Results 51 to 60 of about 90,248 (215)

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, EarlyView.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

Lowering blood homocysteine with folic acid based supplements [Elektronisk resurs] : Meta-analysis of randomised trials

open access: yes, 1998
Objective: To determine the size of reduction in homocysteine concentrations produced by dietary supplementation with folic acid and with vitamins B-12 or B-6.
Lund University.   +1 more
core   +1 more source

The Effect of the MTHFR C677T Genotype Polymorphism on the Efficacy of Folic Acid Treatment for Hyperhomocysteinemia and Cardiovascular Endothelial Function

open access: yesChronic Diseases and Translational Medicine, EarlyView.
Flowchart of patient enrollment. ABSTRACT Background Cardiovascular disease remains a major public health burden. This study aimed to investigate the effect of the methylenetetrahydrofolate reductase (MTHFR) C677T genotype on folic acid treatment response and cardiovascular endothelial function in patients with hyperhomocysteinemia (HHcy).
Xiaohui Dou   +8 more
wiley   +1 more source

Role of selenium in the pathophysiology of cardiorenal anaemia syndrome

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 770-780, April 2025.
Abstract Chronic kidney disease (CKD) and cardiovascular disease (CVD) have multiple bidirectional mechanisms, and anaemia is one of the critical factors that are associated with the progression of the two disorders [referred to as cardiorenal anaemia syndrome (CRAS)].
Shigeyuki Arai   +2 more
wiley   +1 more source

Exploratory Evidence of a Gene–Smoking Interaction Involving MTR rs1805087 in Type 2 Diabetes Mellitus

open access: yesELECTROPHORESIS, EarlyView.
The graphical abstract illustrates how smoking interacts with an MTR rs1805087 gene variant to promote insulin resistance and β‐cell dysfunction through alterations in the folate cycle. PCR–RFLP genotyping and machine‐learning analysis support an exploratory assessment linking these combined factors to increased Type 2 diabetes risk in susceptible ...
João Pedro Costa Roriz   +5 more
wiley   +1 more source

Population PK/PD model of homocysteine concentrations after high-dose methotrexate treatment in patients with acute lymphoblastic leukemia. [PDF]

open access: yesPLoS ONE, 2012
Elevated homocysteine concentrations have been associated with methotrexate-induced neurotoxicity. Based on methotrexate and homocysteine plasma concentrations of 494 children with acute lymphoblastic leukemia treated with high-dose methotrexate in the ...
Hauke Rühs   +6 more
doaj   +1 more source

Effect of pyridoxine treatment of a homocystinuric patient on the urinary excretion of some sulfur-containing amino acids [PDF]

open access: yes, 1974
The effect of pyridoxine treatment of a homocystinuric patient on the urinary excretion of some sulfur-containing amino acids was studied and the following results were obtained.
Kodama, H.   +3 more
core   +1 more source

Effects of Glyphosate and Glyphosate‐Based Herbicides on the Mammalian Gut Microbiome: A Critical Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Glyphosate has long been considered to pose negligible direct risk to mammals on the grounds that its molecular target, 5‐enolpyruvylshikimate‐3‐phosphate synthase (EPSPS), of the shikimate pathway, is absent from animal cells. This rationale is inaccurate as a complete toxicological argument, because the shikimate pathway is present in some ...
Robin Mesnage
wiley   +1 more source

Homocysteine inhibits hydrogen peroxide breakdown by catalase

open access: yes, 2008
Catalase, an antioxidant enzyme responsible for degradation of hydrogen peroxide, is protective in many diseases. The amino-acid homocysteine has been suggested to be a pro-oxidant with elevated levels linked to the oxidative stress seen in Alzheimer's ...
Milton, N.G.N.
core   +1 more source

Homocysteine & its metabolite homocysteine-thiolactone & deficiency of copper in patients with age related macular degeneration - A pilot study [PDF]

open access: yes, 2016
Background & objectives: Age related macular degeneration (ARMD) is a leading cause of blindness, particularly in persons above 60 yr of age. Homocysteine is implicated in many ocular diseases including ARMD.
Sulochana, Konerirajapuram N.   +7 more
core   +1 more source

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