Expression of the arsenite oxidation regulatory operon in Rhizobium sp. str. NT-26 is under the control of two promoters that respond to different environmental cues [PDF]
, 2017 Rhizobium sp. str. NT-26 is a gram-negative facultative chemolithoautotrophic arsenite oxidiser that has been used as a model organism to study various aspects of arsenite oxidation including the regulation of arsenite oxidation.
Corsini, PM, Santini, JM, Walker, KT
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Acetarsol Suppositories: Effective Treatment for Refractory Proctitis in a Cohort of Patients with Inflammatory Bowel Disease. [PDF]
, 2018 BACKGROUND: Management of proctitis refractory to conventional therapies presents a common clinical problem. The use of acetarsol suppositories, which are derived from organic arsenic, was first described in 1965.
Bhattacharyya, Joya +5 more
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Salivary and gut microbiomes play a significant role in in vitro oral bioaccessibility, biotransformation, and intestinal absorption of arsenic from food [PDF]
, 2018 The release of a toxicant from a food matrix during the gastrointestinal digestion is a crucial determinant of the toxicant's oral bioavailability. We present a modified setup of the human simulator of the gut microbial ecosystem (SHIME), with four ...
Calatayud M. +18 more
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Trace elements concentrations in drinking water – is there a risk for neurological or psychiatric disorders? [PDF]
, 2023 Introduction: Drinking water contaminated with heavy metals like arsenic, cadmium, nickel, mercury, chromium, zinc, lead, etc. is becoming a major health concern.
Baj, Jacek +19 more
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Oncogenetics of Lung Cancer Induced by Environmental Carcinogens [PDF]
, 2018 The molecular landscape of non-tobacco-induced primary lung tumors displays specific oncogenetic features. The etiology of these tumors has been largely associated with exposure to well-established environmental lung carcinogens such as radon, arsenic ...
Dellaire, Graham +6 more
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Microband sensor for As(III) analysis: Reduced matrix interference [PDF]
, 2017 A portable sensor based on a microband design for arsenic detection in drinking water is presented. The work was focused to minimize interference encountered with a standard screen-printed electrodes featuring an onboard gold working electrode, carbon ...
Davis, Frank +4 more
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Evaluation of the Biological Activity of Soil in a Gradient Concentration of Arsenic and Lead in Villa de la Paz, San Luis Potosi, Mexico [PDF]
, 2018 The mining industry has generated different sources of pollution and effects in human and ecosystem health. The objective of this study was to evaluate the effect in gradient of the biological activity of the soil derived from the contamination by lead ...
Carrizalez-Yáñez, Leticia +6 more
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Mechanisms of Arsenic-Induced Toxicity with Special Emphasis on Arsenic-Binding Proteins [PDF]
, 2018 The importance of different arsenic forms in public health is well recognized owing to its distinct physical characteristics and toxicity. Chronic arsenic exposure has left a trail of disastrous health consequences around the world.
Andisseryparambil Raveendran, Vineeth +6 more
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Las aguas residuales y sus consecuencias en el Perú [PDF]
, 2016 La población de América Latina se encuentra concentrada en ciudades en más de un 80%. Sin embargo, la provisión de agua es insuficiente. Más aun, el 70% de las aguas residuales no tienen tratamiento, lo cual dificulta alcanzar el ciclo del agua ...
González Taranco, Carlos +2 more
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Arsenic, lead, and uranium concentrations on sediments deposited in reservoirs in the Rio Grande Basin, USA–Mexico border [PDF]
, 2016 The El Granero reservoir is the last reservoir of the Rio Conchos before it joins the Rio Grande at the Mexico–USA border. This reservoir, together with the San Marcos reservoir, is located in the arid region of Chihuahua, Mexico.
MARIA ELENA MONTERO CABRERA
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