Inorganic arsenic
Environmental epigenomics : altered DNA methylation patterns in humans exposed to inorganic arsenic
... the inorganic arsenic exposure, inorganic arsenic metabolism, and biomarkers of adverse health effects (EPA study ...of arsenic in drinking water in the participating households, the ...
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Dietary exposure to total and inorganic arsenic in the United States, 2006–2008
... to arsenic in foods and considerable public and scientific concern exists regarding the potential health risks from dietary ...arsenic. Arsenic exists in both organic and inorganic forms and ...
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Speciation of inorganic arsenic and selenium in contaminated ground water samples collected from two areas (Alkermiah and Al-Sawani) in Tripoli-Libya
... of inorganic arsenic and antimony in natural waters by dimercaptosuccinic acid modified mesoporous titanium dioxide micro column on line separation and inductively coupled plasma optical emission ...
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Organic and inorganic arsenic compounds sensitize human bronchial epithelial cells to hydrogen peroxide-induced DNA damage
... trivalent arsenic compounds can react with protein sulfhydryl groups including GSH and cysteine (Scott et ...an arsenic tri-glutathione conjugate is required for the efflux of arsenic by Mrp1 (Leslie ...
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Accumulation Time and Antioxidant Responses of Inorganic Arsenic on Brown Seaweed Padina minor
... The abundance As in aquatic environment could be translocate to living organism such as fish, seaweed and other aquatic plants before consumed by human. It could be serious problem for human health due to the effects of ...
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The Impact of Long-term Exposure to Low Levels of Inorganic Arsenic on the Hypomethylation of SEPT9 Promoter in Epithelial-Mesenchymal Transformed Colorectal Cancer Cell Lines
... The present study is the first one to investigate the methylation status of SEPT9 promoter as a CRC tumor marker in two iAsIII-treated CRC cell lines. We found that iAsIII could induce SEPT9 promoter hypomethylation in ...
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Toxicological assessment of inorganic arsenic and zinc content in button mushrooms
... elements arsenic (As) and zinc (Zn) through consumption of button mushrooms marketed in Kermanshah city in ...of arsenic and zinc with an average of ...
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Arsenic-induced dyslipidemia in male albino rats: comparison between trivalent and pentavalent inorganic arsenic in drinking water
... an arsenic-induced activation of 3-hydroxy-3-methylglutaryl Coenzyme A (HMG CoA) reductase (the rate limiting enzyme in cholesterol syn- thesis) or it may be due to feedback inhibition [58, ...by arsenic ...
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Diet and toenail arsenic concentrations in a New Hampshire population with arsenic-containing water
... to arsenic via the household water supply used for drinking and ...of arsenic and cancer risk, we evaluated the relationships between long-term diet, as reported by subjects using a validated food-frequency ...
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The arsenic speciation transformation in artificially arsenic contaminated fluvo aquic soil (Beijing, China)
... while the As(V) concentration was 4.03 mg/kg (Figure 3c). It was very likely that the demeth- ylation of added MMA or DMA yielded As(V), and the experimental conditions adopted in this study may promote the demethylation ...
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GROUNDWATER ARSENIC (As) CONTAMINATION AND SIMPLE LOW COST ARSENIC REMOVAL PROCESSES IN TRIPURA
... of inorganic arsenic (As) is an alarming issue as the metalloid does not degrade, nor can it be destroyed in the ...result arsenic (As) toxicity has received increasing international ...observed ...
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Assessment of museum staff exposure to arsenic while handling contaminated exhibits by urinalysis of arsenic species
... The arsenic concentration was reported as μg ar- senic/L ...of inorganic arsenic and metabo- lites (As(III), As(V), MMA and DMA) was used as an index of ...
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Voltammetric study of Arsenic (III) and Arsenic (V) in Ground Water of Hajigonj and Kalkini in Bangladesh
... of arsenic in groundwater samples using Square Wave Anodic Stripping Voltammetry (SWASV), Differential Pulse Anodic Stripping Voltammetry (DPASV) and Normal Pulse Anodic Stripping Voltammetry (NPASV) are ...
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Arsenic Toxicity
... and inorganic forms in the environment. Inorganic arsenic is classified as Group I carcinogen to both humans and ...of arsenic through groundwater endangers the health of more than 100 million ...
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Relationship of Carbon-Arsenic-Nitrogen in Sediment with Respect to Arsenic Release in Groundwater in Bangladesh - A Preliminary Study
... of inorganic N, which is a highly soluble form, will be solved out from peat into groundwater, which might be related to the release of As from peat even to some ...
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Arsenic cycling in the Earth’s crust and hydrosphere: interaction between naturally occurring arsenic and human activities
... Japanese arsenic disasters oc- curred at Toroku mine, Miyazaki (Kyushu), where arse- nite was mined from the 1820s to 1962; in 1990, 146 people were found to be suffering from arsenicosis due to inhalation of ...
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Recent developments in Inorganic polymers: A Review with focus on Si-Al based inorganic polymers
... between inorganic and organometallic polymers depends on ones ...put, inorganic polymers contain only inorganic repeating units, while the organometallics have an alternate organic linkage between ...
6
Inorganic Pyrophosphatases: Study of Interest
... Inorganic pyrophosphatases are enzymes that catalyze the hydrolysis of inor- ganic pyrophosphate to orthophosphate. These enzymes are divided into two groups: the soluble pyrophosphatases and the membrane ...
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Efficient Organic/Inorganic Hybrid Solar Cell Integrating Polymer Nanowires and Inorganic Nanotetrapods
... nanotetrapod as bicontinuous charge channels for holes and electrons, respectively. Compared to the traditionally applied P3HT molecules, the well crystallized P3HT nanowires qualify an enhanced light absorption at the ...
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Speciation of arsenic in sulfidic waters
... of arsenic in aquatic systems is governed mainly by redox ...1–4,33,34 Arsenic sulfides, iron– arsenic sulfides, sulfosalts, and iron oxides are believed to be the principal sources of arsenic ...
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