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Phenotypic and Functional Analysis of Activated Regulatory T Cells Isolated from Chronic Lymphocytic Choriomeningitis Virus-infected Mice
Published on: June 22, 2016
Regulatory T cells and immunity to pathogens
1University of Tennessee, College of Veterinary Medicine, Department of Pathobiology, Knoxville, TN 37996-0845, USA. btr@utk.edu
Expert Opinion on Biological Therapy
|August 31, 2007
Summary
Regulatory T cells (Treg) can limit immune-driven tissue damage during chronic infections, but may also promote pathogen persistence. This review explores Treg roles in host-pathogen balance and immune control mechanisms.
Area of Science:
- Immunology
- Microbiology
Background:
- Immune responses involve regulatory cells like natural regulatory T cells (nTreg) and adaptive Treg.
- These cells modulate immune reactions to pathogens, influencing infection outcomes.
Purpose of the Study:
- To review the dual role of regulatory T cells (Treg) in host-pathogen interactions.
- To discuss how Treg influence tissue damage, pathogen persistence, and immune control efficacy.
- To explore mechanisms by which pathogens induce Treg participation.
Main Methods:
- Literature review of Treg function in infectious diseases.
- Analysis of host-pathogen dynamics and immune regulation.
Main Results:
- Treg can minimize host tissue damage during chronic infections.
- Treg activity may lead to pathogen persistence and reduced immune control.
- A balance between Treg, effector immunity, and pathogens is often established.
Conclusions:
- Treg play a complex role in infectious diseases, balancing host protection and pathogen control.
- Understanding Treg induction mechanisms is crucial for managing chronic infections.
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