National Academies advisory: genes and toxic chemicalsOctober 05, 2007Research is increasingly revealing how toxic chemicals disrupt gene activity and other cell processes in ways that lead to health problems -- and why some individuals are particularly vulnerable. For example, studies suggest that genetic variations make some people more likely to experience side effects from certain medications, such as some cancer treatments and blood thinners. How can this type of research -- known as toxicogenomic research-- best be applied to protect public health, and that of individuals? APPLICATIONS OF TOXICOGENOMIC TECHNOLOGIES TO PREDICTIVE TOXICOLOGY AND RISK ASSESSMENT, a new report from the National Research Council, examines future applications and benefits of this research, and recommends ways government agencies and others can move the field forward. It also explores the ethical and social issues raised by toxicogenomic methods -- such as how to protect the privacy of individuals' genetic information. The National Academies Science News and Science Current Events Tag Cloud This tag cloud is a visual representation of term frequencies of random science news topics with common terms grouped together and emphasized by their display size. Comet Macrophages White Blood Cells Glaucoma Brain Injury Premature Birth Plant Growth Epithelial Cells Folic Acid Xmm-newton Domestic Violence Drug Resistance Cigarette Smoke Negative Emotion Wind Power Behavioral Problems Diversity Antarctica Chewing Gum Satellite Condom Use Quantum Dot Glutamate Alcoholics Health Care
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Related Toxic Chemicals Current Events and Toxic Chemicals News Articles Toxic chemicals affect steroid hormones differently in humans and invertebrates In a study with important consequences for studies on the effects of chemicals on steroid responses in humans, a team of French and American scientists, including Michael E. Baker, PhD, professor in UC San Diego's Department of Medicine, Division of Nephrology-Hypertension, have found that - contrary to earlier assumptions - enzymes used for the synthesis of steroids in insects, snails, octopuses and corals are unrelated to those used in humans. Athletes, spectators faced unprecedented air pollution at 2008 Olympic Games Particulate air pollution during the 2008 Olympic Games in Beijing constantly exceeded levels considered excessive by the World Health Organization, was far worse than other recent Olympic Games, and was about 30 percent higher than has been reported by Chinese environmental experts - even though some favorable weather conditions helped reduce the problem. The microbial hydrocarbon diet Bioremediation of industrial sites and petrochemical spillages often involves finding microbes that can gorge themselves on the toxic chemicals. This leaves behind a non-toxic residue or mineralized material. Activated stem cells in damaged lungs could be first step toward cancer Stem cells that respond after a severe injury in the lungs of mice may be a source of rapidly dividing cells that lead to lung cancer, according to a team of American and British researchers. Diabetes drug shows promise against multiple sclerosis A drug currently FDA-approved for use in diabetes shows some protective effects in the brains of patients with relapsing remitting multiple sclerosis. Study reveals current multi-component vaccines may need reworking Current strategies for designing vaccines against HIV and cancers, for instance, may enable some components in multi-component vaccines to cancel the effect of others on the immune system, eliminating their ability to provide protection, according to an article to be published shortly in the Proceedings of the National Academy of Sciences (PNAS). Brain protein central to both Parkinson's, drug addiction identified Scientists have identified a protein that appears not only to be central to the process that causes Parkinson's disease but could also play a role in muting the high from methamphetamine and other addictive drugs. Brain protein central to both Parkinson's, drug addiction identified Scientists have identified a protein that appears not only to be central to the process that causes Parkinson's disease but could also play a role in muting the high from methamphetamine and other addictive drugs. Singapore scientists synthesize gold to shed light on cells' inner workings Highly fluorescent gold nanoclusters for sub-cellular imaging have been synthesized by researchers at the Institute of Bioengineering and Nanotechnology (IBN). NOAA Report Calls Flame Retardants Concern to U.S. Coastal Ecosystems NOAA scientists, in a first-of-its-kind report issued today, state that Polybrominated Diphenyl Ethers (PBDEs), chemicals commonly used in commercial goods as flame retardants since the 1970s, are found in all United States coastal waters and the Great Lakes, with elevated levels near urban and industrial centers. More Toxic Chemicals Current Events and Toxic Chemicals News Articles |
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