Mouse arsenic (+ 3 oxidation state) methyltransferase genotype affects metabolism and tissue dosimetry of arsenicals after arsenite administration in drinking water

B Chen, LL Arnold, SM Cohen… - Toxicological …, 2011 - academic.oup.com
Abstract Arsenic (+ 3 oxidation state) methyltransferase (As3mt) catalyzes methylation of
inorganic arsenic (iAs) producing a number of methylated arsenic metabolites. Although …

Oxidation state specific analysis of arsenic species in tissues of wild-type and arsenic (+ 3 oxidation state) methyltransferase-knockout mice

JM Currier, C Douillet, Z Drobná, M Stýblo - Journal of Environmental …, 2016 - Elsevier
Arsenic methyltransferase (As3mt) catalyzes the conversion of inorganic arsenic (iAs) to its
methylated metabolites, including toxic methylarsonite (MAs III) and dimethylarsinite (DMAs …

Metabolomic profiles of arsenic (+ 3 oxidation state) methyltransferase knockout mice: effect of sex and arsenic exposure

MC Huang, C Douillet, M Su, K Zhou, T Wu… - Archives of …, 2017 - Springer
Abstract Arsenic (+ 3 oxidation state) methyltransferase (As3mt) is the key enzyme in the
pathway for methylation of inorganic arsenic (iAs). Altered As3mt expression and AS3MT …

Arsenic (+ 3 oxidation state) methyltransferase genotype affects steady-state distribution and clearance of arsenic in arsenate-treated mice

MF Hughes, BC Edwards, KM Herbin-Davis… - Toxicology and applied …, 2010 - Elsevier
Arsenic (+ 3 oxidation state) methyltransferase (As3mt) catalyzes formation of mono-, di-,
and tri-methylated metabolites of inorganic arsenic. Distribution and retention of arsenic …

Formation of methylated oxyarsenicals and thioarsenicals in wild-type and arsenic (+ 3 oxidation state) methyltransferase knockout mice exposed to arsenate

H Naranmandura, K Rehman, XC Le… - Analytical and …, 2013 - Springer
Abstract Arsenic (+ 3 oxidation state) methyltransferase (As3mt) plays a central role in the
enzymatically catalyzed conversion of inorganic arsenic into methylated metabolites. Most …

Disruption of the arsenic (+ 3 oxidation state) methyltransferase gene in the mouse alters the phenotype for methylation of arsenic and affects distribution and retention …

Z Drobna, H Naranmandura… - Chemical research in …, 2009 - ACS Publications
The arsenic (+ 3 oxidation state) methyltransferase (As3mt) gene encodes a 43 kDa protein
that catalyzes methylation of inorganic arsenic. Altered expression of AS3MT in cultured …

Role of arsenic (+ 3 oxidation state) methyltransferase in arsenic metabolism and toxicity

D Sumi, S Himeno - Biological and Pharmaceutical Bulletin, 2012 - jstage.jst.go.jp
The metabolism of arsenicals, including their reduction and methylation has been
extensively studied, and both classical and novel pathways of arsenic methylation are …

Strain-dependent disposition of inorganic arsenic in the mouse

MF Hughes, EM Kenyon, BC Edwards, CT Mitchell… - Toxicology, 1999 - Elsevier
Recent studies have suggested that polymorphisms in the methylation of inorganic arsenic
(iAs) exist in animals and humans. Methylation of iAs is an important step in the elimination …

Arsenic (+ 3 oxidation state) methyltransferase and the inorganic arsenic methylation phenotype

J Li, SB Waters, Z Drobna, V Devesa, M Styblo… - Toxicology and applied …, 2005 - Elsevier
Inorganic arsenic is enzymatically methylated; hence, its ingestion results in exposure to the
parent compound and various methylated arsenicals. Both experimental and …

Dose-dependent urinary phenotype of inorganic arsenic methylation in mice with a focus on trivalent methylated metabolites

EA García-Montalvo, OL Valenzuela… - Toxicology …, 2011 - Taylor & Francis
Inorganic arsenic (iAs) exposure has been associated with the increased risk of various
forms of cancer and of non-cancerous diseases. Metabolic conversions of iAs that yield …