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 |
|||||||||||||||||||||
| Related Toxic Chemicals Current Events and Toxic Chemicals News Articles Opto-electronic nose sniffs out toxic gases Imagine a polka-dotted postage stamp that can sniff out poisonous gases or deadly toxins simply by changing colors. Electronic nose sniffs out toxins Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors. Link between depression, early stages of chronic kidney disease found by researchers One in five patients with chronic kidney disease is depressed, even before beginning long-term dialysis therapy or developing end-stage renal disease, UT Southwestern Medical Center researchers have found. Camera flash turns an insulating material into a conductor An insulator can now be transformed to conduct electricity by an ordinary camera flash. HIPS fireproof coatings can really take the heat HIPS coatings can withstand temperatures of over 1000°C compared to current commercial coatings used on building materials and structures which break down at between 150-250°C. Facile synthesis of nanoparticles with multiple functions advanced in Singapore Nanostructured materials have garnered great interest worldwide due to their unique size-dependent properties for chemical, electronic, structural, medical and consumer applications. 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. More Toxic Chemicals Current Events and Toxic Chemicals News Articles |
|||||||||||||||||||||
|
|||||||||||||||||||||
|
|||||||||||||||||||||