News: Subtle cues prompt cell signals Posted by Edyta Zielinska [Entry posted at 24th January 2008 05:03 PM GMT] If you thought that all it took to kick-start a signaling pathway was a ligand binding to a receptor, think again. How and when that binding occurs, it turns out, is what determines what happens inside the cell. In ... Click to continue View comments (2) | Comment on this news story News: How useful is ethics class? Posted by Edyta Zielinska [Entry posted at 14th January 2008 10:03 PM GMT] PhD students and postdocs who get training in responsible conduct in research (RCR) don't absorb the lessons, especially when they've seen others break the rules before, according to a recent ... Click to continue View comments (4) | Comment on this news story News: Goodbye to LD50? Posted by Edyta Zielinska [Entry posted at 9th January 2008 08:17 PM GMT] Drug companies should stop using a classic toxicity test, lethal dose 50 (LD50), to inform clinical trials, according to authors in an upcoming journal of Regulatory Toxicology and Pharmacology ... Click to continue View comments (3) | Comment on this news story

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