Redox Reactions in Antigen Processing

 


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Air date: Wednesday, March 20, 2002, 3:00:00 PM
Category: Wednesday Afternoon Lectures
Description: The NIH Director's Wednesday Afternoon Lecture Series includes weekly scientific talks by some of the top researchers in the biomedical sciences worldwide.

Topics include the function of a gamma interferon inducible lysosomal enzyme (GILT) which reduces disulfide bonds in proteins. Its localization in class II-positive intracellular compartments in APCs suggested a role in antigen processing, and the enzymatic activity suggested that responses to antigens containing disulfide bonds might be affected. This was confirmed by analysis of GILT knock-out mice, which have clear deficiencies in generating CD4 T cell responses to such antigens.

Peter Cresswell, Ph.D., HHMI, Professor, Deptartment of Immunobiology, Yale University School of Medicine

For more information, visit
http://www.med.yale.edu/immuno/fac_cresswell.html
Author: Peter Cresswell, Ph.D., Yale University School of Medicine
Runtime: 60 minutes
Rights: This is a work of the United States Government. No copyright exists on this material. It may be disseminated freely.
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CIT File ID: 10207
CIT Live ID: 946
Permanent link: http://videocast.nih.gov/launch.asp?10207