Research Reveals Link Between Development And Contamination In Urban Watersheds
... bound up in sediment.Sediment-bound PAH'S are not readily accessible to humans, although in somecases, fish or other lake-bottom organisms can be significantly exposed. "The concentrations of PAH'S we observed in surface sediments collectedfrom 20 river basins were, overall, below levels of concern for tox...Human Metabolite Of Taxol Synthesized In The Laboratory
...ll now be able to identify themetabolite much more readily in complex mixtures by having the authentic synthetic metabolite as a standard reference compound. A knowledge of themetabolism and tissue distribution of paclitaxel in patients is important tomaximising its clinical effectiveness, explains Chemistry...Extra Choline During Pregnancy Enhances Memory In Offspring
..., or anability to change and react to stimuli more readily than other rats." Precisely why LTP occurs more readily in the choline-supplemented ratsis unclear, Swartzwelder said. But there are several likely scenario...Biggest Acoustics Meeting Ever
..., these spheres can travel through the bloodstream readily and can potentially be used as drugdelivery vehicles, blood substitutes, and medical-imaging agents (3aPAa2). What Cats Hear When You Talk to Them A famous "Far Side" cartoon shows a dog owner giving a long lecture to his pet, who only comprehend...HIV Infected Adults In UCSF Study Show Evidence Of Thymus Activity
...dant thymus, it ispossible that new T cells may be readily made. For those who do not, thesestudies may lead to insights about how to turn the thymus 'on' again." The director of the Gladstone Institute of Immunology and Virology, WarnerGreene, MD, PhD, added, "These are exciting and unexpected results that ...Molecular "Fossils" Of Early Life
...st-tube evolution techniques, it canbe synthesized readily in the laboratory, and different strains of enzymes canbe genetically engineered for specific purposes, Professor Breaker said. Forexample, he and his colleagues have created self-cleaving DNA enzymes that canfold into chemically active molecules an...Taking The "Ouch" Out Of Needles: Arrays Of "Microneedles" Offer New Technique For Drug Delivery
...omposition in the body's gastrointestinaltract, be readily absorbed through the intestinal wall, and survive ...ited number of compounds, such as nicotine, can be readily absorbed bythe skin. Techniques are being developed for improving transdermal drugadministration us...USGS Scientists Find New Invasive Fish Species In Florida
...their use of air is so efficient that the eels can readily migrate short distances across land from one water body to another. Swamp eels, which reach lengths of three feet or more, are predators, feeding on animals such as worms, insects, shrimp, crayfish, other fishes and frogs. Yet, said Nico, the eels ar...Third Annual Awards For Presidential Green Chemistry Challenge Recognize Innovations
...terials fornylon and other products from nontoxic, readily available glucose. Barry M. Trost (Stanford Unive...mising new HIVprotease inhibitor from inexpensive, readily available molecules like oxygenand butadiene. Traditional methods begin with complex amino acids, wh......es found that resting, latently infectedCD4+ cells readily produced virus when bathed in stimulatory molecule...found in copious amountsin a person's lymph nodes, readily induced HIV replication in latently infected,resting CD4+ T cells," says Dr. Chun. "Our in vitro fi...Ecological Consequences Of Jasmonate-Induced Responses For Plants In Native Populations
...), the benefit of jasmonate-treatments could be readily seen. For example, in population IIA, 10 days after the treatment, 33% of the control plants had lost more than 40% of their leaf area to herbivores, as compared to 1% for Jasmonate-treated plants. However, this protective effect of jasm...Gene-Toxin Link May Shed Light On Cause Of Parkinson's Disease
... population because most people can readily detoxify these chemicals," Hubble said. "Perhaps there's a small percentage of individuals who cannot handle or detoxify chemical compounds because of their mutant CYP allele or oth...Duke Studies Show U.S. Central Plains Vulnerable To Global Warming
...SA), the Duke scientists said the region responded readily to climate changeslasting decades or centuries during the mid-Holocene period -- 8,000 to 4,000years ago -- by flip-flopping between grassland and forest. During this period,immediately after the last ice age, the region underwent many such short-te......ars or athleticclubs, the pin-head-size flies will readily mate anywhere, even in test tubes.Much of what scientists know of sexual selection models has come from studying these tiny creatures. Promislow's idea with the currentresearch was to test the so-called "good genes" model, which proposes thatfemale p...Data Support Idea That Zinc Plays Key Role In Fight Against Anorexia
...c deficient." Zinc is an essential trace mineral readily accessible by eating red and white meat and shellfish. In addition to leading to anorexia, chronic zinc deficiency can result in reduced growth and sexual development, a weakened immune system, hair loss and skin lesions. "For people trying to reco...Researchers Offer DOD New Hazardous Waste Clean-Up Methods
...ental remediation problems have been addressedwith readily available technology, frequently at great expense to industry,government and the public at large," says Herb Ward, director of the AATDF andthe Foyt Family Professor in Environmental Science and Engineering at Rice."However, we have no technology tha...Out On A Limb: Young Burro Receives Artificial Leg At Colorado State
...rces them to," Trottersaid. "If they are unable to readily use the prosthesis, they selectively bearweight on the opposite limb, which can either cause problems in that limb ormake them want to lie down for longer and longer periods of time." Prosthetics are occasionally used on horses that have valu......Sat., Sept.,26, session 24 Although snowy plovers readily use artificial dredge-spoil islands as breedinghabitat, a new study shows that over time, snowy plover hatching success inthese artificial wetlands substantially declined. Researchers speculate that aspredators gradually invade the islands, they feed......ecific cells while retaining function has not been readily available.The REM technology enables the production of sufficient numbers of cells capableof eliminating infected or malignant cells to make adoptive immunotherapy aviable therapeutic approach." Researchers at Targeted Genetics and the Hutchinson Ce...