Results 81 to 90 of about 1,949,688 (271)
Maximally selected chi-square statistics and binary splits of nominal variables [PDF]
We address the problem of maximally selected chi-square statistics in the case of a binary Y variable and a nominal X variable with several categories. The distribution of the maximally selected chi-square statistic has already been derived when the best
Boulesteix, Anne-Laure
core +2 more sources
Background: Endodontic instrument separation and secondary procedural errors pose significant challenges in dental clinics. The study aimed to assess and compare the frequency of endodontic instrument separation, retrieval techniques and secondary ...
Hammad Hassan +5 more
doaj +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
The Epidemiology of Separation Anxiety Disorder in Isfahan Primary School Male Students
Background & Objectives: One of the most common anxiety disorders in children is separation anxiety disorder (SAD). The purpose of the present study was to investigate the epidemiology of separation anxiety disorder in Isfahan primary school male student.
A Nassi +4 more
doaj
Permission-based separation logic for message-passing concurrency [PDF]
We develop local reasoning techniques for message passing concurrent programs based on ideas from separation logics and resource usage analysis. We extend processes with permission-resources and define a reduction semantics for this extended language ...
Julian Rathke +21 more
core +1 more source
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Analysis of diastasis recti abdominis phenotypes and related delivery factors at 42 days postpartum
Objective Diastasis recti abdominis (DRA) is highly prevalent in the postpartum period and affects women’s health. However, the relationship between DRA and prenatal and intrapartum factors is unclear.
Jingjing Guo +6 more
doaj +1 more source
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Objective Polycystic Ovary Syndrome (PCOS) is a common endocrine disorder affecting up to 10% of women of reproductive age, with significant physical and psychological consequences.
Özlem Gül, Merve Akkuş, Fatih Akkuş
doaj +1 more source

