aap is composed of two distinct A and B domains. The A domain is comprised of a repeat region and a conserved L-type lectin domain, whereas the fibrillar B domain, which is comprised of G5 and E repeats, is linked to the cell wall in a sortase-dependent manner. Our studies revealed that adherence to corneocytes is dependent upon the lectin subdomain within the A domain. However, significant adherence was only observed when the lectin domain was expressed with both the A repeat and the B domain, suggestingermore, we surmise that S. https://www.selleckchem.com/products/Adriamycin.html aureus colonization inhibition may also be due to competition for binding sites on host corneocytes. To understand these potential interactions between S. aureus and S. epidermidis and, potentially, other coagulase-negative staphylococci, we must first understand how staphylococci adhere to corneocytes. This work documents that S. epidermidis adherence to corneocytes is dependent upon the fibrillar cell wall-associated protein Aap. Our work further documents that Aap binds to glycans exposed on the corneocyte surface, which are commonly exploited by bacteria to facilitate adherence to host cells. Furthermore, we find that Aap orthologues may be responsible for corneocyte adherence in other staphylococci, including in S. aureus.0 Comments 0 Shares 99 Views 0 Reviews -
4%). They were also more likely to have experienced each of the four mental health outcomes, even after adjusting for potential confounders. In adjusted mediation analysis, verbal victimisation in the preceding year was found to significantly mediate the association between sexual orientation and mental health outcome with mediated proportions varying between 15 and 22%. CONCLUSION Sexual minority individuals are more at risk of depressive symptoms and suicidal ideation compared to heterosexuals, and this may be partially mediated by verbal victimisation.PURPOSE Previous research has linked loss of a parent during childhood to reduced educational aspirations, school performance, and educational attainment later in life. The potential effect of maternal and paternal bereavement on attainment at all educational levels is, however, unknown. The present study aimed to investigate the potential influence of parental death by external causes on completion of compulsory education, high school, vocational education, and University or College education. METHODS The study was based on data from three national longitudinal registers in Norway. The study population comprised 373,104 individuals born between January 1st 1970 and December 31st 1994. Information concerning deceased parents' cause and date of death and offspring's education and sociodemographic data were retrieved. Data were analysed with Cox regression. RESULTS Children who had experienced parental death by external causes had a significantly reduced hazard ratio (HR) of completing all educational levels compared to children who did not have such experiences. The largest effects were evident for completion of high school (HR 0.68, 95% CI 0.65-0.71) and University or College education (HR 0.75, 95% CI 0.70-0.80). No differences were evident for different causes of death, genders of deceased or ages at bereavement, and generally no significant interactions between gender of the bereaved offspring and predictor variables were evident for completion of all educational levels. CONCLUSION Parental death by external causes has vast and long-lasting impacts on offspring's educational attainment at all levels. Health care interventions aimed at supporting bereaved children and adolescents should focus on challenges related to educational progress.OBJECTIVES To quantify the strength of association between passive and active forms of screen time and adolescent major depressive episode and anxiety disorders. METHODS Data from the 2014 Ontario Child Health Study, a representative sample of 2,320 adolescents aged 12-17 years in Ontario (mean age = 14.58, male = 50.7%) were used. Screen time was measured using adolescent self-report on time spent on screen-based activities. https://www.selleckchem.com/products/Y-27632.html Past 6-month occurrence of DSM-IV-TR defined major depressive episode, social phobia, generalized anxiety disorder, and specific phobia which were assessed using the Mini International Neuropsychiatric Interview for Children and Adolescents. RESULT Adolescents reporting 4 or more hours of passive screen time per day, compared to those reporting less than 2 h, were three times more likely to meet the DSM-IV-TR criteria for major depressive episode [OR = 3.28(95% CI = 1.71-6.28)], social phobia [OR = 3.15 (95% CI = 1.57-6.30)] and generalized anxiety disorder [OR = 2.92 (95% CI = 1.64-5.20)]. Passive screen time continued to be significantly associated with increased odds of disorders, after adjusting for age, sex, low income, active screen time use, sleep and physical activity. A small-to-moderate attenuation of the estimated ORs was observed in the fully adjusted model. In contrast, associations between active screen time use and depression and anxiety disorders were smaller in magnitude and failed to reach statistical significance. CONCLUSIONS Passive screen time use was associated with mood and anxiety disorders, whereas active screen time was not. Further research is needed to better understand the underlying processes contributing to differential risk associated with passive versus active screen time use and adolescent mood and anxiety disorders.PURPOSE We aimed to understand how **** of the gender difference in mental health service use could be due to the joint mediation of employment, behavioural and material factors, social support and mental health need. METHODS We used data from employed individuals aged 18-65 years who participated in the 2015-2017 waves of the Household, Income and Labour Dynamics in Australia survey. The exposure (male, female) and confounders were measured in 2015, mediators in 2016 and the outcome-whether a person had seen a mental health professional in the previous year-was measured in 2017. We estimated natural mediation effects using weighted counterfactual predictions from a logistic regression model. RESULTS Men were less likely to see a mental health care provider than women. The total causal effect on the risk difference scale was - 0.045 (95% CI - 0.056, - 0,034). The counterfactual of men taking the mediator values of women explained 28% (95% CI 1.7%, 54%) of the total effect, with the natural direct effect estimated to represent an absolute risk difference of - 0.033 (95% CI - 0.048, - 0.018) and the natural indirect effect - 0.012 (95% CI - 0.022, - 0.0027). CONCLUSION Gendered differences in the use of mental health services could be reduced by addressing inequalities in health, employment, material and behavioural factors, and social support.BACKGROUND AND PURPOSE In the group of severe mental disorders, psychotic depression (PD) is essentially under-researched. Knowledge about the risk factors is scarce and this applies especially to early risk factors. Our aim was to study early childhood and adolescent risk factors of PD in a representative birth cohort sample with a follow-up of up to 50 years. METHODS The study was carried out using the Northern Finland Birth Cohort 1966 (NFBC 1966). We used non-psychotic depression (NPD) (n = 746), schizophrenia (SZ) (n = 195), psychotic bipolar disorder (PBD) (n = 27), other psychoses (PNOS) (n = 136) and healthy controls (HC) (n = 8200) as comparison groups for PD (n = 58). We analysed several potential early risk factors from time of birth until the age of 16 years. RESULTS The main finding was that parents' psychiatric illness [HR 3.59 (1.84-7.04)] was a risk factor and a high sports grade in school was a protective factor [HR 0.29 (0.11-0.73)] for PD also after adjusting for covariates in the multivariate Cox regression model.
4%). They were also more likely to have experienced each of the four mental health outcomes, even after adjusting for potential confounders. In adjusted mediation analysis, verbal victimisation in the preceding year was found to significantly mediate the association between sexual orientation and mental health outcome with mediated proportions varying between 15 and 22%. CONCLUSION Sexual minority individuals are more at risk of depressive symptoms and suicidal ideation compared to heterosexuals, and this may be partially mediated by verbal victimisation.PURPOSE Previous research has linked loss of a parent during childhood to reduced educational aspirations, school performance, and educational attainment later in life. The potential effect of maternal and paternal bereavement on attainment at all educational levels is, however, unknown. The present study aimed to investigate the potential influence of parental death by external causes on completion of compulsory education, high school, vocational education, and University or College education. METHODS The study was based on data from three national longitudinal registers in Norway. The study population comprised 373,104 individuals born between January 1st 1970 and December 31st 1994. Information concerning deceased parents' cause and date of death and offspring's education and sociodemographic data were retrieved. Data were analysed with Cox regression. RESULTS Children who had experienced parental death by external causes had a significantly reduced hazard ratio (HR) of completing all educational levels compared to children who did not have such experiences. The largest effects were evident for completion of high school (HR 0.68, 95% CI 0.65-0.71) and University or College education (HR 0.75, 95% CI 0.70-0.80). No differences were evident for different causes of death, genders of deceased or ages at bereavement, and generally no significant interactions between gender of the bereaved offspring and predictor variables were evident for completion of all educational levels. CONCLUSION Parental death by external causes has vast and long-lasting impacts on offspring's educational attainment at all levels. Health care interventions aimed at supporting bereaved children and adolescents should focus on challenges related to educational progress.OBJECTIVES To quantify the strength of association between passive and active forms of screen time and adolescent major depressive episode and anxiety disorders. METHODS Data from the 2014 Ontario Child Health Study, a representative sample of 2,320 adolescents aged 12-17 years in Ontario (mean age = 14.58, male = 50.7%) were used. Screen time was measured using adolescent self-report on time spent on screen-based activities. https://www.selleckchem.com/products/Y-27632.html Past 6-month occurrence of DSM-IV-TR defined major depressive episode, social phobia, generalized anxiety disorder, and specific phobia which were assessed using the Mini International Neuropsychiatric Interview for Children and Adolescents. RESULT Adolescents reporting 4 or more hours of passive screen time per day, compared to those reporting less than 2 h, were three times more likely to meet the DSM-IV-TR criteria for major depressive episode [OR = 3.28(95% CI = 1.71-6.28)], social phobia [OR = 3.15 (95% CI = 1.57-6.30)] and generalized anxiety disorder [OR = 2.92 (95% CI = 1.64-5.20)]. Passive screen time continued to be significantly associated with increased odds of disorders, after adjusting for age, sex, low income, active screen time use, sleep and physical activity. A small-to-moderate attenuation of the estimated ORs was observed in the fully adjusted model. In contrast, associations between active screen time use and depression and anxiety disorders were smaller in magnitude and failed to reach statistical significance. CONCLUSIONS Passive screen time use was associated with mood and anxiety disorders, whereas active screen time was not. Further research is needed to better understand the underlying processes contributing to differential risk associated with passive versus active screen time use and adolescent mood and anxiety disorders.PURPOSE We aimed to understand how much of the gender difference in mental health service use could be due to the joint mediation of employment, behavioural and material factors, social support and mental health need. METHODS We used data from employed individuals aged 18-65 years who participated in the 2015-2017 waves of the Household, Income and Labour Dynamics in Australia survey. The exposure (male, female) and confounders were measured in 2015, mediators in 2016 and the outcome-whether a person had seen a mental health professional in the previous year-was measured in 2017. We estimated natural mediation effects using weighted counterfactual predictions from a logistic regression model. RESULTS Men were less likely to see a mental health care provider than women. The total causal effect on the risk difference scale was - 0.045 (95% CI - 0.056, - 0,034). The counterfactual of men taking the mediator values of women explained 28% (95% CI 1.7%, 54%) of the total effect, with the natural direct effect estimated to represent an absolute risk difference of - 0.033 (95% CI - 0.048, - 0.018) and the natural indirect effect - 0.012 (95% CI - 0.022, - 0.0027). CONCLUSION Gendered differences in the use of mental health services could be reduced by addressing inequalities in health, employment, material and behavioural factors, and social support.BACKGROUND AND PURPOSE In the group of severe mental disorders, psychotic depression (PD) is essentially under-researched. Knowledge about the risk factors is scarce and this applies especially to early risk factors. Our aim was to study early childhood and adolescent risk factors of PD in a representative birth cohort sample with a follow-up of up to 50 years. METHODS The study was carried out using the Northern Finland Birth Cohort 1966 (NFBC 1966). We used non-psychotic depression (NPD) (n = 746), schizophrenia (SZ) (n = 195), psychotic bipolar disorder (PBD) (n = 27), other psychoses (PNOS) (n = 136) and healthy controls (HC) (n = 8200) as comparison groups for PD (n = 58). We analysed several potential early risk factors from time of birth until the age of 16 years. RESULTS The main finding was that parents' psychiatric illness [HR 3.59 (1.84-7.04)] was a risk factor and a high sports grade in school was a protective factor [HR 0.29 (0.11-0.73)] for PD also after adjusting for covariates in the multivariate Cox regression model.0 Comments 0 Shares 0 Views 0 Reviews -
In our recent individual participant data (IPD) meta-analysis evaluating the effectiveness of first-line ovulation induction for polycystic ovary syndrome (PCOS), IPD were only available from 20 studies of 53 randomized controlled trials (RCTs). We noticed that the summary effect sizes of meta-analyses of RCTs without IPD sharing were different from those of RCTs with IPD sharing. Granting access to IPD for secondary analysis has implications for promoting fair and transparent conduct of RCTs. It is, however, still common for authors to choose to withhold IPD, limiting the impact of and confidence in the results of RCTs and systematic reviews based on aggregate data.
We performed a meta-epidemiologic study to elucidate if RCTs without IPD sharing have lower quality and more methodological issues than those with IPD sharing in an IPD meta-analysis evaluating first-line ovulation induction for PCOS.
We included RCTs identified for the IPD meta-analysis. We dichotomized RCTs according to whether they proviCOS preserves validity and generates more accurate estimates of risk than meta-analyses using aggregate data, which enables more transparent assessments of benefits and risks. The availability of IPD and the willingness to share these data may be a good indicator of quality, methodological soundness and integrity of RCTs when they are being considered for inclusion in systematic reviews and meta-analyses.
IPD meta-analysis on evaluating first-line ovulation induction for PCOS preserves validity and generates more accurate estimates of risk than meta-analyses using aggregate data, which enables more transparent assessments of benefits and risks. The availability of IPD and the willingness to share these data may be a good indicator of quality, methodological soundness and integrity of RCTs when they are being considered for inclusion in systematic reviews and meta-analyses.Resting-state fluctuations are ubiquitous and widely studied phenomena of the human brain, yet we are largely in the dark regarding their function in human cognition. Here we examined the hypothesis that resting-state fluctuations underlie the generation of free and creative human behaviors. In our experiment, participants were asked to perform three voluntary verbal tasks a verbal fluency task, a verbal creativity task, and a divergent thinking task, during functional magnetic resonance imaging scanning. Blood oxygenation level dependent (BOLD)-activity during these tasks was contrasted with a control- deterministic verbal task, in which the behavior was fully determined by external stimuli. https://www.selleckchem.com/products/AZD0530.html Our results reveal that all voluntary verbal-generation responses displayed a gradual anticipatory buildup that preceded the deterministic control-related responses. Critically, the time-frequency dynamics of these anticipatory buildups were significantly correlated with resting-state fluctuations' dynamics. These correlations were not a general BOLD-related or verbal-response related result, as they were not found during the externally determined verbal control condition. Furthermore, they were located in brain regions known to be involved in language production, specifically the left inferior frontal gyrus. These results suggest a common function of resting-state fluctuations as the neural mechanism underlying the generation of free and creative behaviors in the human cortex.Memory retrieval depends on reactivation of memory engram cells. Inadvertent activation of these cells is expected to cause memory-retrieval failure, but little is known about how noisy activity of memory-irrelevant neurons impacts mnemonic processes. Here, we report that optogenetic nonselective activation of only tens of hippocampal CA1 cells (∼0.01% of the total cells in the CA1 pyramidal cell layer) impairs contextual fear memory recall. Memory recall failure was associated with altered neuronal reactivation in the basolateral amygdala. These results indicate that hippocampal memory retrieval requires strictly regulated activation of a specific neuron ensemble and is easily disrupted by the introduction of noisy CA1 activity, suggesting that reactivating memory engram cells as well as silencing memory-irrelevant neurons are both crucial for memory retrieval.
Children with cancer often face infertility as a long-term complication of their treatment. For boys, compromised testicular function is common after chemotherapy and currently there are no well-established options to prevent this damage. Platinum-based agents are used to treat a wide variety of childhood cancers. However, platinum agents are not currently included in the cyclophosphamide equivalent dose (CED), which is used clinically to assess the risks to fertility posed by combination chemotherapy in children with cancer.
This was a systematic search of the literature designed to determine the evidence for effects of platinum-based cancer treatment on the prepubertal human testis in relation to subsequent testicular function and fertility.
PubMed and EMBASE were searched for articles published in English between 01 January 1966 and 05 April 2020 using search terms including 'cancer treatment', 'chemotherapy', 'human', 'prepubertal', 'testis', 'germ cells', 'testosterone' and related terms. Abstractsk of infertility in childhood cancer survivors.
Overall, these results indicate that platinum-based chemotherapy should be included in clinical calculators, for example CED, used to determine gonadotoxicity for childhood cancer treatment. These findings have important implications for clinicians regarding counselling patients and their carer(s) on fertility risk, guiding requirements for fertility preservation strategies (e.g. testicular tissue cryopreservation) and modification of treatments to reduce or eliminate the risk of infertility in childhood cancer survivors.Gallbladder cancer (GBC) is a highly fatal cancer that can be cured through cholecystectomy if identified early. The presence of gallstones is the primary risk factor for GBC, but few individuals with gallstones develop GBC. A key question is what drives the development of GBC among individuals with gallstones. We initiated the Chile Biliary Longitudinal Study (Chile BiLS) to address this question. From 2016-2019, Chile BiLS enrolled 4,726 women aged 50-74 with ultrasound-detected gallstones from Southern-central Chile, accounting for an estimated 36% of eligible women with gallstones in the study area. The median age was 59 years, 25% were Amerindian (Mapuche), 60% were obese, 25% had diabetes, and 6% had cardiovascular disease. Participants will be followed for gallbladder dysplasia or cancer for six years. As of April 30, 2020, over 91% of those eligible completed the year-2 follow-up visit. Data include epidemiological and sociodemographic information, anthropometric measurements, blood pressure, and teeth count.
In our recent individual participant data (IPD) meta-analysis evaluating the effectiveness of first-line ovulation induction for polycystic ovary syndrome (PCOS), IPD were only available from 20 studies of 53 randomized controlled trials (RCTs). We noticed that the summary effect sizes of meta-analyses of RCTs without IPD sharing were different from those of RCTs with IPD sharing. Granting access to IPD for secondary analysis has implications for promoting fair and transparent conduct of RCTs. It is, however, still common for authors to choose to withhold IPD, limiting the impact of and confidence in the results of RCTs and systematic reviews based on aggregate data. We performed a meta-epidemiologic study to elucidate if RCTs without IPD sharing have lower quality and more methodological issues than those with IPD sharing in an IPD meta-analysis evaluating first-line ovulation induction for PCOS. We included RCTs identified for the IPD meta-analysis. We dichotomized RCTs according to whether they proviCOS preserves validity and generates more accurate estimates of risk than meta-analyses using aggregate data, which enables more transparent assessments of benefits and risks. The availability of IPD and the willingness to share these data may be a good indicator of quality, methodological soundness and integrity of RCTs when they are being considered for inclusion in systematic reviews and meta-analyses. IPD meta-analysis on evaluating first-line ovulation induction for PCOS preserves validity and generates more accurate estimates of risk than meta-analyses using aggregate data, which enables more transparent assessments of benefits and risks. The availability of IPD and the willingness to share these data may be a good indicator of quality, methodological soundness and integrity of RCTs when they are being considered for inclusion in systematic reviews and meta-analyses.Resting-state fluctuations are ubiquitous and widely studied phenomena of the human brain, yet we are largely in the dark regarding their function in human cognition. Here we examined the hypothesis that resting-state fluctuations underlie the generation of free and creative human behaviors. In our experiment, participants were asked to perform three voluntary verbal tasks a verbal fluency task, a verbal creativity task, and a divergent thinking task, during functional magnetic resonance imaging scanning. Blood oxygenation level dependent (BOLD)-activity during these tasks was contrasted with a control- deterministic verbal task, in which the behavior was fully determined by external stimuli. https://www.selleckchem.com/products/AZD0530.html Our results reveal that all voluntary verbal-generation responses displayed a gradual anticipatory buildup that preceded the deterministic control-related responses. Critically, the time-frequency dynamics of these anticipatory buildups were significantly correlated with resting-state fluctuations' dynamics. These correlations were not a general BOLD-related or verbal-response related result, as they were not found during the externally determined verbal control condition. Furthermore, they were located in brain regions known to be involved in language production, specifically the left inferior frontal gyrus. These results suggest a common function of resting-state fluctuations as the neural mechanism underlying the generation of free and creative behaviors in the human cortex.Memory retrieval depends on reactivation of memory engram cells. Inadvertent activation of these cells is expected to cause memory-retrieval failure, but little is known about how noisy activity of memory-irrelevant neurons impacts mnemonic processes. Here, we report that optogenetic nonselective activation of only tens of hippocampal CA1 cells (∼0.01% of the total cells in the CA1 pyramidal cell layer) impairs contextual fear memory recall. Memory recall failure was associated with altered neuronal reactivation in the basolateral amygdala. These results indicate that hippocampal memory retrieval requires strictly regulated activation of a specific neuron ensemble and is easily disrupted by the introduction of noisy CA1 activity, suggesting that reactivating memory engram cells as well as silencing memory-irrelevant neurons are both crucial for memory retrieval. Children with cancer often face infertility as a long-term complication of their treatment. For boys, compromised testicular function is common after chemotherapy and currently there are no well-established options to prevent this damage. Platinum-based agents are used to treat a wide variety of childhood cancers. However, platinum agents are not currently included in the cyclophosphamide equivalent dose (CED), which is used clinically to assess the risks to fertility posed by combination chemotherapy in children with cancer. This was a systematic search of the literature designed to determine the evidence for effects of platinum-based cancer treatment on the prepubertal human testis in relation to subsequent testicular function and fertility. PubMed and EMBASE were searched for articles published in English between 01 January 1966 and 05 April 2020 using search terms including 'cancer treatment', 'chemotherapy', 'human', 'prepubertal', 'testis', 'germ cells', 'testosterone' and related terms. Abstractsk of infertility in childhood cancer survivors. Overall, these results indicate that platinum-based chemotherapy should be included in clinical calculators, for example CED, used to determine gonadotoxicity for childhood cancer treatment. These findings have important implications for clinicians regarding counselling patients and their carer(s) on fertility risk, guiding requirements for fertility preservation strategies (e.g. testicular tissue cryopreservation) and modification of treatments to reduce or eliminate the risk of infertility in childhood cancer survivors.Gallbladder cancer (GBC) is a highly fatal cancer that can be cured through cholecystectomy if identified early. The presence of gallstones is the primary risk factor for GBC, but few individuals with gallstones develop GBC. A key question is what drives the development of GBC among individuals with gallstones. We initiated the Chile Biliary Longitudinal Study (Chile BiLS) to address this question. From 2016-2019, Chile BiLS enrolled 4,726 women aged 50-74 with ultrasound-detected gallstones from Southern-central Chile, accounting for an estimated 36% of eligible women with gallstones in the study area. The median age was 59 years, 25% were Amerindian (Mapuche), 60% were obese, 25% had diabetes, and 6% had cardiovascular disease. Participants will be followed for gallbladder dysplasia or cancer for six years. As of April 30, 2020, over 91% of those eligible completed the year-2 follow-up visit. Data include epidemiological and sociodemographic information, anthropometric measurements, blood pressure, and teeth count.0 Comments 0 Shares 0 Views 0 Reviews -
07 times (p = 0.003), and on Sunday (p less then 0.001), Monday (p less then 0.001), and Thursday (p = 0.02) compared with Saturday by at least 1.09 times. No significant difference was seen for most holidays except for lower numbers of cases around Christmas (3 days before and after; 22.0 vs. 32.3 on control dates, p less then 0.001).Conclusions Suicide attempts by poisoning are associated with season of the year and some days of the week. Further research is required determine reasons for these associations and implementation of public health interventions.Background The effects of insulin delivered by needle-free jet injector on glycemic variations (GV) in patients with type 2 diabetes (T2D) which remains largely unknown.Research design and methods We aimed to compare the glucose variability in Chinese T2D patients administrated glargine 100 U/mL (Gla-100) with a needle-free jet injector and conventional insulin pen. This was a self-comparative, observational study of 26 patients who were subjected to a flash glucose monitoring system (FGM) for 14 consecutive days. During the study period, all subjects received Gla-100 daily before breakfast using a conventional insulin pen, with the exception of day 3 and day 7, when insulin was delivered by needle-free jet injection. We analyzed FGM data of day 3, day 5, day 7, and day 9 at the endpoint.Results There were no differences in the glycemic variability between the jet injector group and the conventional pen group. However, patients with needle-free jet injection had a lower 24 hr mean glucose (MG) and lower incremental area under the curve (AUC) of 1 hr, 12 hr, and 24 hr, compared to the conventional pen group (p = 0.001).Conclusions Gla-100 delivered by needle-free jet injection potentially lowered MG in patients with T2D in the Chinese population.Purpose To evaluate the choroidal thickness (CT) in children with congenital aniridia in comparison with age-matched controls.Methods This was a cross-sectional, observational study that included 64 eyes of 32 children with congenital aniridia (aged 5-12 years) and 80 eyes of 40 healthy subjects who were age-matched. In all subjects, subfoveal choroidal thickness (SFCT) was assessed at 750-μm intervals from the fovea to 1.5 mm in the temporal and nasal directions with spectral-domain optical coherence tomography (SD-OCT).Results The mean SFCT was 207.67 ± 30.99 µm in the aniridic eyes. This SFCT was significantly thinner than that in control eyes (288.55 ± 30.06 µm) (P less then .001). The SFCTs at 1.5 mm and 0.75 mm intervals in the temporal and nasal directions from the fovea were also significantly thinner in eyes with aniridia than control eyes (P less then .001).There was a significant negative correlation between the SFCT and axial length in eyes with aniridia (B = -10.60, 95%CI = -19.31~-1.89, P = .017).Conclusions The subfoveal and parafoveal CTs were significantly thinner in eyes with congenital aniridia than in control eyes. These choroidal changes could open up a new way for the research related to the pathophysiology of congenital aniridia.Introduction Assessments on whether prenatal antibiotic exposure and mode of delivery increase the risk of wheezing in infants and toddlers are inconsistent. Our goal is to evaluate the association between prenatal antibiotic use and Cesarean section with three subtypes of wheezing in infancy.Methods An ongoing prospective three generations cohort study provides data on prenatal antibiotic use and mode of delivery. Respective questionnaire data was used to distinguish three subtypes of wheezing any wheezing, infectious wheezing, and noninfectious wheezing. Repeated measurements of wheezing at 3, 6, and 12 months were analyzed using generalized estimation equations. Latent transition analysis assessed patterns of infant wheezing development in the first year of life.Results The prevalence of any wheezing was highest at 12 months (40.1%). https://www.selleckchem.com/ The prevalence of infectious wheezing was higher (3 months 23.8%, 6 months 33.5%, 12 months 38.5%) than of noninfectious wheezing (3 months 13.0%, 6 months 14.0%, 12 months 11.1%). About 11-13% of children had both infectious and noninfectious wheezing at 3, 6, and 12 months (3 months 10.7%, 6 months 13.9%, 12 months 13.1%). Children born via Cesarean section have approximately a 70-80% increase in the risk of any wheezing (RR = 1.83, 95% CI 1.29-2.60) and of infectious wheezing (RR = 1.72, 95% CI 1.18-2.50).Conclusions Analyses of infectious and noninfectious wheezing subtypes suggests that children born by Cesarean sections may be more susceptible to infectious wheezing, warranting investigations into microbial factors of infectious wheezing. No significant associations were found between prenatal antibiotic exposure and wheezing types.Aims Clinical data have shown that patients with diabetes require shorter training time to use Ateos versus FlexTouch. Using data acquired from a previous study, self-administration procedures that necessitated more time and repetition during **** injection were evaluated.Methods In this open-label task- and interview-based crossover study, 48 self-injection naïve participants with type 2 diabetes mellitus (T2DM) were randomized to 1 of 2 sequences to perform a **** injection of Ateos and FlexTouch into a rubber pad after receiving training. Time needed to conduct **** injection steps (preparation, pre-injection set-up, injection, clean-up), and the number and time needed for repeated steps due to procedural errors, were measured as post-hoc analyses.Results Mean time for preparation, injection, and clean-up was shorter for Ateos (13, 15, 9 s) versus FlexTouch (96, 53, 36 s). Overall time for administration including repeated steps was 75 s for Ateos and 288 s for FlexTouch. Nine participants repeated procedures due to errors when using Ateos (preparation 6; pre-injection set-up 2; injection 1), and 7 participants when using FlexTouch (preparation 2; pre-injection set-up 2; injection 5). There was 1 repeat per person for Ateos injections versus multiple repeats for FlexTouch injections.Conclusions Post-hoc analysis demonstrates the time needed for overall administration was shorter for Ateos than FlexTouch, and time for each procedure was shorter or similar for Ateos versus FlexTouch. Ateos was easy for participants with T2DM to learn with fewer repeated steps due to procedural errors, and easy for healthcare professionals to introduce to their patients.
07 times (p = 0.003), and on Sunday (p less then 0.001), Monday (p less then 0.001), and Thursday (p = 0.02) compared with Saturday by at least 1.09 times. No significant difference was seen for most holidays except for lower numbers of cases around Christmas (3 days before and after; 22.0 vs. 32.3 on control dates, p less then 0.001).Conclusions Suicide attempts by poisoning are associated with season of the year and some days of the week. Further research is required determine reasons for these associations and implementation of public health interventions.Background The effects of insulin delivered by needle-free jet injector on glycemic variations (GV) in patients with type 2 diabetes (T2D) which remains largely unknown.Research design and methods We aimed to compare the glucose variability in Chinese T2D patients administrated glargine 100 U/mL (Gla-100) with a needle-free jet injector and conventional insulin pen. This was a self-comparative, observational study of 26 patients who were subjected to a flash glucose monitoring system (FGM) for 14 consecutive days. During the study period, all subjects received Gla-100 daily before breakfast using a conventional insulin pen, with the exception of day 3 and day 7, when insulin was delivered by needle-free jet injection. We analyzed FGM data of day 3, day 5, day 7, and day 9 at the endpoint.Results There were no differences in the glycemic variability between the jet injector group and the conventional pen group. However, patients with needle-free jet injection had a lower 24 hr mean glucose (MG) and lower incremental area under the curve (AUC) of 1 hr, 12 hr, and 24 hr, compared to the conventional pen group (p = 0.001).Conclusions Gla-100 delivered by needle-free jet injection potentially lowered MG in patients with T2D in the Chinese population.Purpose To evaluate the choroidal thickness (CT) in children with congenital aniridia in comparison with age-matched controls.Methods This was a cross-sectional, observational study that included 64 eyes of 32 children with congenital aniridia (aged 5-12 years) and 80 eyes of 40 healthy subjects who were age-matched. In all subjects, subfoveal choroidal thickness (SFCT) was assessed at 750-μm intervals from the fovea to 1.5 mm in the temporal and nasal directions with spectral-domain optical coherence tomography (SD-OCT).Results The mean SFCT was 207.67 ± 30.99 µm in the aniridic eyes. This SFCT was significantly thinner than that in control eyes (288.55 ± 30.06 µm) (P less then .001). The SFCTs at 1.5 mm and 0.75 mm intervals in the temporal and nasal directions from the fovea were also significantly thinner in eyes with aniridia than control eyes (P less then .001).There was a significant negative correlation between the SFCT and axial length in eyes with aniridia (B = -10.60, 95%CI = -19.31~-1.89, P = .017).Conclusions The subfoveal and parafoveal CTs were significantly thinner in eyes with congenital aniridia than in control eyes. These choroidal changes could open up a new way for the research related to the pathophysiology of congenital aniridia.Introduction Assessments on whether prenatal antibiotic exposure and mode of delivery increase the risk of wheezing in infants and toddlers are inconsistent. Our goal is to evaluate the association between prenatal antibiotic use and Cesarean section with three subtypes of wheezing in infancy.Methods An ongoing prospective three generations cohort study provides data on prenatal antibiotic use and mode of delivery. Respective questionnaire data was used to distinguish three subtypes of wheezing any wheezing, infectious wheezing, and noninfectious wheezing. Repeated measurements of wheezing at 3, 6, and 12 months were analyzed using generalized estimation equations. Latent transition analysis assessed patterns of infant wheezing development in the first year of life.Results The prevalence of any wheezing was highest at 12 months (40.1%). https://www.selleckchem.com/ The prevalence of infectious wheezing was higher (3 months 23.8%, 6 months 33.5%, 12 months 38.5%) than of noninfectious wheezing (3 months 13.0%, 6 months 14.0%, 12 months 11.1%). About 11-13% of children had both infectious and noninfectious wheezing at 3, 6, and 12 months (3 months 10.7%, 6 months 13.9%, 12 months 13.1%). Children born via Cesarean section have approximately a 70-80% increase in the risk of any wheezing (RR = 1.83, 95% CI 1.29-2.60) and of infectious wheezing (RR = 1.72, 95% CI 1.18-2.50).Conclusions Analyses of infectious and noninfectious wheezing subtypes suggests that children born by Cesarean sections may be more susceptible to infectious wheezing, warranting investigations into microbial factors of infectious wheezing. No significant associations were found between prenatal antibiotic exposure and wheezing types.Aims Clinical data have shown that patients with diabetes require shorter training time to use Ateos versus FlexTouch. Using data acquired from a previous study, self-administration procedures that necessitated more time and repetition during mock injection were evaluated.Methods In this open-label task- and interview-based crossover study, 48 self-injection naïve participants with type 2 diabetes mellitus (T2DM) were randomized to 1 of 2 sequences to perform a mock injection of Ateos and FlexTouch into a rubber pad after receiving training. Time needed to conduct mock injection steps (preparation, pre-injection set-up, injection, clean-up), and the number and time needed for repeated steps due to procedural errors, were measured as post-hoc analyses.Results Mean time for preparation, injection, and clean-up was shorter for Ateos (13, 15, 9 s) versus FlexTouch (96, 53, 36 s). Overall time for administration including repeated steps was 75 s for Ateos and 288 s for FlexTouch. Nine participants repeated procedures due to errors when using Ateos (preparation 6; pre-injection set-up 2; injection 1), and 7 participants when using FlexTouch (preparation 2; pre-injection set-up 2; injection 5). There was 1 repeat per person for Ateos injections versus multiple repeats for FlexTouch injections.Conclusions Post-hoc analysis demonstrates the time needed for overall administration was shorter for Ateos than FlexTouch, and time for each procedure was shorter or similar for Ateos versus FlexTouch. Ateos was easy for participants with T2DM to learn with fewer repeated steps due to procedural errors, and easy for healthcare professionals to introduce to their patients.0 Comments 0 Shares 0 Views 0 Reviews
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