Cultures News - Life Science News RSS FeedsLife Science :: CulturesCultures News Stories, Current Cultures News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Cultures Cultures News Stories Current Cultures News Events, Discoveries and Articles Knockouts in human cells point to pathogenic targets Whitehead researchers have developed a new type of genetic screen for human cells to pinpoint specific genes and proteins used by pathogens, according to their paper in Science. (2009-11-30) Surface bacteria maintain skin's healthy balance On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the skin surface trigger a pathway that prevents excessive inflammation after injury. (2009-11-23) Laser therapy can aggravate skin cancer High irradiances of low-level laser therapy (LLLT) should not be used over melanomas. (2009-11-20) Caltech researchers show efficacy of gene therapy in mouse models of Huntington's disease Researchers at the California Institute of Technology (Caltech) have shown that a highly specific intrabody (an antibody fragment that works against a target inside a cell) is capable of stalling the development of Huntington's disease in a variety of mouse models. (2009-11-02) Losing your tongue Elder Tommy George has not spoken his aboriginal language of Kuku Thaypan for three years, since his brother died. "It might die in the throat, but it stays alive in the heart," he said to the Queensland Courier-Mail in June, 2009. (2009-11-02) 'Culture of we' buffers genetic tendency to depression A genetic tendency to depression is much less likely to be realized in a culture centered on collectivistic rather than individualistic values, according to a new Northwestern University study. (2009-10-28) Master regulator found for regenerating nerve fibers in live animals Researchers at Children's Hospital Boston report that an enzyme known as Mst3b, previously identified in their lab, is essential for regenerating damaged axons (nerve fibers) in a live animal model, in both the peripheral and central nervous systems. (2009-10-26) Spider web glue spins society toward new biobased adhesives With would-be goblins and ghosts set to drape those huge fake spider webs over doorways and trees for Halloween, scientists in Wyoming are reporting on a long-standing mystery about real spider webs: It is the secret of spider web glue. (2009-10-22) Identifying the metabolism of a healthy embryo could improve infertility treatment Embryos that are most likely to result in a pregnancy are crucial to the success of in vitro fertilization (IVF) but are difficult to identify. Researchers at Yale School of Medicine, led by Emre Seli, M.D., are developing a fast, non-invasive test to help assess embryo viability for IVF. (2009-10-21) Fear of being laughed at crosses cultural boundaries Laughter is an emotional expression that is innate in human beings. This means laughing at others is also believed to be a universal phenomenon. However, the fear of being laughed at causes some people enormous problems in their social lives. (2009-10-15) |
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