15 Drugs, Dyes And Other Chemicals Newly Listed As Known Or Likely Human Carcinogens
...Environmental Toxicology Program atNIEHS, said, "A great many scientists have worked on the studies andreviews that produced this document, which is an important part of ournational effort to protect the public from potentially dangerousexposures."...Biochemists Gain Crystal-Clear Insight into 'Ancient' Enzyme
...n of the ribozyme, and the pre-tRNA. "There are a great many places one could target to thwart this enzyme,"Fierke said....Scientists Unearth Remains Of A Predatory Dinosaur In Madagascar
...retaceous period, allowing dinosaurs to travel the great distances betweenthese areas. "One might predict that Antarctica, and possibly Africa, would be a goodplace to look for more abelisaurids," Witmer says. Majungatholus was originally named for an isolated skull fragmentthought to belo...Antibodies Know Right From Left
...e not superimposable. This research may prove of great significance for the pharmaceuticalindustry. It has been shown in the past few years that in many drugsit is only the compound of a particular "handedness" that iseffective, while its "mirror image" is useless or even harmful.Therefore, developing an...Clusters, Computers And The Human Brain
...stitute's technology transfer arm. Theapproach has great potential for use in data-heavy scientific and ind... satellites orbiting the earth. It may also be of great help in "data mining," the process by which specific information, such as details on a particular pr...When To Pick A Peck Of Pungent Peppers? When The Peck's At Its Peak
...osses for those cultures where chile peppers areof great importance," Yahia says.......ers of vesicles together, scientists had learned a great deal about the vocabulary of the cell's language. But this method can deduce only average messages. It is as if researchers knew that in 1,000 letters, the word "food" appeared 1,800 times, but they could not discern how many times (if at all) "food"...USGS Responds to Amphibian Declines With Program In Great Smokey Mountains National Park
...eorgia to northern Virginia--is characterized by a great diversity of amphibians, especially salamanders," said Dodd. Some of these species are found nowhere else (Jordon's salamander, pygmy salamander, Junaluska salamander), or have the centers of their ranges in the southern Appalachians. The biological ...Georgia Scientists Study Salt Marsh To Understand Global Warming
...sive, he said, but alsoextremely productive. Here, great expanses of Spartina, or cord grass, form the basi...earch have been conducted at the site and,hence, a great deal is already known about the dynamics of theecosystem. The study represents a major departure fro...Molecular "Fossils" Of Early Life
...w life might have evolved, DNA and RNA enzymesshow great promise as powerful medications. In fact, some RNA enzymes alreadyhave been developed to function as precision scissors that can snip out flawedgene segments and splice in corrected versions -- a method that has potentialfor treating diseases rangin......nvironments. In addition,flounder species exhibit great potential for aquaculture development due totheir excellent market demand and price. The southern flounder is a left-eyed flatfish found along the U.S. East Coastfrom North Carolina to Florida. It is also abundant in the Gulf of Mexico fromnorthern M...A New Molecular Marker For Prostate Cancer
...ation of p27 in prostate cancer may not only be of great medicalimportance, but may also have tremendous economic benefits as well," says studyco-author Gary Lieskovsky, M.D., professor of urology at the USC/Norris CancerCenter. "It could help us determine those patients who need aggressive therapyversus ...Peptic Ulcers: Stress Does Matter, After All
...hich stress plays an important role, it gives us a great model for understanding how psychological factors ...suffering and time lost from work, and despite the great advances medical science has made against the disease - including treatment for H.pylori - many peop...DFG To Set Up 14 New Collaborative Research Centres
...ge between 5 and 500billionth of a millimetre is a great challenge for chemistry, physics and materials res... prototype model. The objective - which is also of great interestto industry - is to develop a systematic design process for active microsystems based onmodu...Taking The "Ouch" Out Of Needles: Arrays Of "Microneedles" Offer New Technique For Drug Delivery
... "I do believe that microneedle technology offers great potential fordelivering drugs through the skin, avoiding the barrier presented by the outerstratum corneum," said Dr. John C. Ansel, professor in the Department ofDermatology at Emory University School of Medicine and chief of DermatologyServices at ...Ligand Scientists Discover Tissue-Selective Female Hormone Mimics
... risky. Tissue-selectiveestrogens have received a great deal of recent attention. Now Ligand hasidentified compounds that represent the other side of the HRT coin: Tissue-selective progestins in the future hold hope to offer women significantclinical advances with far fewer side effects." Ligand discover......kenazi Jewish heritage. "Although we now have some great clues, we are years away from isolating theindividual genes that contribute to this disease," said Cho. Each suspect regioncontains hundreds of genes. "Once we narrow the search we still have to find outhow these genes interact with the environment a...Who Needs Flowers? Transgenic Plants Sprout Embryos On Leaves
...ed-maturing stage. "The LEC1 gene is teaching us a great deal," he said. "Andthe research also has implications for some importantapplications." For instance, making LEC1 function in a plant's leaves couldrevolutionize the production of oils and proteins from corn,canola (rapeseed) and soybeans -- essenti...Wake Forest Study: Dermatologists Provide Better, Cheaper Care For Fungal Skin Disease
.... "With some fungal infections there is a great amount of inflamation andirritation of the skin, and the patient has itching and burning," Fleischersaid. These doctors may prescribe combination agents so that the cortisone canrelieve the inflamation, not realizing that it negates the anti-fungal d...Scientists ID A Protein With Punch As Infection-Inflammation Fighter
...e repeated our work andextended our results adds a great deal to the credibility of this project. Theirefforts make it a collaborative study involving some very well-known scientistsfrom across the country." Experiments carried out by Dr. Ron Korthuis at the Louisiana State UniversitySchool of Medicine, Sh...