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tag tnf culture

A Small Revolution
Erica Westly | Oct 1, 2011 | 5 min read
In fewer than 15 years, nanomedicine has gone from fantasy to reality.
Distinguishing Th1 and Th2 Cells
Jeffrey Perkel | May 13, 2001 | 10+ min read
Reagents That Distinguish Th1 and Th2 cells Courtesy of R&D SystemsSchematic representation of cytokines influencing the development of antigen-activated naive CD4+ T cells into Th1 and Th2 cells. Editor's note: Although individual techniques are associated with specific researchers in this article, it should be noted that these investigators commonly use several different techniques to analyze T lymphocyte populations. The human body is constantly under siege. It must defend itself fr
Dead Again: Adventures in Apoptosis
Laura Defrancesco | Mar 1, 1999 | 9 min read
Date: March 1, 1999Caspase Substrates and Inhibitors, Apoptosis ProductsCast of Characters Apoptosis is no less a hot topic than it was a year ago when LabConsumer first looked at the available tools for studying this complex phenomenon.1 In that intervening time, roughly 20 papers per day have been published on apoptosis, an issue of Science devoted to apoptosis has been published,2 and countless new pieces have been added to the puzzle. To get an idea of the complexity of apoptosis in higher
Interferons And Interleukins: From Bench To Bedside
Ricki Lewis | Mar 21, 1993 | 7 min read
Interferons (IFs) and interleukins (ILs) are immune system biochemicals at the intersection of basic research and medical technology. Part of the class of secreted cellular regulators known as cytokines, IFs and ILs have experienced dizzying public relations ups and downs, hailed one season as tomorrow's wonder drugs, derided the next as toxic side effects emerge during therapy. type_Document_Title_here With many questions about the basic biology of these enigmatic immunochemicals stil

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