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tag ras immunology

Master of the Cell
Judy Lieberman | Apr 1, 2010 | 10+ min read
By Judy Lieberman Master of the Cell RNA interference, with its powerful promise of therapy for many diseases, may also act as a master regulator of most—if not all—cellular processes. RNA silencing. Computer artwork showing a length of RNA (yellow with red rings) bound to an RNA-induced silencing complex (RISC). © Medi-Mation Ltd / Photo Researchers, Inc. ne of the biggest surprises in biology in the past d
Cell-Signaling A Cascade of Kinases, Phosphatases, and Cytokines
Deborah Noble | Jul 4, 1999 | 8 min read
Date: July 5, 1999Table of Cell Signaling Tools At today's research pace, new signaling mechanisms within and between cells are emerging not one by one but in a chain reaction. Each new discovery has strong implications for previously established models, sometimes overturning several assumptions at once. With such a large number of interacting systems--from cell adhesion to differentiation and apoptosis--and receptor pathways, keeping up with the wealth of cell-signaling research tools can be l
Citation Analysis Identifies 1994's Most-Cited Authors, Hottest Topics
The Scientist Staff | May 28, 1995 | 8 min read
Editor's Note: Since 1993, the newsletter Science Watch has ranked the year's most cited scientists and research papers. Based on records compiled by the Philadelphia-based Institute for Scientific Information (ISI), analysts prepared such rosters for 1994. Researchers are ranked by their number of "hot papers." An article is considered "hot" if it has garnered a substantially greater number of citations, within a two-year period, than other papers in similar disciplines. For instance, the 199

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