http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- Yale researchers have published a cellular atlas of genetic activity in rice, documenting with unprecedented detail how and when genes are turned off and on within cells of a living organism. http://www.physorg.com/news150389890.html Biology Mon, 05 Jan 2009 14:58:10 EST news150389890 An international team led by University of Pittsburgh School of Medicine researchers has identified genetic markers associated with risk for ulcerative colitis. The findings, which appear today as an advance online publication of the journal Nature Genetics, bring researchers closer to understanding the biological pathways involved in the disease and may lead to the development of new treatments that specifically target them. http://www.physorg.com/news150298032.html Medicine & Health Sun, 04 Jan 2009 13:27:12 EST news150298032