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IL-10 Directly Suppresses CD4 but Not CD8 T Cell Effector and Memory Responses Following Acute Viral Infection

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Specialty Science
Date 2010 Feb 6
PMID 20133700
Citations 85
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Abstract

Mounting effective T cell responses is critical for eliciting long-lasting immunity following viral infection and vaccination. A multitude of inhibitory and stimulatory factors are induced following infection, and it is the compilation of these signals that quantitatively and qualitatively program the ensuing effector and memory T cell response. In response to lymphocytic choriomeningitis virus (LCMV) infection, the immunosuppressive cytokine IL-10 is rapidly up-regulated; however, how IL-10 is regulating what is often considered an "optimal" immune response is unclear. We demonstrate that IL-10 directly inhibits effector and memory CD4 T cell responses following an acutely resolved viral infection. Blockade of IL-10 enhanced the magnitude and the functional capacity of effector CD4 T cells that translated into increased and more effective memory responses. On the other hand, lack of IL-10 signaling did not impact memory CD8 T cell development. We propose that blockade of IL-10 may be an effective adjuvant to specifically enhance CD4 T cell immunity and protection following vaccination.

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References
1.
Barber D, Wherry E, Masopust D, Zhu B, Allison J, Sharpe A . Restoring function in exhausted CD8 T cells during chronic viral infection. Nature. 2005; 439(7077):682-7. DOI: 10.1038/nature04444. View

2.
Blackburn S, Shin H, Nicholas Haining W, Zou T, Workman C, Polley A . Coregulation of CD8+ T cell exhaustion by multiple inhibitory receptors during chronic viral infection. Nat Immunol. 2008; 10(1):29-37. PMC: 2605166. DOI: 10.1038/ni.1679. View

3.
Folgori A, Spada E, Pezzanera M, Ruggeri L, Mele A, Garbuglia A . Early impairment of hepatitis C virus specific T cell proliferation during acute infection leads to failure of viral clearance. Gut. 2006; 55(7):1012-9. PMC: 1856340. DOI: 10.1136/gut.2005.080077. View

4.
Kaech S, Hemby S, Kersh E, Ahmed R . Molecular and functional profiling of memory CD8 T cell differentiation. Cell. 2003; 111(6):837-51. DOI: 10.1016/s0092-8674(02)01139-x. View

5.
Yi J, Du M, Zajac A . A vital role for interleukin-21 in the control of a chronic viral infection. Science. 2009; 324(5934):1572-6. PMC: 2736049. DOI: 10.1126/science.1175194. View