Results 51 to 60 of about 13,481 (184)

Oxidative and Antioxidant Systems in Ferroptosis of Cancer: Mechanisms, Regulations, and Therapeutic Targeting

open access: yesMedComm – Oncology, Volume 5, Issue 3, September 2026.
Ferroptosis is governed by the balance between reactive oxygen species (ROS)‐driven lipid peroxidation and a multi‐tiered antioxidant network. ROS sources include mitochondrial electron transport chain, voltage‐dependent anion channels, NADPH oxidases, and endoplasmic reticulum‐resident oxidoreductases, while antioxidant defenses span the primary GSH ...
Deepak K   +5 more
wiley   +1 more source

Homocysteine, methylenetetrahydrofolate reductase and risk of schizophrenia: a meta-analysis [PDF]

open access: yesMolecular Psychiatry, 2005
Elevated plasma homocysteine concentration has been suggested as a risk factor for schizophrenia, but the results of epidemiological studies have been inconsistent. The most extensively studied genetic variant in the homocysteine metabolism is the 677C>T polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene, resulting in reduced enzyme ...
Muntjewerff, J.W.   +3 more
openaire   +3 more sources

Deciphering the Mechanisms of Statin–Ezetimibe Drug Combinations Using Boolean Logical Modeling and Transcriptomic Data

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 9, September 2026.
ABSTRACT Drug Combinations offer increased therapeutic efficacy and reduced toxicity compared with single agents. Understanding a drug combination's mechanisms of action (MoA) can provide important insights into therapeutic efficacy. The MoA of many FDA‐approved drugs, however, often remains unclear.
Rui‐Sheng Wang   +5 more
wiley   +1 more source

An eye on long‐duration spaceflight: Controversies, countermeasures and challenges

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4004-4014, 1 September 2026.
Abstract Space flight‐associated neuroocular syndrome (SANS) is a consequence of long‐duration space flight and is detected in two‐thirds of astronauts. In‐flight, this can cause a change in the refraction of the eyes, requiring graded hypermetropic ‘superfocus adjustable’ glasses, optic nerve head oedema and choroidal folds.
Vincent Wing Sum Ng   +1 more
wiley   +1 more source

Association of selected genetic variants in CBS and MTHFR genes in a cohort of children with homocystinuria in Sri Lanka

open access: yesJournal of Genetic Engineering and Biotechnology, 2022
Background Homocystinuria is an inherited, inborn error of homocysteine metabolism, which leads to the abnormal accumulation of homocysteine and its metabolites in blood and urine, resulting in various complications.
Nadeesha Samarasinghe   +5 more
doaj   +1 more source

eQTL Meta‐Analysis Reveals Conserved and Population‐Specific Regulatory Variation Underlying Nutritional Trait Evolution and Domestication in Tomato

open access: yesAdvanced Science, Volume 13, Issue 44, 7 August 2026.
A comprehensive meta‐analysis of expression quantitative trait loci (eQTLs) across five diverse tomato populations reveals a high‐resolution atlas of transcriptional regulation and uncovers conserved and population‐specific regulatory architectures underlying fruit nutritional quality traits, including flavonoids, sugars, organic acids, carotenoids ...
Jiantao Zhao   +14 more
wiley   +1 more source

Intrauterine growth restriction and genetic predisposition to thrombophilia

open access: yesHaematologica, 2004
BACKGROUND AND OBJECTIVES: Intrauterine growth restriction is an important cause of morbidity and mortality. Its pathogenesis is still a matter of debate.
F Franchi   +7 more
doaj  

The past, the present, and the future of preclinical mouse models for Alzheimer's disease and related dementias

open access: yesAlzheimer's &Dementia, Volume 22, Issue 8, August 2026.
Abstract Over the past decade, the Model Organism Development and Evaluation for Late‐Onset Alzheimer's Disease (MODEL‐AD) consortium has transformed preclinical Alzheimer's disease (AD) research by addressing critical limitations in traditional mouse models that failed to translate to human disease.
Adrian L. Oblak   +7 more
wiley   +1 more source

Distribution of MTHFR and MTRR polymorphisms in Han and Buyi women at Libo county of Guizhou province [PDF]

open access: yesJichu yixue yu linchuang, 2021
Objective To conduct molecular epidemiological investigations on Han and Buyi women at Libo county of Guizhou province aiming for the identification of genetic polymorphisms coding the key enzymes for folate metabolism MTHFR and MTRR.
QIN Yi-wang, MO Mei-xiang, ZHANG Long-jiong, LUO Yin-ya, WEI Liang-yin, HU Ji-fang, LU Yan-qiang
doaj  

MetF‐Dependent Methionine Biosynthesis Is Required for Mycobacterium tuberculosis Survival and In Vivo Persistence

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
MetF is essential for both in vitro and in vivo growth of Mycobacterium tuberculosis, whereas MetE, previously considered essential in vitro, is dispensable in vivo. Given the importance of methionine and folate metabolism as drug targets, MetF represents a promising candidate, highlighting the need for in vivo validation.
Ikue Tosa   +15 more
wiley   +1 more source

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