Results 171 to 180 of about 48,907 (300)

Evaluating Effects of Antibiotics Across Preclinical Models of the Human Gastrointestinal Microbiota

open access: yesMicrobiologyOpen, Volume 14, Issue 4, August 2025.
We compared microbiota changes following antibiotic treatment in two preclinical models of the human GI microbiota, minibioreactor arrays (MBRAs) and human microbiota associated mice (HMAmice). MBRAs and HMAmice were colonized with feces from 12 or 3 healthy humans, respectively, before treatment with each of 12 or 6 antibiotics.
Thomas A. Auchtung   +3 more
wiley   +1 more source

Urinary Metabolic Biomarkers of Attentional Control in Children With Attention‐Deficit/Hyperactivity Disorder: A Dimensional Approach Through 1H NMR‐Based Metabolomics

open access: yesNMR in Biomedicine, Volume 38, Issue 8, August 2025.
This study identified five attentional control subgroups in school‐aged children, with and without ADHD, using VR‐based behavioral tests. NMR metabolomics revealed subgroup‐specific urinary metabolic profiles linked to energy and amino acid metabolism.
Ana del Mar Salmerón   +6 more
wiley   +1 more source

Biosynthesis of Vitamin B6 and Pyridoxal Phosphate by Streptococcus thermophilus. [PDF]

open access: bronze, 1964
Veikko Nurmikko   +3 more
openalex   +1 more source

A New Dirichlet‐Multinomial Mixture Regression Model for the Analysis of Microbiome Data

open access: yesStatistics in Medicine, Volume 44, Issue 18-19, August 2025.
ABSTRACT Motivated by the challenges in analyzing gut microbiome and metagenomic data, this paper introduces a novel mixture distribution for multivariate counts and a regression model built upon it. The flexibility and interpretability of the proposed distribution accommodate both negative and positive dependence among taxa and are accompanied by ...
Roberto Ascari   +2 more
wiley   +1 more source

Pyridoxamine does not reduce arterial stiffness in an 8‐week randomized double‐blind placebo‐controlled intervention trial with abdominally obese individuals

open access: yes
Diabetes, Obesity and Metabolism, Volume 27, Issue 9, Page 5332-5336, September 2025.
Mathias D. G. Van den Eynde   +8 more
wiley   +1 more source

HSP104 and HSP20‐L Are Required by Aspergillus nidulans in Response to Attack by Fungivorous Springtail Sinella curviseta

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 4, August 2025.
The heat shock proteins HSP104 and HSP20‐L of A. nidulans exhibit a reciprocal regulatory relationship to maintain physiological homeostasis in response to S. curviseta‐induced stress. ABSTRACT Heat shock proteins (HSPs) are conserved biomolecules that are consistently expressed and upregulated in response to stress.
Xiaomeng Wang   +6 more
wiley   +1 more source

Structure and function of proteins and nucleic acid Progress report, 1 Jul. - 31 Dec. 1967 [PDF]

open access: yes
Conformation of pyridine nucleotide coenzymes by rotary dispersion and ...
Stryer, L.
core   +1 more source

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