Guldborg Molloy (riflepump1)
We implemented the Self-Organizing Maps (SOMs) algorithm running efficiently on GPUs, and also provide several clustering methods of the resulting maps. learn more We provide scripts and a use case to cluster macro-molecular conformations generated by molecular dynamics (MD) simulations. The method is available on GitHub and distributed as a pip package. guillaume.bouvier@pasteur.fr. guillaume.bouvier@pasteur.fr. Assessing the effect of statin therapy at hospital admission for COVID-19 on in-hospital mortality. Retrospective observational study. Patients taking statins were 11 years older and had significantly more comorbidities than patients who were not taking statins. A genetic matching (GM) procedure was performed prior to analysis of the mortality risk. A Cox proportional hazards model was used for the cause-specific hazard (CSH) function, and a competing-risks Fine and Gray (FG) model was also used to study the direct effects of statins on risk.Data from reverse transcription-polymerase chain reaction-confirmed 2157 SARS-CoV-2-infected patients (1234 men, 923 women; age 67 y/o (IQR 54-78)) admitted to the hospital were retrieved from the clinical records in anonymized manner. 353 deaths occurred. 581 patients were taking statins. Univariate test after GM showed a significantly lower mortality rate in patients on statin therapy than the matched non-statin group (19.8% vs. 25.4%, χ2 with Yates continuity correction p = 0.027). The mortality rate was even lower in patients (n = 336) who maintained their statin treatments during hospitalization compared to the GM non-statin group (17.4%; p = 0.045). The Cox model applied to the CSH function (HR = 0.58(CI 0.39-0.89); p = 0.01) and the competing risks FG model (HR = 0.60(CI 0.39-0.92); p = 0.02) suggest that statins are associated with reduced COVID-19-related mortality. A lower SARS-CoV-2 infection-related mortality was observed in patients treated with statin therapy prior to hospitalization. Statin therapy should not be discontinued due to the global concern of the pandemic or in patients hospitalized for COVID-19. A lower SARS-CoV-2 infection-related mortality was observed in patients treated with statin therapy prior to hospitalization. Statin therapy should not be discontinued due to the global concern of the pandemic or in patients hospitalized for COVID-19. The distribution of biological features strongly indicates their functional relevance. Compared to DNA-related features, deciphering the distribution of mRNA-related features is non-trivial due to the existence of isoform ambiguity and compositional diversity of mRNAs. We propose here a rigorous statistical framework, MetaTX, for deciphering the distribution of mRNA-related features. Through a standardized mRNA model, MetaTX firstly unifies various mRNA transcripts of diverse compositions, and then corrects the isoform ambiguity by incorporating the overall distribution pattern of the features through an EM algorithm. MetaTX was tested on both simulated and real data. Results suggested that MetaTX substantially outperformed existing direct methods on simulated datasets, and that a more informative distribution pattern was produced for all the three datasets tested, which contain N 6-Methyladenosine sites generated by different technologies. MetaTX should make a useful tool for studying the distribution and functions of mRNA-related biological features, especially for mRNA modifications such as N 6-Methyladenosine. The MetaTX R package is freely available at GitHub https//github.com/yue-wang-biomath/MetaTX.1.0. The MetaTX R package is freely available at GitHub https//github.com/yue-wang-biomath/MetaTX.1.0.The neocortex is composed of layers. Whether layers constitute an essential framework for the formation of functional circuits is not well understood. We investigated the brain-wide input connectivity of vasoactiv