Results 61 to 70 of about 13,200,542 (201)

Skeletal muscle adaptation to muscle activity and hypoxia: Differential structural and metabolic remodelling

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend There has been controversy about the structural (capillary) response of skeletal muscle to altered O2 status, involving decreased supply (hypoxia) or increased demand (activity). Here we demonstrate that seven days of activation of skeletal muscle by indirect electrical stimulation led to significant expansion of the capillary ...
David Hauton   +3 more
wiley   +1 more source

Role of Natural Antioxidants in the Modulation of Plasma Amino Acid Pattern in Rats Exposed to Hemic Hypoxia

open access: yesBrazilian Archives of Biology and Technology, 2015
The aim of this work was to investigate whether the free radical scavengers, L-arginine (L-arg) and/or carnosine, either alone, or in combination would modulate tissue injury induced by hypoxia by measuring Fischer's ratio [concentrations of branched ...
Nouf Mohamed Al-Rasheed   +5 more
doaj   +1 more source

Anti-stress effects of carnosine on restraint-evoked immunocompromise in mice through spleen lymphocyte number maintenance. [PDF]

open access: yesPLoS ONE, 2012
Carnosine (β-alanyl-L-histidine), a naturally occurring dipeptide, has been characterized as a putative neurotransmitter and serves as a reservoir for brain histamine, which could act on histaminergic neurons system to relieve stress-induced damages ...
Yi-Fang Li   +6 more
doaj   +1 more source

Clinical Efficacy and Mechanisms of ZiyuShuang, an Anti‐Skin Aging Formula Identified Through Network Medicine Framework Analysis

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 10, October 2026.
ABSTRACT Background Skin aging, a key aspect of physiological decline, markedly affects appearance, making strategies to delay it vital for quality of life. Materials and Methods We applied network medicine analysis to screen herbal medicines from the TCMSP database, yielding an anti‐skin aging formula, ZiYuShuang (ZYS).
Yingpeng Tong   +6 more
wiley   +1 more source

Transcriptomic signatures reveal systemic adaptations and immune modulation in response to training and competitive racing in horses

open access: yesEquine Veterinary Journal, Volume 58, Issue 5, Page 1413-1444, September 2026.
Abstract Background The molecular mechanisms underlying adaptation to physical exertion and racing stress in horses remain incompletely understood. Peripheral blood transcriptomics offers a minimally invasive method to monitor systemic responses to exercise and identify biomarkers of adaptation or overload. Objectives To evaluate transcriptomic changes
Izabela Dąbrowska   +4 more
wiley   +1 more source

Metabolic Syndrome: From Mechanisms to Therapeutic Interventions

open access: yesMedComm, Volume 7, Issue 9, September 2026.
A comprehensive overview of molecular mechanisms delves into the potential disease mechanisms of metabolic syndrome, including complex mechanisms such as insulin resistance, chronic low‐grade inflammation, oxidative stress, and epigenetic modifications, and how these mechanisms contribute to the development of metabolic syndrome. Here, the relationship
Mengyao Yan, Qian Xiang
wiley   +1 more source

Jejunal transcriptomic profiling of carnosine synthesis precursor-related genes and pathways in slow-growing Korat chicken

open access: yesPoultry Science
: Carnosine is a physiologically important molecule in normal human body functions. Chicken meat is an excellent source of carnosine; especially slow-growing Korat chicken (KR) females have a high carnosine content in their meat. The carnosine content of
Kasarat Promkhun   +6 more
doaj   +1 more source

Restoring Meropenem Activity Against VIM‐1‐Producing Klebsiella pneumoniae Through Zinc‐Binding Ligands

open access: yesChemBioChem, Volume 27, Issue 16, 27 August 2026.
Approved zinc‐binding drugs and newly synthesized HisPyr ligands were evaluated as adjuvants to meropenem against metallo‐β‐lactamase‐producing Klebsiella pneumoniae. Chlorpropamide and D‐penicillamine restored meropenem activity against the VIM‐1‐producing strain, while computational analyses supported interactions with the enzyme's binuclear zinc ...
Chiara Ragusa   +6 more
wiley   +1 more source

Heterojunction‐Engineered Mass Spectrometry Platform for Deciphering Serum Metabolic Fingerprints in Diagnosis of Respiratory Diseases

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Hollow Co3O4/TiO2 heterojunctions are engineered for high‐throughput laser desorption/ionization mass spectrometry. The built‐in electric field drives efficient charge separation and photothermal conversion, while the hierarchical mesoporous network enables robust salt and protein tolerance.
Junyu Chen   +8 more
wiley   +1 more source

Studies on the Metabolic Fate of L-Carnosine in Rats and Humans.

open access: yesDrug Metabolism and Pharmacokinetics, 1993
The metabolic fate of L-carnosine in rats was studied after administration of [14C-U-histidine]-L-carnosine (14C-(his)-L-carnosine) or [14C-β-alanine]-L-carnosine (14C-(ala)-L-carnosine). 1. The blood level of radioactivity reached the maximum concentration (Cmax) at 4hr after oral administration of 14C-(his)-L-carnosine in rats, and the level was ...
FURUTA, Shigeru   +3 more
openaire   +2 more sources

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