Results 71 to 80 of about 9,670 (174)

Hydroflux Access to Hydroxide‐Free Yttrium Oxovanadate and Arsenite Layers: K6[Y(VO4)3]·2H2O, K6[Y(VO4)3], and Na3[Y(AsO3)2]

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 31, 3 November 2026.
Strongly alkaline hydroflux media commonly yield hydroxide‐rich rare‐earth compounds. In contrast, K6[Y(VO4)3]·2H2O, its anhydrate K6[Y(VO4)3], and Na3[Y(AsO3)2] show that the low activity of water in the medium can favorcondensation into extended hydroxide‐free Y─O─V and Y─O─As networks instead of isolated hydroxo complexes.
Yuxi Li, Michael Ruck
wiley   +1 more source

Ar s enite treatment induces Hsp90 aggregates distinct from conventional stress granules in fission yeast

open access: yesMicrobial Cell
Various stress conditions, such as heat stress (HS) and oxidative stress, can cause biomolecular condensates represented by stress granules (SGs) via liquid-liquid phase separation.
Naofumi Tomimoto   +2 more
doaj   +1 more source

Phylogenetic Structure and Metabolic Properties of Microbial Communities in Arsenic-Rich Waters of Geothermal Origin

open access: yesFrontiers in Microbiology, 2017
Arsenic (As) is a toxic element released in aquatic environments by geogenic processes or anthropic activities. To counteract its toxicity, several microorganisms have developed mechanisms to tolerate and utilize it for respiratory metabolism.
Simona Crognale   +7 more
doaj   +1 more source

BOULE is Essential for the Dynamic Disassembly of Heat Shock Granules in Male Germ Cells

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
BOULE orchestrates stress granule disassembly in germ cells via a two‐pronged mechanism: it promotes G3BP1 ubiquitination by upregulating TRIM27, generating a signal for VCP/FAF2 recruitment, and it maintains G3BP1 and FAF2 protein levels. BOULE deficiency disrupts disassembly complex formation, leading to impaired heat shock granule clearance ...
Xin Li   +8 more
wiley   +1 more source

Arsenite accumulation in the mouse eye [PDF]

open access: yesJournal of Toxicology and Environmental Health, Part A, 2016
Elevated arsenic (As) concentrations in drinking water are a major worldwide public health concern. Exposure to As is associated with carcinogenesis, skin lesions, cardiovascular disease, cognitive deficits, and other disorders. However, little is known regarding chronic As-mediated effects on the eye.
Norman J, Kleiman   +4 more
openaire   +2 more sources

Subchronic Exposure to Arsenic and Nickel Triggers Nitrosative Stress and Histological Alterations in the Rat Liver

open access: yesJournal of Applied Toxicology, Volume 46, Issue 11, Page 3868-3881, November 2026.
ABSTRACT Environmental exposure to heavy metals poses a threat to human health. Several studies documented harmful effects on the liver after arsenic and nickel exposure at concentrations beyond permissible limits. Nevertheless, the impact of a simultaneous exposure to both elements on hepatic biochemistry and histology remains unelucidated. Therefore,
Thainá Iasbik‐Lima   +4 more
wiley   +1 more source

Single crystal Raman spectroscopy of selected arsenite, antimonite and hydroxyantimonate minerals [PDF]

open access: yes, 2011
This thesis concentrates on the characterisation of selected arsenite, antimonite, and hydroxyantimonate minerals based on their vibrational spectra. A number of natural arsenite and antimonite minerals were studied by single crystal Raman spectroscopy ...
Bahfenne, Silmarilly
core  

Mitochondrial Dysfunction as a Context‐Dependent Driver and Amplifier of the SASP: Targeting the mtDNA–cGAS–STING Axis for Next‐Generation Senotherapeutics

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 21, November 2026.
ABSTRACT Cellular senescence combines stable cell‐cycle arrest with mitochondrial and innate immune remodelling that shapes the senescence‐associated secretory phenotype (SASP). This narrative review evaluates mitochondrial dysfunction as a context‐dependent initiator or amplifier of senescence and examines mitochondrial DNA (mtDNA) sensing through ...
Hamza Kamaran Hama   +4 more
wiley   +1 more source

Effects of oral exposure to arsenite on arsenic metabolism and transport in rat kidney [PDF]

open access: yes, 2020
Nephrotoxicity is within the recognized toxic effects of arsenic. In this study we assessed the effect of arsenite on the renal capacity to metabolize and handle arsenicals in rats exposed to drinking water with 0, 1, 5, or 10 ppm sodium arsenite for ten
Sosa, Cecilia   +3 more
core   +1 more source

Single–Atom Iron Sites Enable Enhanced Arsenic Removal From Water Through Synergistic Adsorption–Oxidation

open access: yesAdvanced Science, Volume 13, Issue 59, 23 October 2026.
Single–atom iron anchored on nitrogen–doped porous biochar exhibited ultra–efficient performance, exceptional environmental resilience, and integrated adsorption–oxidation functionality. The multifunctional architecture of the support and the unparalleled reactivity of single–atom iron underpinned the cooperative adsorption and oxidation of As(III ...
Tao Sun   +8 more
wiley   +1 more source

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