Results 31 to 40 of about 4,489 (165)
Pharmacokinetic and Genomic Effects of Arsenite in Drinking Water on Mouse Lung in a 30-Day Exposure
The 2 objectives of this subchronic study were to determine the arsenite drinking water exposure dependent increases in female C3H mouse liver and lung tissue arsenicals and to characterize the dose response (to 0, 0.05, 0.25, 1, 10, and 85 ppm arsenite ...
Jaya Chilakapati +5 more
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Critical evaluations of different aspects involved in preparation of Hartala bhasma
Arsenic trisulfide, known as Hartala (~Orpiment), is being used as medicine since the time of Hippocrates. However, the use of arsenicals in modern medicine is constrained due to toxicology concerns. Ayurveda has used orpiment as medicine since 2000 B.C.
Piyush Krantikumar Gandhi +1 more
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Economic impacts of tick-borne diseases in Africa : tick-borne diseases
As we join Onderstepoort in celebrating its centenary, it is worth reflecting that tick-borne infections of wildlife and livestock have been part of everyday life in Africa for many, many generations.
B.D. Perry
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Factors determining sensitivity and resistance of tumor cells to arsenic trioxide. [PDF]
Previously, arsenic trioxide showed impressive regression rates of acute promyelocytic leukemia. Here, we investigated molecular determinants of sensitivity and resistance of cell lines of different tumor types towards arsenic trioxide.
Serkan Sertel +6 more
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Arsenic speciation in biomedical sciences: Recent advances and applications
Speciation analysis of trace elements is an important issue in biomedical and toxicological sciences because different elemental species have different effects on health and the environment. For humans, arsenic (As) is a toxic element; the toxicity of As
Keng-Chang Hsu +2 more
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The history of arsenical pesticides and health risks related to the use of Agent Blue
Arsenicals in agriculture. Beginning in the 1970s, the use of arsenic compounds for such purposes as wood preservatives, began to grow. By 1980, in the USA, 70% of arsenic had been consumed for the production of wood preservatives.
Vladimir Bencko, Florence Yan Li Foong
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The functions of crucial cysteine residues in the arsenite methylation catalyzed by recombinant human arsenic (III) methyltransferase. [PDF]
Arsenic (III) methyltransferase (AS3MT) is a cysteine (Cys)-rich enzyme that catalyzes the biomethylation of arsenic. To investigate how these crucial Cys residues promote catalysis, we used matrix-assisted laser desorption ionization-time of flight-mass
Shuping Wang +4 more
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Trypanosomiasis and leishmaniasis are a group of neglected parasitic diseases caused by several species of parasites belonging to the family Trypansomatida. The present study investigated the antitrypanosomal and antileishmanial activity of chalcones and
Ahmed M. Zheoat +9 more
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New mechanisms of bacterial arsenic resistance
Arsenic is the most pervasive environmental substance and is classified by the International Agency for Research on Cancer as a Group 1 human carcinogen.
Hung-Chi Yang, Barry P. Rosen
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