Results 121 to 130 of about 3,224 (210)

Alternative methods to animal experimentation in rabbit nutrition trials integrating the 3Rs principles

open access: yesWorld Rabbit Science
Animal studies are essential to nutrition research, particularly in investigating the effects of dietary changes on animal growth, reproduction, health and metabolism. These studies provide quantitative data on feedstuffs’ nutritive value and animal response to diets, indispensable for building accurate nutrient databases and defining animal nutrient ...
María Cambra-López   +3 more
openaire   +3 more sources

A Multi‐Organ Atlas Links Gut Microbial Metabolites to Systemic Redox Changes in Aging Mice

open access: yesAging Cell, Volume 25, Issue 3, March 2026.
A gut‐derived metabolic signature drives systemic aging phenotypes. Integrated multi‐omics profiling of young versus aged mice identifies a conserved aging signature characterized by the depletion of protective lysophosphatidylcholines (LPC 22:0) and the concurrent accumulation of pro‐oxidative microbial catabolites (TMAO, IAA).
Sanaullah Sajid   +6 more
wiley   +1 more source

Hippo Pathway Drives Durable Non‐Cell‐Autonomous Ferroptosis Resistance in Lung Cancer

open access: yesCancer Science, Volume 117, Issue 3, Page 683-694, March 2026.
YAP/TAZ, key effectors in lung cancer progression, paradoxically sensitize tumor cells to ferroptosis. This study reveals that YAP/TAZ‐low cells confer non‐cell‐autonomous, GCH1‐mediated durable ferroptosis resistance to neighboring YAP/TAZ‐high cells via a soluble factor, highlighting a Hippo pathway‐linked mechanism of tumor adaptation and survival ...
Mohamed Fathi Saleh   +6 more
wiley   +1 more source

Deficiency of Tissue Nonspecific Alkaline Phosphatase Dysregulates Microglial Morphology and Function in a Mouse Model of Infantile Hypophosphatasia

open access: yesJournal of Neurochemistry, Volume 170, Issue 3, March 2026.
Using male and female tissue‐nonspecific alkaline phosphatase (TNAP) knockout (KO) and wild type (WT) mice, we show TNAP loss impairs growth and sensorimotor function and induces marked microglial morphological changes (enlarged soma, retracted processes).
Kareem Elaswad   +5 more
wiley   +1 more source

LDL Cholesterol Modulates Astrocyte Metabolism, Lipid Handling, and Morphology: Evidence From In Vitro and In Vivo Models

open access: yesJournal of Neurochemistry, Volume 170, Issue 3, March 2026.
In vitro, low‐density lipoprotein cholesterol (LDL cholesterol) promotes the accumulation of lipid derivatives in astrocytes. Additionally, LDL cholesterol exposure causes a decrease in the expression of low‐density lipoprotein receptor (LDLr), 3‐hydroxy‐3‐methylglutaryl‐CoA reductase (HMGCR), and sterol regulatory element‐binding transcription factor ...
Gabriela Joras Baumart   +15 more
wiley   +1 more source

Human Derived Exosome Injections (ASCE+ vs. CELLEXOSOME) Enhance Collagen Remodeling and Angiogenesis in Intact Skin: A Comparative Experimental Study

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 3, March 2026.
ABSTRACT Background Exosomes derived from human cells have emerged as promising biological agents for enhancing skin quality through stimulation of collagen remodeling and angiogenesis. While their role in wound healing is well established, their effects on intact, non‐injured skin remain insufficiently investigated.
Noury Adel   +10 more
wiley   +1 more source

Comparison of Human and Canine P‐Glycoprotein Substrates at R, P, and H Binding Sites

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 49, Issue 2, Page 120-130, March 2026.
ABSTRACT P‐glycoprotein (P‐gp) greatly impacts substrate drug disposition, so much so that regulatory agencies recommend ascertaining the P‐gp status of active pharmaceutical ingredients (APIs) intended for human use. Arguably, the P‐gp status of drugs intended for canine patients is equally, if not more, important.
Neal S. Burke, Katrina L. Mealey
wiley   +1 more source

Antenatal betamethasone impairs markers of cardiac development and function in near‐term lambs

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 988-1007, 1 March 2026.
Abstract figure Summary of key molecular differences in the left ventricle of near‐term lambs exposed to antenatal betamethasone, compared to saline. Pregnant ewes received two doses of either saline (Saline) or betamethasone (Betamethasone, intramuscular, 11.4 mg) given 24 h apart, before delivery at 140 days of gestation (dG, term = 150 dG).
Reza Amanollahi   +8 more
wiley   +1 more source

Lactate supplementation modulates molecular and functional responses during chronic neuromuscular electrical stimulation in male rats

open access: yesPhysiological Reports, Volume 14, Issue 5, March 2026.
Abstract Lactate is increasingly recognized as a signaling molecule that modulates muscle plasticity. We examined the effects of oral L‐sodium lactate supplementation on skeletal muscle adaptation to chronic neuromuscular electrical stimulation (NMES) in rats.
Toshinori Yoshihara   +3 more
wiley   +1 more source

Modern Approach to Testing the Biocompatibility of Osteochondral Scaffolds in Accordance with the 3Rs Principle─Preclinical In Vitro, Ex Vivo, and In Vivo Studies Using the Biphasic Curdlan-Based Biomaterial. [PDF]

open access: yesACS Biomater Sci Eng
Klimek K   +9 more
europepmc   +1 more source

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