Based on the use of multiple species-delimitation methods (GMYC, PTP, RESL, ABGD), 264 molecular operational taxonomic units (MOTUs) were delineated, among which 75 were unidentified and an additional 48 were considered cryptic. This study suggests that the diversity of vertebrates of the Bird's Head is severely underestimated and considerations on the evolutionary origin and taxonomic knowledge of these biotas are discussed. To document one-year changes in refraction and refractive components in preschool children. Children, 3-5years old, in the Jiading District, Shanghai, were followed for one year. At each visit, axial length (AL), refraction under cycloplegia (1% cyclopentolate), spherical dioptres (DS), cylinder dioptres (DC), spherical equivalent refraction (SER) and corneal curvature radius (CR) were measured. The study included 458 right eyes of 458 children. The mean changes in DS, DC and SER were 0.02±0.35 D, -0.02±0.33 D and 0.01±0.37 D, while the mean changes in AL, CR and lens power (LP) were 0.27±0.10mm, 0.00±0.04mm and-0.93±0.49 D. The change in the SER was linearly correlated with the baseline SER (coefficient=-0.147, p<0.001). When the baseline SER was at 1.05 D (95% CI=0.21 to 2.16), the change in SER was 0 D. The baseline SER was also linearly associated with the change in LP (coefficient=0.104, p=0.013), but not with the change in AL (p=0.957) or with the change in CR (p=0.263). In eyes with a baseline SER less than +1.00 D, LP loss was higher compared to axial elongation, leading to hyperopic shifts in refraction, whereas for those with baseline SER over this range, loss of LP compared to axial elongation was reduced, leading to myopic shifts. This model indicated the homeostasis of human refraction and explained how refractive development leads to a preferred state of mild hyperopia. In eyes with a baseline SER less than +1.00 D, LP loss was higher compared to axial elongation, leading to hyperopic shifts in refraction, whereas for those with baseline SER over this range, loss of LP compared to axial elongation was reduced, leading to myopic shifts. This model indicated the homeostasis of human refraction and explained how refractive development leads to a preferred state of mild hyperopia.Chronic heart failure is a common and fatal disease triggered by loss of normal cardiac function. Yiqi Fumai Lyophilized Injection is widely used in the treatment of cardiovascular diseases, especially chronic heart failure. In this study, a model of chronic heart failure in mice was established with permanent coronary artery ligation followed by Yiqi Fumai Lyophilized Injection intervention for 14 days. Then, the endogenous metabolites of mice plasma and urine samples were screened through nontargeted metabolomics techniques. The results indicated that Yiqi Fumai Lyophilized Injection treatment changed the metabolic pattern of chronic heart failure and regulated valine, leucine, and isoleucine biosynthesis, taurine and hypotaurine metabolism, histidine metabolism and arginine biosynthesis, etc. Finally, the cardioprotective mechanism of Yiqi Fumai Lyophilized Injection was further verified in the mouse model of chronic heart failure and angiotensin II-induced cardiac fibroblasts based on metabolomics. The results showed that Yiqi Fumai Lyophilized Injection could inhibit myocardial fibrosis to improve chronic heart failure. This study firstly elucidated the metabolic network and pathways regulated by Yiqi Fumai Lyophilized Injection, which might facilitate the realization of the clinically accurate application of Yiqi Fumai Lyophilized Injection in the treatment of chronic heart failure.The objectives of this study were to examine the knowledge and attitude of Indonesian community nurses regarding Pressure Injury (PI) prevention. https://www.selleckchem.com/products/sn-52.html A cross-sectional design was used and included the community nurses permanently working in the Public Health Center (Puskemas) in Bandung, West Java Indonesia. Knowledge was measured using the Pressure Ulcer Knowledge Assessment Tool (PUKAT 2.0). Attitudes were measured using a predesigned instrument which included 11 statements on a five point Likert scale. All data were collected using paper-based questionnaires. The response rate was 100%. Respondents (n = 235) consisted of 80 community nursing program coordinators (34.0%) and 155 community nurses (66.0%). Regarding knowledge, the percentage of correct answers in the total group of community nurses on the PUKAT 2.0 was 30.7%. The theme "Prevention" had the lowest percentage of correct answers (20.8%). Community nurses who had additional PI or wound care training had a higher knowledge score compared with community nurses who did not have additional PI training (33.7% vs 30.3%; Z = -1.995; P = 0.046). The median attitude score was 44 (maximum score 55; range 28-55), demonstrating a positive attitude among participants towards PI prevention. Further, the higher the education status of participants, the more positive the attitudes (H = 11.773; P = 0.003). This study shows that community nurses need to improve their basic knowledge of PI prevention. Furthermore, research should be performed to explore what community nurses need to strengthen their role in PI prevention. Coronavirus disease 2019 (COVID-19) is an emerging, rapidly evolving pandemic, hypertension is one of the most common co-existing chronic conditions and a risk factor for mortality. Nearly one-third of the adult population is hypertensive worldwide, it is urgent to identify the factors that determine the clinical course and outcomes of COVID-19 patients with hypertension. 148 COVID-19 patients with pre-existing hypertension with clarified outcomes (discharge or deceased) from a national cohort in China were included in this study, of whom 103 were discharged and 45 died in hospital. Multivariate regression showed higher odds of in-hospital death associated with high-sensitivity cardiac troponin (hs-cTn) > 28pg/ml (hazard ratio [HR] 3.27, 95% confidence interval [CI] 1.55-6.91) and interleukin-6 (IL-6) > 7pg/ml (HR 3.63, 95% CI1.54-8.55) at admission. Patients with uncontrolled blood pressure (BP) (n=52) which were defined as systolic BP ≥140mmHg or diastolic BP ≥90mmHg for more than once (≥2 times) during hospitalization, were more likely to have ICU admission (p=0.