Results 171 to 180 of about 697 (231)

Bootstrap Tests for Nonlinear Simplex Models

open access: yesStat, Volume 15, Issue 1, March 2026.
ABSTRACT We provide important contributions regarding hypothesis tests on the class of nonlinear simplex regression models. The performance of traditional asymptotic tests based on the maximum likelihood estimation (MLE) tends to exhibit considerable size distortions in finite samples.
Patrícia L. Espinheira   +2 more
wiley   +1 more source

Review Article: Classic Bismuth Quadruple Therapy for Helicobacter pylori Infection—Questions Focused on Clinical Practice

open access: yesAlimentary Pharmacology &Therapeutics, Volume 63, Issue 5, Page 616-636, March 2026.
BQT remains the most effective, safe, and practical regimen for H. pylori eradication, ensuring high cure rates across diverse resistance patterns and clinical settings. ABSTRACT Background Classic bismuth quadruple therapy (BQT)—the combination of a proton pump inhibitor, bismuth, tetracycline, and metronidazole—is a standard regimen for treating ...
Javier P. Gisbert   +2 more
wiley   +1 more source

Dermatologic Features of Endocrine Tumor Syndromes—Systematic Review and Meta‐Analysis

open access: yesInternational Journal of Dermatology, Volume 65, Issue 3, Page 464-488, March 2026.
ABSTRACT Endocrine tumor syndromes, including multiple endocrine neoplasia types 1, 2A, and 2B (MEN1, MEN2A, MEN2B), Carney complex (CNC), and PTEN hamartoma tumor syndrome (PHTS), are hereditary conditions characterized by multisystem tumor development.
Sára Pálla   +8 more
wiley   +1 more source

A Comparative Study of Melanocytic Tumours: Linking Portuguese Dogs and Cats to Human Cases

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 1, Page 105-120, March 2026.
ABSTRACT Melanocytic tumours (MT) occur in both humans and companion animals, presenting an opportunity for comparative oncology research. Thus, this study provides a comprehensive epidemiological analysis comparing MT in Portuguese dogs, cats and humans. Data were obtained from the Portuguese National Cancer Registry (RON) (2011–2021) and Vet‐OncoNet (
Catarina Alves Pinto   +5 more
wiley   +1 more source

Time course of acid–base regulation at high‐altitude: A century of insight

open access: yes
Experimental Physiology, EarlyView.
Andrew R. Steele   +2 more
wiley   +1 more source

A Novel Microfluidic System for 3D Epidermis and Full‐Thickness Skin Growth for Nanoparticle Safety Assessment

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 6, 9 February 2026.
This work presents a novel, dynamically perfused, configurable microfluidic system for epidermis‐only (E and full‐thickness skin (FT SoC) growth, emulating human skin structure and barrier function. Upon TiO2 nanoparticle exposure, the system reveals compromised barrier integrity, reduced metabolic activity, increased permeability, and chemokine‐driven
Samantha Costa   +7 more
wiley   +1 more source

The Shuar Health and Life History Project: Overview at 20 Years and Introduction to the Special Issue

open access: yesAmerican Journal of Human Biology, Volume 38, Issue 2, February 2026.
ABSTRACT The Shuar Health and Life History Project (established in 2005) is an interdisciplinary, integrated field and laboratory research project with the Indigenous Shuar population in Amazonian Ecuador. Grounded in human biology, behavioral ecology, evolutionary psychology, evolutionary medicine, and global health, the SHLHP has three key research ...
Samuel S. Urlacher   +2 more
wiley   +1 more source

Hibernation Shifts in Gut Microbiota Composition and Metabolic Function in the Chinese Horseshoe Bat (Rhinolophus sinicus)

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The composition and dynamics of gut microbial community structure in Rhinolophus sinicus, employing 16S rRNA amplicon sequencing, are conducted to investigate the effects of physiological status (winter hibernation versus summer activity) on gut microbiota composition.
Weiwei Shao   +4 more
wiley   +1 more source

Advancing single‐species abundance models: Robust models for predicting abundance using co‐occurrence from communities

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract Accurate estimates of abundance are crucial for successful conservation and management. However, gathering abundance data is costly. Species abundance models (SAMs) are increasingly used to predict variation in abundance for resource management for single species, but collecting enough relevant environmental information to build effective SAMs
Aliénor Stahl   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy