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Arsenic for better drugs and cleaner crops

Research carried out at the University of Gothenburg may lead to more effective arsenic-containing drugs. The results may also lead to more resistant plants, and crops with a limited absorption and storage of arsenic.

Medications created Jun 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Gene clue to drug resistance in African sleeping sickness

(Medical Xpress) -- Researchers have identified a gene that controls susceptibility to drug treatment in Trypanosoma brucei, the parasite responsible for African sleeping sickness.

Diseases, Conditions, Syndromes created Jun 19, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Genetic risk for elevated arsenic toxicity discovered

One of the first large-scale genomic studies conducted in a developing country has discovered genetic variants that elevate the risk for skin lesions in people chronically exposed to arsenic. Genetic changes found near the ...

Genetics created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Organic foods may be an unsuspected source of dietary arsenic

As people seek healthier dietary regimens they often turn to things labeled "organic." Lurking in the background, however, is an ingredient that may be a hidden source of arsenic—an element known to be ...

Health created Feb 16, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Rice as a source of arsenic exposure

A study just published by a Dartmouth team of scientists in the Proceedings of the National Academy of Sciences (PNAS) advances our understanding of the sources of human exposure to arsenic and focuses atten ...

Health created Dec 05, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

FDA examines level of arsenic in apple juice

(AP) -- The Food and Drug Administration is considering tightening restrictions for the levels of arsenic allowed in apple juice after consumer groups pushed the agency to crack down on the contaminant.

Health created Dec 01, 2011 | popularity not rated yet | comments 0

Cigarette smoking and arsenic exposure: A deadly combination

Arsenic exposure and smoking each elevate the risk of disease. But when combined together, the danger of dying from cardiovascular disease is magnified, a new study finds.

Cardiology created May 06, 2011 | popularity not rated yet | comments 1 | with audio podcast

Poultry drug increases levels of toxic arsenic in chicken meat

(Medical Xpress)—Chickens likely raised with arsenic-based drugs result in chicken meat that has higher levels of inorganic arsenic, a known carcinogen, according to a new study led by researchers at theJohns Hopkins Center ...

Health created May 13, 2013 | popularity 5 / 5 (1) | comments 0

Coordinated approach needed to protect from arsenic exposure

(HealthDay)—A coordinated approach is necessary for monitoring and regulating the arsenic content of foods, according to a viewpoint piece published online April 29 in JAMA Internal Medicine.

Health created May 02, 2013 | popularity not rated yet | comments 0

Arsenic in your rice: What to do?

Arsenic, a naturally occurring element and industrial byproduct, poses a significant health risk to millions of people worldwide when it leaches into drinking water. It's highly poisonous at high doses, but ...

Health created Jan 15, 2013 | popularity not rated yet | comments 1

Arsenic in drinking water linked to lung disease

New research from the Telethon Institute for Child Health Research has uncovered likely mechanisms for the link between arsenic in drinking water and increased risk of developing chronic lung disease.

Health created Dec 06, 2012 | popularity not rated yet | comments 0

Dietitian weighs in on controversy about arsenic in food: Eating a balanced diet will limit exposure to element

(Medical Xpress)—Recent reports about arsenic in rice have sparked a great deal of panic among U.S. consumers. However, the average American who eats a variety of whole grains doesn't need to stress about arsenic, according ...

Health created Nov 15, 2012 | popularity 1 / 5 (1) | comments 0

Genetic protection against arsenic

Evolution has not only controlled human development over millions of years, it also has an impact on modern man. This is one of the conclusions of a study of Argentinian villagers in the Andes, where the water contains high ...

Health created Oct 16, 2012 | popularity not rated yet | comments 0

Cooking tips to possibly lessen risk of arsenic in rice

Last month rice lovers got some bitter news. The U.S. Food and Drug Administration and Consumer Reports released studies showing "worrisome" levels of cancer-causing arsenic in many popular rices and rice products.

Health created Oct 08, 2012 | popularity 5 / 5 (2) | comments 0

Genetically engineered rice: Protection from arsenic?

(Medical Xpress)—In an article this week, Consumer Reports is calling on the Food and Drug Administration to set standards for how much arsenic can be allowed in rice after finding the potential toxin in almost every ri ...

Health created Sep 20, 2012 | popularity 5 / 5 (1) | comments 0

Arsenic

Arsenic (pronounced /ˈɑrsnɪk/; also /ɑrˈsɛnɪk/ when attributive) is the chemical element that has the symbol As and atomic number 33. Arsenic was first documented by Albertus Magnus in 1250. Its atomic mass is 74.92. Arsenic is a notoriously poisonous metalloid with many allotropic forms, including a yellow (molecular non-metallic) and several black and grey forms (metalloids). Three metalloidal forms of arsenic, each with a different crystal structure, are found free in nature (the minerals arsenic sensu stricto and the much rarer arsenolamprite and pararsenolamprite). However, it is more commonly found as arsenide and in arsenate compounds, several hundred of which are known. Arsenic and its compounds are used as pesticides, herbicides, insecticides and in various alloys.

For more information about Arsenic, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: nasa , water , drinking water