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Molecules involved in cell death and peripheral tolerance

✍ Scribed by Jin Wang; Michael J Lenardo


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
863 KB
Volume
9
Category
Article
ISSN
0952-7915

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✦ Synopsis


Apoptosis is important for maintaining peripheral lymphocyte homeostasis and for minimizing the accumulation of autoreactive lymphocytes. Disruption of apoptotic pathways has been linked to lymphadenopathy, breakdown of peripheral tolerance and the development of autoimmune diseases. Major progress has been made during the past year in understanding the critical roles of a variety of signaling moleoules, especially a group of cysteine proteases, for the execution of apoptosis. These proteases appear to be the primary effector molecules responsible for carrying out lymphocyte apoptosis and may be critical for peripheral immunological tolerance.


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