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. A new study reveals the importance of adenylylation in the regulation of cell signaling from bacteria to higher organisms. The research, published by Cell Press in the April 10th issue of the journal Molecular Cell, provides new insight into bacterial pathogenesis and opens intriguing avenues for exploring post-translational modifications in eukaryotic cells. http://www.physorg.com/news158503513.html Biology Thu, 09 Apr 2009 13:45:33 EST news158503513 When it comes to the aging process, yeast, nematode worms and fruit flies have more in common with humans than previously expected. In addition to highlighting the similarities between species, a large-scale human protein network reveals a complex web of interactions among the human equivalents of the many longevity genes found in simple-animals. http://www.physorg.com/news156180138.html Biology Fri, 13 Mar 2009 16:22:54 EST news156180138 Researchers at Rutgers University and The University of Texas at Austin have reported a discovery that could help scientists develop drugs to fight the much-feared bird flu and other virulent strains of influenza. http://www.physorg.com/news138885789.html Medicine & Health Mon, 25 Aug 2008 12:23:09 EST news138885789