Tracking Immunity in Vivo

 


  Launch in standalone player
 
Air date: Wednesday, May 28, 2003, 3:00:00 PM
Category: Wednesday Afternoon Lectures
Description: The NIH Director's Wednesday Afternoon Lecture Series

Immunity to infection is mediated by T lymphocytes, specialized cells that use highly evolved recognition elements to maintain protection against foreign microbes. T lymphocytes differentiate from a naive state to an effector state. The latter is characterized by the ability to secrete large amounts of potent molecules, termed cytokines, that collectively orchestrate and focus the attack against pathogens. Different types of pathogenic organisms require different types of immune responses, that are defined by the spectrum of cytokines produced by the effector T lymphocytes.

For more information, visit
Richard Locksley
Author: Richard Locksley, Ph. D., UCSF
Runtime: 01:04:08
Rights: This is a work of the United States Government. No copyright exists on this material. It may be disseminated freely.
Download: Download Video
How to download a Videocast
CIT File ID: 10253
CIT Live ID: 1897
Permanent link: http://videocast.nih.gov/launch.asp?10253