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Madagascar is home to many threatened and endemic primate species, yet this island has seen dramatic declines in lemur habitat due to forest loss. This forest loss has resulted in an increasingly fragmented forest landscape, with fragments isolated from each other by grasslands (i.e., matrix). The grassland matrix is not entirely homogeneous containing matrix elements such as isolated trees and shrubs and linear features such as drainage lines. Because most lemurs are predominantly arboreal, they may preferentially use matrix elements to facilitate dispersal between fragments for access to mates or reduce feeding competition, allowing gene flow between fragments of habitat. Therefore, it is important to understand to what degree they use the matrix. We investigated matrix use in two mouse lemurs, the grey mouse lemur (Microcebus murinus) and the golden-brown mouse lemur (Microcebus ravelobensis) in a fragmented landscape in northwest Madagascar. https://www.selleckchem.com/products/s-gsk1349572.html We tested the predictions that (1) lemurs use matrix less often ments and there may be interspecific differences in use. Further research is needed to confirm species-specific matrix use, why mouse lemurs use matrix, and how much matrix elements facilitate movement for each species in fragmented landscapes. Heart rate variability (HRV) means the variation in time of beat-to-beat interval. Lower HRV has been shown to be related with death and cardiovascular events in previous studies. In the last few years, the number of patients with ESRD has increased steadily. Maintenance hemodialysis is the most prevalent renal replacement therapy in patients with ESRD. This study aims to investigate if decreased HRV is an independent predictor of mortality in maintenance hemodialysis patients. Pubmed/Medline, EMBASE, Ovid, the Web of Science, and the Cochrane Central Register of Controlled Trials databases were searched up to October 1, 2019, for full-text articles in English. Cohort studies reporting the association between HRV and prognosis in hemodialysis patients were selected. Data extraction was performed by 2 reviewers independently, with adjudication by a third reviewer. Extracted data included the study characteristics, HRV measurement and research outcomes. Hazard ratios (HRs) and 95% confidence interval (CI) wle the utility of other HRV metrics requires further investigation. The protocol for this study was registered with PROSPERO (CRD42019141886). Decreased HRV is associated with higher risk of all-cause and cardiovascular death in the hemodialysis population. Decreased SDANN and LF/HF were identified as predictors of both all-cause and cardiovascular mortality, while the utility of other HRV metrics requires further investigation. The protocol for this study was registered with PROSPERO (CRD42019141886). Left ventricular hypertrophy (LVH) is a highly prevalent presentation of cardiac structural abnormality and a strong predictor of adverse outcomes in maintenance hemodialysis (MHD) patients. Different left ventricular geometry may provide additional clinical information. Soluble ST2 is a novel cardiac prognostic biomarker in MHD patients and is closely related to cardiac remodeling. This study sought to evaluate the association of sST2 and left ventricular structure in a cohort of MHD patients. Two hundred eighty-seven patients were enrolled. Left ventricular structure was assessed via transthoracic echocardiography. Left ventricular geometric patterns were defined according to left ventricular mass index and relative wall thickness (RWT). Serum sST2 levels were measured. Prevalence of LVH was 44.9% in the study population. In univariate analysis, sST2 levels were correlated with interventricular septal wall thickness, posterior wall thickness, and RWT. After multivariate adjustment, sST2 was independently correlated with only RWT (p = 0.028). Comparing sST2 concentrations across different LV geometric patterns, we found sST2 levels were significantly increased in patients with concentric cardiac remodeling and concentric LVH. The present study found that sST2 were significantly increased in patients with concentric remodeling and concentric LVH. ST2/interleukin (IL)-33 signaling might participate in the process of cardiac remodeling via its pro-fibrotic action. Future studies on the mechanism of ST2/IL-33 pathway are needed. The present study found that sST2 were significantly increased in patients with concentric remodeling and concentric LVH. ST2/interleukin (IL)-33 signaling might participate in the process of cardiac remodeling via its pro-fibrotic action. Future studies on the mechanism of ST2/IL-33 pathway are needed. Alcohol is a leading cause of morbidity and mortality in the European region, and tackling the harmful use of alcohol is a public health priority. Most countries in the region have national strategies for treating alcohol use disorders (AUD), but there is significant between-country variation. This study aimed to compare clinical guidelines for the management of AUD from countries of the European region and to determine whether countries' relative wealth or quality of their health systems had affected the guidelines. A survey was conducted of 24 countries. The survey encompassed how AUD clinical guidelines were researched, the range and expertise of contributors, which topics of AUD treatment were included, the definition of a "standard drink" used, and the publishing, funding, endorsement, and dissemination of the guideline. Twenty-one of the 24 countries surveyed had a clinical guideline for AUD. All guidelines were underpinned by a literature review, and psychiatrists were the professional group mo The results of this survey reflect widespread good practice in producing AUD clinical guidelines across European countries. Regional research collaborations could offer significant time and cost savings in producing the evidence base from which guidelines are then written.Forest fragmentation increases forest edge relative to forest interior, with lower vegetation quality common for primates in edge zones. Because most primates live in human-modified tropical forests within 1 km of their edges, it is critical to understand how primates cope with edge effects. Few studies have investigated how primates inhabiting a fragment alter their behaviour across forest edge and interior zones. Here we investigate how anthropogenic edges affect the activity and spatial cohesion of mantled howler monkeys (Alouatta palliata) at the La Suerte Biological Research Station (LSBRS), a Costa Rican forest fragment. We predicted the monkeys would spend greater proportions of their activity budget feeding and resting and a lower proportion travelling in edge compared to forest interior to compensate for lower resource availability in the edge. We also predicted that spatial cohesion would be lower in the edge to mitigate feeding competition. We collected data on activity and spatial cohesion (nearest neighbour distance; number of individuals within 5 m) in forest edge and interior zones via instantaneous sampling of focal animals.
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