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Subtypes Of Ependymomas Arise From Rare Stem Cells In The Nervous Syst Finding suggests that new drugs to treat ependymoma and other types of solid tumors should be designed to target the specific signal pathways that cause uncontrolled replication of cancer stem cells, according to St. Jude Children's Research Hospital. Dems Challenge Post of Iraq Docs The Bush administration posts classified documents detailing Saddam's nuclear program on a now-shuttered federal website. Democratic senators question the timing of the posting, which includes weapons' design info, just days before midterm elections. Technology Brings New Insights To One Of The Oldest Middle Eastern Lan New technologies and academic collaborations are helping scholars analyze hundreds of ancient documents in Aramaic, one of the Middle East's oldest continuously spoken and written languages. Virus Uses Tiny RNA To Evade The Immune System HHMI researchers have found that a virus appears to cloak itself with a recently discovered gene silencing device to evade detection and destruction by immune cells. The study may be the first to show how a virus uses the gene silencing machinery for its own infectious purposes. Compact, Wavelength-on-demand Quantum Cascade Laser Chip Offers Ultra- Engineers have demonstrated a highly versatile, compact and portable Quantum Cascade Laser sensor for the fast detection of a large number of chemicals, ranging from infinitesimal traces of gases to liquids, by broad tuning of the emission wavelength. The potential range of applications is huge, including homeland security, medical diagnostics such as breadth analysis, pollution monitoring, and environmental sensing of the greenhouse gases responsible for global warming. High-dose Chemo And Stem Cell Transplant Shows Little Or No Survival B High-dose chemotherapy and autologous stem cell transplantation, the controversial, arduous, yet once-popular combination treatment that fell out of favor as a therapy for breast cancer, has proven not to be beneficial as an adjuvant therapy for women with node-positive disease, according to an expansive analysis. Savant Syndrome: Genius Among Us!Genius Within Us? Collection of articles and resources on this "rare, but spectacular, condition in which persons with various developmental disorders, including autistic disorder, have astonishing islands of ability, brilliance or talent that stand in stark, markedly incongruous contrast to overall limitations."Provides a FAQ, articles on specific aspects of the syndrome, profiles of savants, a bibliography, and more. From a psychiatrist who has written a book on the syndrome. Study Challenges Current Treatment For Mild Asthma People with "mild persistent asthma"-- about a quarter of all asthma sufferers-- appear to gain adequate relief by inhaling anti-inflammatory steroids only during periods of bad symptoms, rather than daily as current guidelines recommend, a new study shows. A natural interview with David Newman David Newman is Chief at the Natural Products Branch, Developmental Therapeutics Program, DCTD, at the National Cancer Institutes in Frederick, Maryland, USA. I interviewed him for Issue 1 of a new quarterly newsletter called Chemistry Matters in Pharma.This is Part I of the unabridged transcript of that interview in which Dr Newman told me of [...]A natural interview with David Newman is a post from: Sciencebase Science Blog 200,000-year-old Cut Of Meat: Archaeologists Shed Light On Life, Diet New findings from the Qesem Cave archaeological dig in Israel indicate that during the Lower Paleolithic Period people prepared and shared meat differently than in earlier times, providing new clues into our evolutionary development, economics and social behaviors.
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