New Sensor Provides First Instant Test For Toxic E. coli Organism
... with Berkeley postdoc Quan Cheng. The device is a modification of one originally described in the journal Science by former Lab scientist Mark Bednarski and Lab materials scientist Deborah Charych. All are current or former members of Berkeley Lab's Biomolecular Materials Program in its Center for Advanced Ma...Where Fossils Fear To Tread: Scientists Follow Genes To An Ancient Ancestor
...ut there was a single solution and everything is a modification of that." That argument is supported, said Carroll, by the discovery of the same appendage-making genes in six broad divisions of the animal kingdom, including vertebrates, insects and fish. The discovery, made in Carroll's lab, was reported...Wild Plant Genes Increase Food Production
... are fortunate to be living at a time when genetic modification holds much promise for improving crop performance," said Susan R. McCouch, Cornell assistant professor of plant breeding. "However, most of the advances in molecular genetics have been directed toward traits other than yield, largely because of the ...Bowman Gray Scientists Find Novel Way To Block AIDS Virus
...iduals." Chen said, "A strategy of genetic modification of host cells, thelymphocytes or stem cells, for resistance to HIV-1 infection, together with drugtherapy, may hold the ultimate hope for HIV treatment." His group is now in the stage of pre-clinical study to further evaluatethe efficacy and ...Triglyceride Blood Levels Predict Heart Attack
...ely,screening and treatment guidelines may require modification to allow greaterattention to be paid to fasting triglycerides." Gaziano and colleagues compared triglyceride and cholesterol levels in 340heart attack survivors and an equal number of healthy individuals. Hightriglyceride levels were strongly assoc...Scientists Identify A Novel Mitotic Regulatory Mechanism
... regulation is the appropriately timed structural modification of proteins through kinase and phosphatase mediated phosphorylation/ dephosphorylation, and protein degradation. The new results of the research teams suggest regulation of mitotic progression via a novel mechanism involving binding...UMass Researchers Announce Birth Of Genetically Modified Cloned Calves
...n into human patients, according to Stice. Genetic modification may be used to reduce the chance of rejection of foreign organs, tissues, and bone marrow transplants, and produce therapeutic proteins and improve survival in cell transplants. These cells are currently being tested in animals for treating such diso...Handfish Steps Back From Brink Of Extinction
...r disturbing seabed communities. However, habitat modification through urban, rural and industrial development of the Derwent system are other possible causes. Spotted handfish have a low breeding capacity, the female laying only 80-100 very large eggs which are held together by threads and generally att...Good Ergonomics Is Good Economics
...proved materials. Included in the ergonomic design modification process was an extensive series of usability tests...tion (Andrew Imada, personal communication). This modification effort is but one part of a macroergonomics intervention project to improve productivity. Imada anti...Glenn To Perform Purdue Soybean Experiment In Space
...into soybeans in microgravity. The experiment is a modification of a technique that is successfully used on earth. "How many people can say an American hero and U.S. senator is acting as their technician in space?" says Vierling. "John Glenn performing my experiment came as a complete shock to me. If I had writte...Vitamin E Prevents Early Plaque Formation
...itscombined effects on inhibition of the oxidative modification of lipoproteins andits intracellular effects on cells critical in atherogenesis, such asmonocytes," Jialal said. While enrichment of monocytes with vitamin E decreased adhesion toendothelium, enrichment of both monocytes and endothelial cells r...Research Shows Wrong Activity Worse Than No Activity In Developing Brain
... While the mechanisms ofexperience-dependent brain modification normally are responsible for the improvement of function duringdevelopment, in some clinical conditions they can actually lead to a loss of function. For example, a loss of function during infant development can result whenone eye ...Duke Scientists Engineer 'Stealth Virus' To Deliver Genes
...sing an unmodified adenovirus vector. "Our modification of the adenovirus appears to have not stimulated animmune response," said Amalfitano, which means the first hit never occurred. Since Amalfitano's hypothesis holds that both hits are necessary to completelyclear the virus and transgene from the body,...Maggots Could Help Address Problems Of Antibiotic Resistance
... production of natural antibiotic-like agents; the modification of the pH of the wound or the ingestion and destruction of bacteria as part of the normal feeding process. The authors say that currently many patients receive larval treatment as a last resort, when conventional treatments including antibiotics ha......tematic burning by humans,which led to large-scale modification of the vegetation across the semi-aridzone with trees and shrubs being replaced by desert scrub. Such a change would have decreased the transfer of moisture from the biosphereto the atmosphere, an important feedback mechanism for the effective penetr...Genetic testing and modified diets may save babies born with genetic defect
...INSTON-SALEM, N.C. -- Genetic testing and dietary modification may savethe lives of children born with a defect in the gene controlling fatty acidbreakdown, a Wake Forest University Baptist Medical Center physician reported inthe June 3 issue of the New England Journal of Medicine. Jamal A. Ibdah, M.D., ...Green tea can help prevent rheumatoid arthritis
...eventive approach to rheumatoid arthritis. Aslight modification in your lifestyle -- adding green tea to your diet -- couldreduce your risk of this disease," said Mukhtar. "The extract given to the micewas the equivalent of a human drinking four cups of green tea a day." In three independent experiment...Single switch triggers two immune system genes
...aniel Heintz, also at Rockefeller,invented the BAC modification technique. Using BAC to shuttle DNA into the mice, the researchers created transgenicmice that possessed fluorescently-tagged RAG genes and extended DNAsegments adjacent to the RAG genes that the researchers suspected carriedthe RAG controlle...Jefferson scientist hopes to answer the question, 'Why is it so hard to quit smoking?'
...chniques to helpsmokers quit, including behavioral modification and counseling, nicotinereplacement therapy with a patch or gum, and drugs. Zyban, an antidepressant, isgaining popularity. "Despite similarities in nicotine levels in the blood and how peoplemetabolize nicotine, people differ in their addic......circuitry. The third test asked whether the gene modification helped mice learn moreeffectively, in addition to just having improved memory. The researchersrepeated the process of conditioning the mice with either a shock chamber ortone, then placed the animals back into the fear-causing environment, butwithout...