Results 41 to 50 of about 49,631 (197)

Genetic divergence and the genetic architecture of complex traits in chromosome substitution strains of mice

open access: yesBMC Genetics, 2012
Background The genetic architecture of complex traits strongly influences the consequences of inherited mutations, genetic engineering, environmental and genetic perturbations, and natural and artificial selection.
Spiezio Sabrina H   +3 more
doaj   +1 more source

Intestinal microbiome alterations in pediatric epilepsy: Implications for seizures and therapeutic approaches

open access: yesEpilepsia Open, EarlyView.
Abstract The intestinal microbiome plays a pivotal role in maintaining host health through its involvement in gastrointestinal, immune, and central nervous system (CNS) functions. Recent evidence underscores the bidirectional communication between the microbiota, the gut, and the brain and the impact of this axis on neurological diseases, including ...
Teresa Ravizza   +4 more
wiley   +1 more source

A rat model of early stage osteonecrosis induced by glucocorticoids

open access: yesJournal of Orthopaedic Surgery and Research, 2011
Background Glucocorticoid (GC)-induced osteonecrosis (ON) is an important complication of medical therapy. The exact pathomechanisms of ON has not been clearly elucidated.
Kerachian Mohammad   +5 more
doaj   +1 more source

Inhalation of welding fumes reduced sperm counts and high fat diet reduced testosterone levels; differential effects in Sprague Dawley and Brown Norway rats

open access: yesParticle and Fibre Toxicology, 2020
Background Previous studies have shown that inhalation of welding fumes may induce pulmonary and systemic inflammation and organ accumulation of metal, to which spermatogenesis and endocrine function may be sensitive.
Astrid Skovmand   +12 more
doaj   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Tnni3k alleles influence ventricular mononuclear diploid cardiomyocyte frequency.

open access: yesPLoS Genetics, 2019
Recent evidence implicates mononuclear diploid cardiomyocytes as a proliferative and regenerative subpopulation of the postnatal heart. The number of these cardiomyocytes is a complex trait showing substantial natural variation among inbred mouse strains
Peiheng Gan   +10 more
doaj   +1 more source

Adapting Genotyping-by-Sequencing and Variant Calling for Heterogeneous Stock Rats

open access: yesG3: Genes, Genomes, Genetics, 2020
The heterogeneous stock (HS) is an outbred rat population derived from eight inbred rat strains. HS rats are ideally suited for genome wide association studies; however, only a few genotyping microarrays have ever been designed for rats and none of them ...
Alexander F. Gileta   +6 more
doaj   +1 more source

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

Guideline for the In Vivo Immunomodulatory Activity Test of Polysaccharide Based on Cyclophosphamide‐Induced Mouse Model

open access: yesFood Safety and Health, EarlyView.
Abstract graph of the in vivo immunomodulatory activity of polysaccharide based on a cyclophosphamide‐induced mouse model. ABSTRACT The immune system serves as the primary defense mechanism against pathogens and plays a vital role in maintaining host homeostasis. In recent years, natural polysaccharides have emerged as promising immunomodulators due to
Wenlei Nie   +3 more
wiley   +1 more source

Persistent Ductus Arteriosus in the Brown-Norway Inbred Rat Strain [PDF]

open access: yesPediatric Research, 2006
Persistent ductus arteriosus (PDA) is a common cardiovascular anomaly in children caused by the pathologic persistence of the left sixth pharyngeal arch artery. The inbred Brown-Norway (BN) rat presents with increased vascular fragility due to an aortic elastin deficit resulting from decreased elastin synthesis. The strikingly high prevalence of PDA in
Regina, Bökenkamp   +5 more
openaire   +2 more sources

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