09, 0.14 and 0.19, respectively.Lignocellulosic raw materials are being utilised in many industrial sectors as a natural source of interesting biopolymers. In the present research, tomato plant agri-waste, were subjected to an enzymatic treatment (pectinase, hemicellulase, xylanase and laccase) with the aim of recovering polymeric matrices contained therein and obtain a good quality fibre. The cellulose content in the enzyme-treated fibres was enriched of 25% compared to the untreated, and a fair reduction in hemicellulose and lignin was registered. Morphological analyses at SEM demonstrated the cleanliness and fibrillation of fibres. Moreover, the thermal profile, water absorption and pulp viscosity of fibres was strongly affected by the composition changes. The paperboard manufactured from an enzymatically treated sample showed increased stiffness when subjected to tensile testing respect to the control. Therefore, the use of enzyme in fibre pulping has a potential application in the design of sustainable materials.Fatty acyl desaturase 2 (fads2) is a rate-limiting enzyme in long chain polyunsaturated fatty acids (LC-PUFAs) biosynthesis. In mammals, the lipid metabolism is modulated by a transcription factor, peroxisome proliferator-activated receptor alpha β (pparαβ); however, the detailed mechanism via pparαβ regulates fads2 remains unclear in fish. In the present study, we identified the sequence features of Trachinotus ovatus fatty acyl desaturase 2a (Tofads2a) and fatty acyl desaturase 2b (Tofads2b), which both encoded 442 amino acid polypeptides containing cytochrome-b5-like domains and three representative histidine-rich domains. The Phylogenetic and genome organization analyses revealed characteristic phylogeny the majority of fads2s exhibited a highly conserved exon/intron architecture. Tissue expression patterns by quantitative real-time PCR (qRT-PCR) showed that the two Tofads2s were prominently expressed in the brain. A nutritional study indicated that the transcription of the two Tofads2s was significantly implicated by treatment with a 1 1 ratio of fish oil soybean oil (FOSO) in the liver and brain. Furthermore, functional characterization in yeast demonstrated that both Tofads2a and Tofads2b possessed Δ4/Δ5/Δ8 desaturation activity. Furthermore, promoter activity assays showed that the expressions of the two Tofads2s were actively regulated by pparαβ. Moreover, mutation analyses showed that the M1 and M4/M5 binding sites of pparαβ were functionally vital for binding to Tofads2a and Tofads2b promoters, respectively. Transcriptional activities of the two Tofads2s promoters were significantly reduced after targeted mutation of M1 or M4/M5. Electrophoretic mobile shift assays (EMSAs) verified that pparαβ interacted with the M1 binding site in Tofads2a promoter to accommodate Tofads2a transcription. Briefly, pparαβ plays an important role in Tofads2 expression and may promote the LC-PUFAs biosynthesis by regulating the expression of two Tofads2s.Bio-based nanomaterials with antimicrobial functions hold promise in replacing petroleum-based packaging for food preservation. https://www.selleckchem.com/products/Cediranib.html A nanocellulose-based hybrid film with antimicrobial properties was developed from sugarcane bagasse and nisin. Cellulose nanofibrils (CNFs) were prepared from sugarcane bagasse pulp by mechanical grinding, and mixed with nisin to prepare CNFs/nisin nanohybrid films. The concentration of nisin has a remarkable influence on the mechanical, light transmission, gas barrier, and antimicrobial properties of these films. CNFs/nisin hybrid films with 1920 mg/L nisin exhibit good light transmission, relatively high tensile strength, low oxygen permeability, and low water vapor transmission rates. This hybrid film was used as a liner of low-density polyethylene plastic packaging for ready-to-eat ham; it completely inhibited Listeria monocytogenes during 7 days of storage at 4 °C. Such novel CNFs/nisin nanohybrid films are expected to expand the application of bagasse nanocellulose in active packaging for food preservation.This study reports a ≅12.5 kDa protein tetrachloro-1,4-benzoquinone reductase (CpsD) from Bacillus cereus strain AOA-CPS1 (BcAOA). CpsD is purified to homogeneity with a total yield of 35% and specific activity of 160 U·mg-1 of protein. CpsD showed optimal activity at pH 7.5 and 40 °C. The enzyme was found to be functionally stable between pH 7.0-7.5 and temperature between 30 °C and 35 °C. CpsD activity was enhanced by Fe2+ and inhibited by sodium azide and SDS. CpsD followed Michaelis-Menten kinetic exhibiting an apparent vmax, Km, kcat and kcat/Km values of 0.071 μmol·s-1, 94 μmol, 0.029 s-1 and 3.13 × 10-4 s-1·μmol-1, respectively, for substrate tetrachloro-1,4-benzoquinone. The bioinformatics analysis indicated that CpsD belongs to the PCD/DCoH superfamily, with specific conserved protein domains of pterin-4α-carbinolamine dehydratase (PCD). This study proposed that CpsD catalysed the reduction of tetrachloro-1,4-benzoquinone to tetrachloro-p-hydroquinone and released the products found in phenylalanine hydroxylation system (PheOHS) via a Ping-Pong or atypical ternary mechanism; and regulate expression of phenylalanine 4-monooxygenase by blocking reverse flux in BcAOA PheOHS using a probable Yin-Yang mechanism. The study also concluded that CpsD may play a catalytic and regulatory role in BcAOA PheOHS and pentachlorophenol degradation pathway.Mutation in TMEM240 is suggested to cause SCA21, but the specific mechanism has not been clarified. The subcellular localization, specific biological function, and corresponding mechanism of action of TMEM240 have also not been delineated. In this study, the mRNA and protein expression of TMEM240 were assessed using qPCR and western blotting, respectively. Live cell imaging was used to establish the sub-cellular location of TMEM240, and electron microscopy was used to determine the morphology and distribution of TMEM240 in the cell. TMEM240 was specifically expressed in the neurons. Exogenous TMEM240 formed a multilayered cell structure, which we refer to as TMEM240-Body (T240-Body). T240-Body was separated and purified by centrifugation and filtration. An anchor protein His-tagged-GFP-BP on Ni-NTA agarose was used to pull down T240-GFP binding proteins. Both the N-terminal and the C-terminal of TMEM240 were confirmed to be inside the T240-Body. Co-localization experiments suggested that peroxisomes might contribute to T240-Body formation, and the two transmembrane regions of TMEM240 appear to be essential for formation of the T240-Body.

To assist the transition of 3D bioprinting technology from simple lab-based tissue fabrication, to fully functional and implantable organs, the technology must not only provide shape control, but also functional control. This can be accomplished by replicating the cellular composition of the native tissue at the microscale, such that cell types interact to provide the desired function. There is therefore a need for precise, controllable, multi-material printing that could allow for high, possibly even single cell, resolution. This paper aims to draw attention to technological advancements made in 3D bioprinting that target the lack of multi-material, and/or multi cell-type, printing capabilities of most current devices. Unlike other reviews in the field, which largely focus on variations in single-material 3D bioprinting involving the standard methods of extrusion-based, droplet-based, laser-based, or stereolithographic methods; this review concentrates on sophisticated multi-material 3D bioprinting using multi-cartridge printheads, co-axial nozzles and microfluidic-enhanced printing nozzles.The aim of this practice-based cohort study was to determine the performance and influence of possible variables in class II restorations related to practice, patient, tooth, and restoration. To do this, electronic patient files from 11 general practices in the Netherlands were collected, and 31,472 restorations placed between January 2015 and October 2017 were analysed. The observation time of restorations varied from 0 to 2.7 years, resulting in a mean annual failure rate (AFR) of 7.8% at 2 years. However, wide variation in AFRs existed among the operators, varying between 3.6% and 11.4%. An excess of patient-related variables, such as age, general health, periodontal status, caries risk and the presence of parafunctional habits and tooth or restoration-related factors, increases the risk of reintervention. Restorations placed due to fracture were more prone to fail than restorations placed due to caries. https://www.selleckchem.com/products/gsk591-epz015866-gsk3203591.html This study demonstrated that a wide variety of risk factors on the practice, patient, and tooth levels influences the survival of class II restorations.The fracture strength of endodontically treated molars restored by means of various types of direct and indirect materials was studied in vitro. 105 sound molars were endodontically treated and randomly assigned to 1 control group (endodontic access cavity only) and 6 experimental groups (n = 15) with restorations of the following materials glass fibre reinforced composite (GFRC); microhybrid composite (C); microhybrid composite restoration with glass fiber post (CP); full-contour lithium disilicate crown (LDS); full-contour lithium disilicate crown with glass fiber post (P-LDS); and an endocrown (EC). Specimens were thermo-mechanically aged and axially loaded until failure. Data were analysed using ANOVA and Tukey's post hoc test (α = 0.05). Fracture strength was significantly affected by the type of restoration (p = 0.000). LDS had significantly higher fracture strength than the control group and GFRC, C and CP groups. Groups EC, LDS and P-LDS were not statistically different from each other in fracture strength. This was also the case with EC, P-LDS and all composite groups. The glass fibre strength of composite restoration resulted in significantly fewer fatal fractures.The medicament afamelanotide is an analogue of endogenous ?-melanocyte-stimulating hormone. It promotes cutaneous pigmentation, providing protection from sunlight. In dermatology, afamelanotide seems to establish therapeutic results for polymorphic light eruption, solar urticaria, erythropoietic protoporphyria, Hailey-Hailey disease, vitiligo and acne vulgaris. Afamelanotide is available for non-medical use to realise quick and easy skin tanning. Adverse effects of afamelanotide mentioned in the scientific literature are development and aggravation of melanocytic naevi, degeneration of melanocytic naevi to melanomas, melanonychia, systemic toxicity, rhabdomyolysis, posterior reversible encephalopathy syndrome, priapism and hyperpigmentation of oral soft tissues. Furthermore, numerous adverse effects of afamelanotide have been reported to the Netherlands pharmacovigilance centre LAREB as well as numerous adverse effects due to overdosage of afamelanotide to the National Poisons Information Centre. Dentists should be alert to hyperpigmentation of oral soft tissues due to afamelanotide.An 18-year old woman was referred to the department of oral and maxillofacial surgery with 1 to 2 week episodes of tongue ulcerations that had lasted for a year. Food intake was limited due to pain, resulting in a loss of 10 kg during the previous year. Following a clinical diagnosis of 'aphthous ulcers', she was treated with tetracycline and clobetasol mouthwash, which had little effect. An injection with triamcinolone acetonide did not prove effective either. Some time later, the patient reported at the emergency department with a deep, ulcerative wound to the tongue with characteristic features of bite trauma. She said she had consistently worn her protective mouthguard. The symptoms suggested self-mutilation. The patient was admitted to a psychiatric department, where a diagnosis of anxiety disorder and self-mutilation was reached.Dental sleep medicine is a discipline traditionally focusing on sleep-breathing disorders like snoring and obstructive sleep apnea. In everyday clinical practice, however, such disorders rarely occur in isolation. Rather, they frequently co-occur with other sleep disorders linked to dentistry, such as orofacial pain, dry mouth, hypersalivation, gastroesophageal reflux, and sleep bruxism. Therefore, a new definition has been formulated in which dental sleep medicine has been described to include the diagnostic and treatment aspects of all dental sleep disorders. In this article, the reasons why this development was initiated and the current status of dental sleep medicine as a broader discipline are described, along with a brief description of the various dental sleep disorders.Background Echocardiographic cardiac parameters in the prone position are usually obtained with an esophageal probe. The feasibility of obtaining them by means of a transthoracic approach is unknown. Objective Estimating the feasibility to obtain parameters of the right ventricle by transthoracic echocardiography in prone position on the subject. Methods Pilot design of consecutive case series without cardiopulmonary disease. Demographic, vital signs and echocardiographic variables were defined in the ventral initial, prone and ventral final decubitus positions. The data are shown with averages and standard deviations, and frequencies and percentages according to the variable. The differences between the positions were calculated with ANOVA of repeated samples and adjustment of Bonferroni test. Intra-subject variability was obtained by the Bland-Altman procedure and its 95% confidence interval. Results We studied 50 subjects, 44 (88%) males, age 30 ± 6 years and body mass index 25.65 ± 2.71 kg/m2. Tricuspid annular plane systolic excursion (TAPSE) and S'-wave were measured 100% of the time.

Combining GDNF treatment with digestion of inhibitory CSPGs did not have a significant synergistic effect. This study suggests a delicate balance exists between treatment duration and concentration in order to achieve therapeutic effects.Protein domains exist by themselves or in combination with other domains to form complex multi-domain proteins. Defining domain boundaries in proteins is essential for understanding their evolution and function but is not trivial. More specifically, partitioning domains that interact by forming a single β-sheet is known to be particularly troublesome for automatic structure-based domain decomposition pipelines. Here, we study edge-to-edge β-strand interactions between domains in a protein chain, to help define the boundaries for some more difficult cases where a single β-sheet spanning over two domains gives an appearance of one. We give a number of examples where β-strands belonging to a single β-sheet do not belong to a single domain and highlight the difficulties of automatic domain parsers on these examples. This work can be used as a baseline for defining domain boundaries in homologous proteins or proteins with similar domain interactions in the future. This article is protected by copyright. All rights reserved.The shape and size of self-assembled structures upon local organization of their molecular building blocks are hard to predict in the presence of long-range interactions. https://www.selleckchem.com/products/torin-2.html Combining small-angle X-ray/neutron scattering data, theoretical modelling, and com- puter simulations, we investigate sodium dodecyl sulfate (SDS) in a broad range of concentrations and ionic strengths. Computer simulations indicate that micellar shape changes are associated with different binding of the counterions. Employing a toy model based on point charges on a surface, we demonstrate that the observed morphological changes are caused by symmetry breaking of the irreducible building blocks, with the formation of transient surfactant dimers mediated by the counterions that promote the stabilization of cylindrical instead of spherical micelles. The present model is of general applicability and can be extended to all systems controlled by the presence of mobile charges.Multiple sclerosis (MS) is the most common autoimmune disorder affecting the central nervous system. Epstein-Barr virus (EBV) is a causative agent for infectious mononucleosis (IM) that is associated with MS pathogenesis. However, the exact mechanism by which EBV, specifically in IM, increases the risk for MS remains unknown. EBV immortalizes primary B lymphocytes in vitro and causes excessive B lymphocyte proliferation in IM in vivo. In asymptomatic carriers, EBV-infected B lymphocytes still proliferate to certain degrees, the process of which is tightly controlled by the host immune systems. Experimental autoimmune encephalomyelitis (EAE) mimics key features of MS in humans and is a well-established rodent model for human MS. We have found that xenografts of EBV-immortalized B lymphocytes, which partially resemble the hyperproliferation of EBV-infected cells in IM, exacerbate autoimmune responses in myelin oligodendrocyte glycoprotein-induced EAE in C57BL/6 mice. After remission, an additional challenge with EBV-immortalized cells induces a relapse in EAE. Moreover, xenografts with EBV-immortalized cells tighten the integrity of blood brain barrier (BBB) in thalamus and hypothalamus areas of the mouse brains. Genomic sequences of prokaryotic 16S rRNA presented in feces reveal that EBV-immortalized cells significantly change the diversities of microbial populations. Our data collectively suggest that EBV-mediated proliferation of B lymphocytes may be a risk factor for the exacerbation of MS, which are associated with gut microbiome changes and BBB modulations. Furthermore, multiple xenografts of EBV-immortalized cells into in C57BL/6 mice could sever as a useful model for human relapsing-remitting MS with predictable severity and timing. This article is protected by copyright. All rights reserved.Objective To propose a new hypothesis that GABAergic dysfunction in excitatory and inhibitory (E/I) imbalance drives the pathogenesis of Alzheimer's disease (AD). Background Synaptic dysfunction and E/I imbalance emerge decades before the appearance of cognitive decline in AD patients, which contribute to neurodegeneration. Initially, E/I imbalance was thought to occur first, due to dysfunction of the glutamatergic and cholinergic systems. However, new evidence has demonstrated that the GABAergic system, the counterpart of E/I balance and the major inhibitory neurotransmitter system in the central nervous system, is altered enormously and that this contributes to E/I imbalance and further AD pathogenesis. New hypothesis Alterations to the GABAergic system, induced by multiple AD pathogenic or risk factors, contribute to E/I imbalance and AD pathogenesis. Major challenges for the hypothesis This GABAergic hypothesis accounts for many critical questions and common challenges confronting a new hypothesis of AD pal signaling pathways, which include the existing major theories of AD pathogenesis, such as the Aβ and neuroinflammation hypotheses. In a new perspective, this GABAergic hypothesis accounts for the E/I imbalance and related excitotoxicity, which contribute to cognitive decline and AD pathogenesis. Therefore, the GABAergic system could be a key target to restore, at least partially, the E/I balance and cognitive function in AD patients.The repeated failure of clinical trials targeting the amyloid beta (Aβ) protein has challenged the amyloid cascade hypothesis. In this perspective, I discuss the biogenesis and biology of Aβ, from the arrangement of its atoms to its effects on the human brain. I hope that this analysis will help guide future attempts to home in on this elusive therapeutic target.In the current evaluation, two groups of rats (5/group) were administered a single dose of 500 mg/kg acetaminophen. For toxicokinetic (TK) assessment, the Group 1 animals were bled via sparse (two animals/time point) sublingual vein bleeding (~0.5 mL) with anesthesia, while the Group 2 animals were bled via serial tail vein microsampling (~0.075 mL) without anesthesia. All collected blood were processed for plasma. Each Group 2 plasma sample (~30 μL) was divided as 'wet' and 'dried' (dried plasma spots, DPS). All plasma samples were analyzed by LC-MS/MS for acetaminophen and its major metabolites acetaminophen glucuronide and acetaminophen sulfate. In addition, plasma and urine samples were collected for analysis of corticosterone and creatinine to assess stress levels. Comparable plasma exposure to acetaminophen and its two metabolites were observed in the plasma obtained via sparse sublingual vein bleeding and serial tail vein microsampling and between the 'wet' and 'dried' plasma obtained by the latter. Furthermore, comparable corticosterone levels or corticosterone/creatinine ratios between the two groups suggested that serial tail vein microsampling without anesthesia did not increase any additional levels of stress as compared to the conventional sampling with anesthesia, confirming the utility of microsampling for plasma or DPS in rodent TK assessment.

BACKGROUND Prophylactic vaccines are critical in preventing hand, foot, and mouth disease (HFMD) primarily caused by human enterovirus 71 (EV71) infection. Children aged less than 5 years are especially susceptible to EV71 infections. In addition to the development of vaccines containing the inactivated virus, those containing virus-like particles (VLPs) with repeated antigens also constitute an effective preventive strategy for EV71 infections, with safety and productivity advantages. We previously developed a fusion protein composed with truncated peptides of the EV71 capsid protein, which assembled into spherical particles. This study aimed to assess the immunoprotective effects of this fusion protein as a vaccine candidate in a mouse model of EV71 infection. METHODS To evaluate the protective effect of fusion protein vaccine candidate, neonatal mice born by immunized female mice, as well as normal neonatal mice immunized twice were infected with EV71 virus. https://www.selleckchem.com/products/ski-ii.html Whereafter, the survival rates, clinical scores and viral loads were measured. RESULTS The high dosage and booster immunization helped induce specific serum antibodies with high neutralization titers, which were transferred to neonatal mice, thereby facilitating effective resistance towards EV71 infection. An active immune response was also observed in neonatal mice which generated following immunization. CONCLUSIONS The present results suggest that this fusion protein is a suitable vaccine candidate in treating EV71 infections.BACKGROUND Itch is an unpleasant sensation that can be debilitating, especially if it is chronic and of non-histaminergic origin, as treatment options are limited. Endothelin-1 (ET-1) is a potent endogenous vasoconstrictor that also has the ability to induce a burning, non-histaminergic pruritus when exogenously administered, by activating the endothelin A receptor (ETAR) on primary afferents. ET-1 is released endogenously by several cell-types found in the skin, including macrophages and keratinocytes. Mast cells express ETARs and can thereby be degranulated by ET-1, and mast cell proteases chymase and carboxypeptidase A3 (CPA3) are known to either generate or degrade ET-1, respectively, suggesting a role for mast cell proteases in the regulation of ET-1-induced itch. The mouse mast cell proteases (mMCPs) mMCP4 (chymase), mMCP6 (tryptase), and CPA3 are found in connective tissue type mast cells and are the closest functional homologs to human mast cell proteases, but little is known about their role in endothelin-induced itch. METHODS In this study, we evaluated the effects of mast cell protease deficiency on scratching behavior induced by ET-1. To investigate this, mMCP knock-out and transgenic mice were injected intradermally with ET-1 and their scratching behavior was recorded and analyzed. RESULTS CPA3-deficient mice and mice lacking all three proteases demonstrated highly elevated levels of scratching behavior compared with wild-type controls. A modest increase in the number of scratching bouts was also seen in mMCP6-deficient mice, while mMCP4-deficiency did not have any effect. CONCLUSION Altogether, these findings identify a prominent role for the mast cell proteases, in particular CPA3, in the protection against itch induced by ET-1.BACKGROUND SARS-CoV-2 is a RNA coronavirus responsible for the pandemic of the Severe Acute Respiratory Syndrome (COVID-19). RNA viruses are characterized by a high mutation rate, up to a million times higher than that of their hosts. Virus mutagenic capability depends upon several factors, including the fidelity of viral enzymes that replicate nucleic acids, as SARS-CoV-2 RNA dependent RNA polymerase (RdRp). Mutation rate drives viral evolution and genome variability, thereby enabling viruses to escape host immunity and to develop drug resistance. METHODS We analyzed 220 genomic sequences from the GISAID database derived from patients infected by SARS-CoV-2 worldwide from December 2019 to mid-March 2020. SARS-CoV-2 reference genome was obtained from the GenBank database. Genomes alignment was performed using Clustal Omega. Mann-Whitney and Fisher-Exact tests were used to assess statistical significance. RESULTS We characterized 8 novel recurrent mutations of SARS-CoV-2, located at positions 1397, 2891, 14408iety in a SARS-CoV-2 RdRp hydrophobic cleft, which is adjacent to the 14408 mutation we identified. Consequently, it is important to study and characterize SARS-CoV-2 RdRp mutation in order to assess possible drug-resistance viral phenotypes. It is also important to recognize whether the presence of some mutations might correlate with different SARS-CoV-2 mortality rates.BACKGROUND Trigger finger is a common hand disease, which is caused by a mismatch in diameter between the tendon and the pulley. Ultrasound images are typically used to diagnose this disease, which are also used to guide surgical treatment. However, background noise and unclear tissue boundaries in the images increase the difficulty of the process. To overcome these problems, a computer-aided tool for the identification of finger tissue is needed. RESULTS Two datasets were used for evaluation one comprised different cases of individual images and another consisting of eight groups of continuous images. Regarding result similarity and contour smoothness, our proposed deeply supervised dilated fully convolutional DenseNet (D2FC-DN) is better than ATASM (the state-of-art segmentation method) and representative CNN methods. As a practical application, our proposed method can be used to build a tendon and synovial sheath model that can be used in a training system for ultrasound-guided trigger finger surgery. CONCLUSION We proposed a D2FC-DN for finger tendon and synovial sheath segmentation in ultrasound images. The segmentation results were remarkably accurate for two datasets. It can be applied to assist the diagnosis of trigger finger by highlighting the tissues and generate models for surgical training systems in the future. METHODS We propose a novel finger tendon segmentation method for use with ultrasound images that can also be used for synovial sheath segmentation that yields a more complete description for analysis. In this study, a hybrid of effective convolutional neural network techniques are applied, resulting in a deeply supervised dilated fully convolutional DenseNet (D2FC-DN), which displayed excellent segmentation performance on the tendon and synovial sheath.

Background & aims Systemic inflammation has been reported as a new predictor for cancer outcomes. This study aimed i) to identify the neutrophil to lymphocytes ratio (NLR) cut-off point that best predicts sarcopenia and ii) to verify the association between NLR and sarcopenia risk in hospitalized cancer patients. https://www.selleckchem.com/products/ykl5-124.html Methods A cross-sectional study enrolled a total of 123 hospitalized cancer patients receiving chemotherapy and/or undergoing surgery. Systemic inflammation was assessed as revealed by circulating levels of C-reactive protein, neutrophils, platelet, and by calculating platelet-lymphocytes ratio (PLR) and NLR. Sarcopenia risk was assessed using the Strength, Assistance for walking, Rise from a chair, Climb stairs, and Falls (SARC-F; score≥4 identifies sarcopenia risk). ROC curve were used to identify the best NLR cut-off value which predicts sarcopenia risk. Differences between groups were tested using the T Student, Mann-Whitney, or Chi-Square tests. Logistic regression analyses were done to assess the association between NLR and sarcopenia risk. Results ROC curve revealed that the best cut-off point to predict sarcopenia risk was NLR ≥6.5 (sensitivity of 45% and specificity of 81%). Those with NLR ≥6.5 presented higher C-reactive protein, neutrophils, platelet-lymphocytes ratio (PLR), and SARC-F than NLR less then 6.5 group. A negative correlation was found between NLR and gait speed (r = -0.48, p = 0.0001), handgrip strength (r = -0.29, p = 0.002), arm circumference (r = -0.29, p = 0.002) and calf circumference (r = -0.28, p = 0.003). Those with increased NLR values were associated with high sarcopenia risk in crude model, as well as if adjusted by smoking, alcohol intake, and sex (OR1.19 [95%CI1.03-1.37], p = 0.013) or by BMI (OR1.20 [95%CI1.05-1.38], p = 0.006). Conclusion In hospitalized cancer patients, systemic inflammation measured by NLR was associated with increased sarcopenia risk.Background & aims In preterm infants, natural variation of breast milk composition makes it difficult to achieve recommended macronutrient intakes with standard fortification. Evidence suggests that nutritional deficiency induces poor postnatal growth. This study investigates impacts of target fortification on preterm growth and metabolism by adjusting breast milk macronutrients. Methods This study was conducted as a single-centre, double-blind, randomized controlled trial for infants less then 30 gestational weeks. The control group received standard fortification and the intervention group received standard plus target fortification adding modular protein, lipids, and carbohydrates. Breast milk content was measured 3x/week using a validated near-infrared bedside spectrometer (NIRS). Modulars were added to achieve recommended values. To assess total nutrient intake, all 2810 native breast milk samples were analyzed - protein and fat using bedside-NIRS, lactose using tandem mass spectrometry (UPLC-MS/MS). Body composition was measured using air displacement plethysmography. Primary outcome was weight gain during the first 21 days of intervention. Results Baseline characteristics, morbidities, and total fluid intake were not different between groups (intervention n = 52, control n = 51). The intervention group infants had higher macronutrient intakes, weight gain (21.2 ± 2.5 vs 19.3 ± 2.4 g/kg/d, mean difference 1.9 g/kg/d, 95% CI 0.9 - 2.9), and body weight. Infants in the intervention group from mothers with below-average breast milk protein content showed greatest impact on weight at 36 weeks (2580 ± 280 g vs 2210 ± 300 g), length, head circumference, fat, and fat-free mass. Also, feeding intolerance was less frequent, blood urea was higher, and triglycerides were lower. Conclusions This study provides evidence that target fortification of breast milk with low macronutrient content enhances the quality of nutrition and growth and is feasible in clinical routine.Background & aims Type 2 diabetes mellitus, as a metabolic disorder, can lead to diabetic cardiomyopathy, identified by cardiomyocyte apoptosis and myocardial fibrosis. Brain-derived neurotrophic factor (BDNF) and serotonin are two neurotransmitters that can control cardiomyocyte apoptosis and myocardial fibrosis through their cardiac receptors. In the present study, we investigated the impacts of L. plantarum and inulin supplementation on the inhibition of cardiac apoptosis and fibrosis by modulating intestinal, serum, and cardiac levels of serotonin and BDNF as well as their cardiac receptors. Methods Diabetes was induced by a high-fat diet and streptozotocin in male Wistar rats. Rats were divided into six groups and were supplemented with L. plantarum, inulin or their combination for 8 weeks. Finally, the rats were killed and levels of intestinal, serum, and cardiac parameters were evaluated. Results Concurrent administration of L. plantarum and inulin caused a significant rise in the expression of cardiac serotonin and BDNF receptors (P less then 0.001) as well as a significant fall in cardiac interstitial and perivascular fibrosis (P less then 0.001, both) and apoptosis (P = 0.01). Moreover, there was a strong correlation of cardiac 5-Hydroxytryptamine 2B (5-HT2B) and tropomyosin receptor kinase B (TrkB) receptors with interstitial/perivascular fibrosis and apoptosis (P less then 0.001, both). Conclusions/interpretation Results revealed beneficial effects of L. plantarum, inulin or their combination on intestinal, serum, and cardiac serotonin and BDNF accompanied by higher expression of their cardiac receptors and lower levels of cardiac apoptotic and fibrotic markers. It seems that L. plantarum and inulin supplementation could be considered as a novel adjunct therapy to reduce cardiac complications of type 2 diabetes mellitus.Background Common Variable Immunodeficiency (CVID) is characterized by an impaired antibody production and a higher susceptibility to encapsulated bacterial infections. Lung disease is considered to be the most important cause of morbidity and mortality. Methods We analyzed clinical, radiological and functional characteristics in 80 patients with CVID assisted in the Unidad Inmunologia e Histocompatibilidad at Durand Hospital from 1982 to 2018. Results Of the 80 patients, 55 showed pathologic lung Computed Tomography (CT). Twenty of them (36.4%) showed bronchiectasis; 26 (47.3%) interstitial involvement associated with nodules and adenopathies called GLILD (granulomatous-lymphocytic interstitial lung disease); and nine patients (16.3%) showed other lesions. Nine percent of patients with lung disease showed CT progression; none of them had spirometry worsening. GLILD patients had normal and restrictive patterns in lung function tests, in equal proportions. Two patients - one with GLILD and the other one with bronchiectasis - had an increase in spirometric pattern severity without CT progression.

Background Diabetes can cause biomechanical alterations that may be responsible for additional changes to those existing in a regular gestational period. The way a maternal body responds when affected by diabetes has not been clearly understood. This study aimed to describe the influence of type 1 diabetes on pregnant women's postural control. Methods Forty pregnant women in their third gestational trimester were allocated in two equal groups - the control group and the type 1 diabetic group. The variables related to postural control and balance were assessed using photogrammetry (head protrusion; cervical lordosis; thoracic kyphosis; lumbar lordosis; pelvic anteversion, knee flexion, tibiotarsal and foot inclination angles were measured), and baropodometry (anteroposterior and mediolateral distance trajectory of the center of pressure, amplitude and average speed of displacement of the center of pressure). Findings The results of the type 1 diabetic group showed, in the postural analysis, lower head protrusion and pelvic anteversion angles, while there was higher cervical lordosis, thoracic kyphosis, and lumbar lordosis angles. In the baropodometry, the anteroposterior distance and the amplitude of the center of pressure displacement with eyes open and closed were higher. Interpretation The findings suggest that type 1 diabetes mellitus in the third trimester of pregnancy is associated with postural changes, a decrease in the active ankle range of motion and increase in the anteroposterior oscillation of the center of pressure, with negative repercussions for postural control.Objectives The purpose of this systematic review was to describe psychiatric presentations observed among Takotsubo syndrome (TS) patients, how psychiatric conditions and associated treatments impact TS events, and how psychiatric conditions are managed alongside TS medical treatment and follow-up. Methods We searched MEDLINE, Cochrane Database of Systematic Reviews, Embase, PsycInfo, CINAHL, and Web of Science between 1990 and 2019 for case reports of TS with comorbid psychiatric conditions, behaviors, or substance use. Results Of 2403 records, we included 243 records comprising 252 total cases. Common psychiatric conditions included depression (n = 98; 39%), anxiety (n = 44, 17%), alcohol use (n = 35, 14%), suicidality (n = 30, 12%), and severe mental illness (n = 25, 10%). Psychiatric conditions were frequently associated with triggering TS events (61%). Less than one-third of cases reported providing psychiatric care during hospitalization (n = 80, 32%). Only 33 cases (13%) described psychiatric functioning at follow-up. All case studies were assessed to be of low quality; patterns of reporting bias were observed. Conclusions Despite heterogeneous psychiatric presentations among TS patients, psychiatric treatment was rarely incorporated into the medical care or addressed at follow-up. This gap may be better attended to by integrating psychiatrists and psychologists into the multidisciplinary treatment team. Prospero registration number CRD42019119998.Prior prospective memory (PM) research shows paradoxical findings-young adults outperform older adults in laboratory settings, but the reverse is found in naturalistic settings. Moreover, young-old outperform old-old adults in laboratory settings, but show no age differences in naturalistic settings. Here we highlight how time-based task characteristics have differed systematically between studies conducted in laboratory (time-interval cues) and naturalistic settings (time-of-day cues) and argue that this apparent paradox is a function of comparing disparate task types. In three experiments, we tested this hypothesis using analogous paradigms across settings, with event-based, time-of-day, and time-interval cued PM tasks. Experiment 1 compared young (n = 40) and older (n = 53) adults on a laboratory paradigm that measured PM tasks embedded in a virtual, daily life narrative; and on a conceptually parallel paradigm using a customized smartphone application (MEMO) in actual daily life. https://www.selleckchem.com/products/shin1-rz-2994.html Results revealed that on the MEMO, older adults outperformed young adults on the time-of-day tasks but did not differ on the time-interval or event-based task. In contrast, older adults performed worse than young adults in the laboratory. Experiment 2 compared PM performance in young-old (n = 64) and old-old (n = 40) adults using the same paradigms. Young-old outperformed old-old adults in the laboratory; however, group differences were not evident in daily life. Experiment 3 compared young (n = 42) and older (n = 41) adults, and largely replicated the findings of Experiment 1 using a more demanding version of MEMO. These findings provide novel and important insights into the limiting conditions of the age-PM paradox and the need for a finer theoretical delineation of time-based tasks.Background Granulomatous mastitis (GM) is a rare entity of benign origin. Multiple treatment strategies, including surgical procedures, can have sequelae of recurrence, nonhealing wounds, and protracted pain. Even after GM is diagnosed, the best management strategy remains controversial. We sought to evaluate intralesional steroid injection as a potential treatment for GM. Materials and methods Electronic medical records from 2003 to 2017 of patients diagnosed with benign breast lesions were retrospectively reviewed. Patients with pathologically confirmed GM were identified. All treatment methods were documented, which included observation, oral steroids, methotrexate, steroid injection, and surgical excision. Primary outcome was time to resolution. Effectiveness was based on relief of symptoms along with duration of symptoms from initial time of diagnosis to full relief. Analysis of variance was used to compare outcomes between groups. Results Of the 49 patients with confirmed GM diagnoses, 57% had observation only, 24% had steroid injection, and 19% had surgical resection. The average time to resolution differed significantly among the three groups (11.5 mo from the start of observation, 2.0 mo from the time of steroid injection, and 0.5 mo from the time of surgical excision, P less then 0.001). Conclusions Intralesional steroid injection is an effective treatment of GM. Selective management is appropriate for patients with GM, and surgical resection is not required for most patients.

7, 31, 31, 20, and 14% of all food samples, respectively. Overall, citrinin had the highest mean concentration of 1481 μg/kg in the foods, suggesting high citrinin exposures in the Nigerian populace. Fungal and mycotoxin contamination of the foods depend on pre-food and post-food processing practices. Copyright © 2020 Ezekiel, Oyedele, Kraak, Ayeni, Sulyok, Houbraken and Krska.Salmonella enterica serotype Typhimurium is a bacterium that causes gastroenteritis and diarrhea in humans. The genome of S. Typhimurium codes for diverse virulence factors, among which are the toxin-antitoxin (TA) systems. SehAB is a type II TA, where SehA is the toxin and SehB is the antitoxin. It was previously reported that the absence of the SehB antitoxin affects the growth of S. Typhimurium. In addition, the SehB antitoxin can interact directly with the SehA toxin neutralizing its toxic effect as well as repressing its own expression. We identified conserved residues on SehB homologous proteins. Point mutations were introduced at both N- and C-terminal of SehB antitoxin to analyze the effect of these changes on its transcription repressor function, on its ability to form homodimers and on the virulence of S. Typhimurium. All changes in amino acid residues at both the N- and C-terminal affected the repressor function of SehB antitoxin and they were required for DNA-binding activity. Mutations in the amino acid residues at the N-terminal showed a lower capacity for homodimer formation of the SehB protein. However, none of the SehB point mutants were affected in the interaction with the SehA toxin. In terms of virulence, the eight single-amino acid mutations were attenuated for virulence in the mouse model. In agreement with our results, the eight amino acid residues of SehB antitoxin were required for its repressor activity, affecting both homodimerization and DNA-binding activity, supporting the notion that both activities of SehB antitoxin are required to confer virulence to Salmonella enterica. Copyright © 2020 Chimal-Cázares, Hernández-Martínez, Pacheco, Ares, Soria-Bustos, Sánchez-Gutiérrez, Izquierdo-Vega, Ibarra, González-y-Merchand, Gorvel, Méresse and De la Cruz.Penicillium expansum is one of the most harmful post-harvest pathogens of pomaceous fruits and the causal agent of blue rot disease. During infection, P. expansum produces the toxic secondary metabolites patulin and citrinin that can impact virulence and, further, render the fruit inedible. Several studies have shown that epigenetic machinery controls synthesis of secondary metabolites in fungi. https://www.selleckchem.com/products/xl177a.html In this regard, the epigenetic reader, SntB, has been reported to govern the production of multiple toxins in Aspergillus species, and impact virulence of plant pathogenic fungi. Here we show that deletion of sntB in P. expansum results in several phenotypic changes in the fungus including stunted vegetative growth, reduced conidiation, but enhanced germination rates as well as decreased virulence on Golden Delicious apples. In addition, a decrease in both patulin and citrinin biosynthesis in vitro and patulin in apples, was observed. SntB positively regulates expression of three global regulators of virulence and secondary metabolism (LaeA, CreA, and PacC) which may explain in part some of the phenotypic and virulence defects of the PeΔsntB strain. Lastly, results from this study revealed that the controlled environmental factors (low temperatures and high CO2 levels) to which P. expansum is commonly exposed during fruit storage, resulted in a significant reduction of sntB expression and consequent patulin and citrinin reduction. These data identify the epigenetic reader SntB as critical factor regulated in post-harvest pathogens under storage conditions and a potential target to control fungal colonization and decaying of stored fruit. Copyright © 2020 Tannous, Barda, Luciano-Rosario, Prusky, Sionov and Keller.Japan has been running a nationwide antenatal human T-cell leukemia virus type-1 (HTLV-1) antibody screening program since 2010 for the prevention of HTLV-1 mother-to-child transmission. As part of the program, pregnant women are invited to take an HTLV-1 antibody screening test, usually within the first 30 weeks of gestation, during regular pregnancy checkups. Pregnant women tested positive on the antibody screening test undergo a confirmatory test, either western blotting or line immunoassay. In indeterminate case, polymerase chain reaction (PCR) is used as a final test to diagnose infection. Pregnant women tested positive on a confirmatory or PCR test are identified as HTLV-1 carriers. As breastfeeding is a predominant route of postnatal HTLV-1 mother-to-child transmission, exclusive formula feeding is widely used as a postnatal preventive measure. Although there is insufficient evidence that short-term breastfeeding during ≤3 months does not increase the risk of mother-to-child transmission compared to exfy how these children should be followed medically. Copyright © 2020 Itabashi, Miyazawa, Sekizawa, Tokita, Saito, Moriuchi, Nerome, Uchimaru and Watanabe.Campylobacter jejuni, a foodborne pathogen, is one of the most common bacterial causes of gastroenteritis in the world. Undercooked poultry, raw (unpasteurized) dairy products, untreated water, and contaminated produce are the most common sources associated with infection. C. jejuni establishes a niche in the gut by adhering to and invading epithelial cells, which results in diarrhea with blood and mucus in the stool. The process of colonization is mediated, in part, by surface-exposed molecules (adhesins) that bind directly to host cell ligands or the extracellular matrix (ECM) surrounding cells. In this review, we introduce the known and putative adhesins of the foodborne pathogen C. jejuni. We then focus our discussion on two C. jejuni Microbial Surface Components Recognizing Adhesive Matrix Molecule(s) (MSCRAMMs), termed CadF and FlpA, which have been demonstrated to contribute to C. jejuni colonization and pathogenesis. In vitro studies have determined that these two surface-exposed proteins bind to the ECM glycoprotein fibronectin (FN). In vivo studies have shown that cadF and flpA mutants exhibit impaired colonization of chickens compared to the wild-type strain. Additional studies have revealed that CadF and FlpA stimulate epithelial cell signaling pathways necessary for cell invasion. Interestingly, CadF and FlpA have distinct FN-binding domains, suggesting that the functions of these proteins are non-redundant. In summary, the binding of FN by C. jejuni CadF and FlpA adhesins has been demonstrated to contribute to adherence, invasion, and cell signaling. Copyright © 2020 Konkel, Talukdar, Negretti and Klappenbach.

axone, clarithromycin, erythromycin, levofloxacin and trimethoprim/sulfamethoxazole) allowed, for the first time in a SOAR study, the effect of raising the dosage on susceptibility to be quantified. CONCLUSIONS Antibiotic susceptibility in these important respiratory tract pathogens varied in Pakistan based on different breakpoints. These data are important for empirical therapy choices in the treatment of CA-RTIs. © The Author(s) 2020. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For permissions, please email journals.permissions@oup.com.OBJECTIVES To determine antibiotic susceptibility of Streptococcus pneumoniae and Haemophilus influenzae isolates from community-acquired respiratory tract infections (CA-RTIs) collected in 2015-17 from Argentina, Chile and Costa Rica. METHODS MICs were determined by CLSI broth microdilution and susceptibility was assessed using CLSI, EUCAST (dose-specific) and pharmacokinetic/pharmacodynamic (PK/PD) breakpoints. RESULTS A total of 170 S. pneumoniae and 218 H. influenzae isolates were collected at five centres in Argentina, Chile and Costa Rica in 2015-17. Small S. pneumoniae isolate numbers from Costa Rica (n = 2) meant that these could only be included in the penicillin susceptibility analysis; they were excluded from further country analyses. Around one-third of pneumococcal isolates from Argentina and two-thirds from Chile were non-susceptible to penicillin by CLSI oral or EUCAST low-dose IV breakpoints, but most (≥89%) were susceptible by CLSI IV or EUCAST high-dose breakpoints. Amongst pneumococci from USIONS Antibiotic susceptibility of H. influenzae isolates was generally high in the Latin American countries studied; however, susceptibility profiles varied for S. pneumoniae by country and depending on the breakpoints used, especially for cefaclor. These factors are important in decision making for empirical therapy of bacterial infections. © The Author(s) 2020. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For permissions, please email journals.permissions@oup.com.OBJECTIVES To determine antibiotic susceptibility of Streptococcus pneumoniae and Haemophilus influenzae isolates from community-acquired respiratory tract infections (CA-RTIs) collected in 2015-17 from Kuwait, Lebanon and Saudi Arabia. METHODS MICs were determined by CLSI broth microdilution and susceptibility was assessed using CLSI, EUCAST (dose-specific) and pharmacokinetic/pharmacodynamic (PK/PD) breakpoints. RESULTS A total of 139 S. pneumoniae isolates were collected from four centres in Kuwait, Lebanon and Saudi Arabia in 2015-17 and 55 H. influenzae isolates were collected and analysed from Saudi Arabia over the same time period. Pneumococci from all three countries were commonly non-susceptible to penicillin based on CLSI oral or low-dose IV penicillin using EUCAST breakpoints (39% in Kuwait to 57.1% in Lebanon) but by CLSI IV and EUCAST high-dose breakpoints most isolates were susceptible (∼90% in Kuwait and Saudi Arabia, and 100% in Lebanon). Isolates from Lebanon were highly susceptible to most osceptible to most antibiotics. These factors are important in decision making for empirical therapy of CA-RTIs. © The Author(s) 2020. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For permissions, please email journals.permissions@oup.com.BACKGROUND Pneumonia COVID-19 has became a pandemic. However, information on early risk factors for the duration of SARS-CoV-2 viral positivity is unavailable yet. METHODS In this prospective study, a cohort of 137 patients with confirmed SARS-CoV-2 infection were enrolled. Clinical information and laboratory data were retrieved from electronic medical records. Viral positivity duration was calculated by an interval from the day SARS-CoV-2 positive confirmed to the day SARS-CoV-2 returned to negative in these 137 COVID-19 patients. Early risk factors for the duration of SARS-CoV-2 viral positivity were evaluated. FINDINGS The median SARS-CoV-2 viral positivity duration is 12 days (range 4 days ~ 45 days) for this cohort. Cox regression results showed a significantly shorter viral positivity duration was related to younger [hazard ratio (HR) = 0.658, p = 0.017], not severe patient (HR = 0.653, p = 0.076), higher count of lymphocytes (HR = 1.464, p = 0.033), eosinophils (HR = 1.514, p = 0.020) and CD8+ T cells (HR=1.745, p=0.033), and lower IL-6 (HR = 0.664, p = 0.036) and IL-10 (HR = 0.631, p = 0.021). Multivariate analysis with covariables adjusted results showed that the count of CD8+ T cells (HR=2.376, p=0.114) was a predominant risk factor for the SARS-CoV-2 viral positivity duration. INTERPRETATION Our findings firstly provided early laboratory parameters such as count of CD8+ T cells, as risk factors for the duration of SARS-CoV-2 viral positivity, which have significance in control and prevention of the disease. © The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail journals.permissions@oup.com.We profiled the serological responses to Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) nucleocapsid (N) protein and spike (S) glycoprotein. The majority of the patients developed robust antibody responses between 17 and 23 days after illness onset. Delayed, but stronger antibody responses were observed in critical patients. © The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America. All rights reserved. For permissions, e-mail journals.permissions@oup.com.Factors driving vancomycin surgical prophylaxis are poorly understood. In a national VA cohort with manually validated data, surgical specialty (cardiac, orthopedics) and perception of high facility MRSA prevalence-not MRSA colonization-- were the primary drivers of prescribing. https://www.selleckchem.com/products/ykl5-124.html Beta-lactam allergy was the second-most common reason. These data may inform peri-operative stewardship. Published by Oxford University Press for the Infectious Diseases Society of America 2020. This work is written by (a) US Government employee(s) and is in the public domain in the US.

The diagnosis of fungal infection was provided within 24 h in nine cases, four during onsite evaluation. Microbial cultures were confirmatory in seven cases, and five cases exhibited negative cultures with positive serology. Out of the 15 patients, 14 were discharged in fair condition, and one died with complications of heart graft failure. https://www.selleckchem.com/products/ri-1.html CONCLUSION FNA is a rapid and reliable method for early diagnosis of fungal infections, allowing a prompt and appropriate management, especially in immunocompromised patients. When onsite evaluation indicates infectious process, cultures can be timely done. © 2020 Wiley Periodicals, Inc.PURPOSE To evaluate growth, blood pressure and ophthalmological status in preschool children born preterm to mothers with preeclampsia. METHODS In a prospective cohort study, 78 children (34 girls) born preterm without retinopathy of prematurity were examined regarding length/height, weight, head circumference and insulin-like growth factor I (IGF-I) at birth and at 5 years of age. At 5 years, IGF-binding protein 3 and blood pressure were also measured. A detailed ophthalmological examination including ocular dimensions, fundus morphology, visual fields, visual evoked potentials and perceptual visual dysfunction was performed. Children born to preeclamptic mothers (n = 24) were compared to children with non-preeclamptic mothers (n = 54). RESULTS Children exposed to preeclampsia had lower weight (p = 0.0002, mean difference -1.46, 95% CI -2.09; -0.83), length (p = 0.013, -1.10, 95% CI -1.92; -0.23) and IGF-I levels (p = 0.0002, -26.0, 95% CI -36.0; -16.1) at birth compared to non-exposed children. At 5 years of age, the preeclamptic group had larger optic cup areas (p = 0.0006, 0.32, 95% CI 0.15; 0.46, in right eye, p = 0.049, 0.18, 95% CI 0.001; 0.35, in left eye). There was no significant difference between the groups regarding other ophthalmological findings or blood pressure. Children with reduced eye motility had lower neonatal IGF-I levels (p = 0.033, 15.5, 95% CI 1.1; 30.3). CONCLUSION Preeclampsia was shown to affect growth and IGF-I levels, confirming previous studies. Children exposed to preeclampsia were shown to have larger optic cup areas. Furthermore, lower neonatal IGF-I levels were seen in preterm children with reduced eye motility at 5 years of age. © 2020 The Authors. Acta Ophthalmologica published by John Wiley & Sons Ltd on behalf of Acta Ophthalmologica Scandinavica Foundation.PURPOSE Favourable outcome after glaucoma surgery depends on proper control of the inflammatory response. Failing filtration bleb and consequently increased intraocular pressure is an important cause of continuous visual field deterioration after uncomplicated glaucoma surgery. The present systematic review and meta-analysis aimed to compare the effects of employing either Mitomycin C (MMC), 5-Fluoruracil (5-FU) or no anti-metabolite in needling revision of trabeculectomies. METHODS We performed a systematic literature search in PubMed, Cochrane and EMBASE to identify randomized and non-randomized trials published between year 2000 and March 2019 comparing the efficacy of needling filtering blebs when using no anti-fibrotic agent, MMC or 5-FU in patients with glaucoma. Efficacy was defined as intraocular pressure at 12 months or latest follow-up, rate of complications, rates of success and the number of re-needling cases. Comparisons were made using network meta-analyses. RESULTS We identified one randomized trial and five retrospective trials. Twelve months after needling revision of trabeculectomy, no significant difference was observed when comparing the effect of the use of MMC with 5-FU or without any use of anti-metabolite on intraocular pressure, complication rates, qualified success, complete success or number of re-needling cases. CONCLUSION We found no significant difference in the efficacy of using either MMC, 5-FU or no anti-metabolite in needling revision of trabeculectomies. The number of studies meeting our inclusion criteria was limited. Considering the design of studies, only one was randomized leading to an overall low quality of evidence on the subject matter. Further research is warranted. © 2020 Acta Ophthalmologica Scandinavica Foundation. Published by John Wiley & Sons Ltd.OBJECTIVE The relationship between adipocyte size and ad libitum energy intake has not been previously examined. This study hypothesized an inverse relationship between adipocyte size and daily energy intake (DEI). METHODS Seventy healthy adults (39 men and 31 women; BMI 30.0  [SD 6.3]) underwent dual-energy x-ray absorptiometry and subcutaneous fat biopsies from the abdomen and thigh. Osmium-fixed adipocytes were sized with a Coulter counter. Volunteers self-selected food from a vending machine paradigm as the only source of energy intake over 3 days as inpatients. Volunteers also had 24-hour respiratory quotient (RQ) measured in a whole-room indirect calorimeter. RESULTS In women, the large cell peak diameter of the thigh depot was greater than that of the abdominal depot (Δ = +15.8 μm; P  less then  0.0001). In women, thigh peak diameter was inversely associated with DEI (β = -264.7 kcal/d per 10-μm difference; P = 0.03) after adjusting for demographics and body composition. The thigh peak diameter in women was associated with 24-hour RQ (r = -0.47, P = 0.04) after adjusting for demographics, body composition, and 24-hour energy balance. These associations did not extend to men or the abdominal depot. CONCLUSIONS In women, thigh adipocyte size was associated with reduced DEI and 24-hour RQ, indicating a special role for thigh fat in women. This depot-specific sexual dimorphism indicates common regulation of energy intake and adipocyte size in the thigh region of women. Published 2020. This article is a U.S. Government work and is in the public domain in the USA.OBJECTIVE Epicardial adipose tissue (EAT) thickness is a marker of visceral fat and an emerging therapeutic target. Dapagliflozin, a selective sodium-glucose cotransporter 2 inhibitor, improves glucose control and induces moderate weight loss in patients with type 2 diabetes mellitus. Dapagliflozin has recently been shown to reduce cardiovascular risk. Nevertheless, whether dapagliflozin could reduce EAT thickness is unknown. METHODS This hypothesis was tested in a 24-week, randomized, double-blind, placebo-controlled clinical trial in 100 patients with type 2 diabetes mellitus with BMI ≥ 27 kg/m2 and a hemoglobin A1c level ≤ 8% on metformin monotherapy. Individuals were randomly assigned to 2 groups to receive additional dapagliflozin up to 10 mg once daily or to remain on metformin up to 1,000 mg twice daily. Ultrasound-measured EAT thickness was measured at baseline, 12 weeks, and 24 weeks. RESULTS In the dapagliflozin group, EAT decreased by 20% from baseline to 24 weeks, by 15% after 12 weeks, and by 7% between 12 and 24 weeks, respectively (P  less then  0.