Results 91 to 100 of about 37,464 (275)

Concentrations of cadmium and arsenic species in rice from production‐scale fields in Arkansas under variable water management

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Rice (Oryza sativa L.) accumulates arsenic when grown under flooded conditions; therefore, alternative water management strategies have shown promise in decreasing grain arsenic. We analyzed polished white rice grain from 103 field‐years of production for arsenic and cadmium.
Matt A. Limmer   +4 more
wiley   +1 more source

Curcumin Protects Mice Testicular Tissue against the Adverse Effects of Sodium Arsenite: A Stereological Study [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2016
Background & Aims: Sodium arsenite, an environmental pollutant, produces free radicals with harmful effects on the reproductive system. The aim of this study was to investigate the effect of curcumin, as a strong antioxidant, on the testis tissue and ...
Malek Soleimani Mehranjani   +2 more
doaj  

Arsenite Suppresses Notch1 Signaling in Human Keratinocytes

open access: yes, 2009
Arsenic is a well-known human skin carcinogen whose mechanism of action remains to be elucidated. In this work using cultured human epidermal cells, arsenite suppressed accumulation of the transcriptionally active intracellular domain of Notch1.
Rice, Robert H.   +2 more
core   +1 more source

Therapeutic Effect of Zingerone on Reproductive Damage in Diabetic Male Rats: Potential Role of Sirt1/Nrf2/HO‐1 and Bax/Bcl‐2 Signaling Pathways

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 6, June 2026.
Diabetes mellitus causes significant damage to the male reproductive system. Sirt1/Nrf2/HO‐1 signaling pathway acts as a line of defense against ROS in reproductive organs. In STZ‐induced diabetic rats, the proapoptotic Bax protein expression was found to be elevated, whereas the antiapoptotic Bcl‐2 protein expression was reduced.
Edanur Güler Ekmen   +3 more
wiley   +1 more source

ArxA From Azoarcus sp. CIB, an Anaerobic Arsenite Oxidase From an Obligate Heterotrophic and Mesophilic Bacterium

open access: yes, 2019
Arsenic is a toxic element widely distributed in nature, but numerous bacteria are able to resist its toxicity mainly through the ars genes encoding an arsenate reductase and an arsenite efflux pump.
Fernández-Muñiz, María Nieves   +7 more
core   +1 more source

The Role of N6‐Methyladenosine Modification in Health and Disease

open access: yesMedComm, Volume 7, Issue 6, June 2026.
N6‐methyladenosine (m6A) is the most prevalent internal RNA modification in eukaryotes, acting as a pivotal epitranscriptomic regulator of RNA metabolism. This modification plays a dual role: it maintains physiological homeostasis under normal conditions but drives disease progression when dysregulated.
Linghuan Li   +6 more
wiley   +1 more source

Protective effect of silymarin on viability, motility and mitochondrial membrane potential of ram sperm treated with sodium arsenite

open access: yesIranian Journal of Reproductive Medicine, 2016
Background: Sodium arsenite can impair male reproductive function by inducing oxidative stress. Silymarin is known as a potent antioxidant. Objective: This study was performed to investigate if silymarin can prevent the adverse effect of sodium arsenite
Farzaneh Eskandari, Hamid Reza Momeni
doaj  

Deficiencies in mitochondrial dynamics sensitize Caenorhabditis elegans to arsenite and other mitochondrial toxicants by reducing mitochondrial adaptability

open access: yesToxicology, 2017
Mitochondrial fission, fusion, and mitophagy are interlinked processes that regulate mitochondrial shape, number, and size, as well as metabolic activity and stress response.
A. Luz   +5 more
semanticscholar   +1 more source

Toxic Metals and Proteostasis – Molecular mechanisms of arsenite and cadmium-induced protein aggregation in Saccharomyces cerevisiae

open access: yes
Cadmium and arsenite are common environmental pollutants; considered highly toxic and pose a substantial threat to human health with millions of people worldwide being at risk of exposure.
Andersson, Stefanie
core   +1 more source

Arsenic-microbe-mineral interactions in mining-affected environments [PDF]

open access: yes, 2013
The toxic element arsenic (As) occurs widely in solid and liquid mine wastes. Aqueous forms of arsenic are taken up in As-bearing sulfides, arsenides, sulfosalts, oxides, oxyhydroxides, Fe-oxides, -hydroxides, -oxyhydroxides and -sulfates, and Fe-, Ca-Fe-
Hudson-Edwards, KA   +5 more
core   +1 more source

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