Journal article
Proliferative expansion and acquisition of effector activity by memory CD4+ T cells in the lungs following pulmonary virus infection
The Journal of immunology (1950), Vol.180(5), pp.2957-2966
03/01/2008
DOI: 10.4049/jimmunol.180.5.2957
PMCID: PMC2855534
PMID: 18292518
Abstract
The memory CD4+ T cell response to the respiratory syncytial virus (RSV) attachment (G) protein in the lungs of primed BALB/c mice undergoing challenge pulmonary RSV infection is dominated by effector T cells expressing a single Vbeta-chain, Vbeta14. We have used Vbeta14 expression to examine the kinetics of the activation, accumulation, and acquisition of the effector activity of memory CD4+ T cells responding to pulmonary infection. This analysis revealed that proliferative expansion and effector CD4+ T cell differentiation preferentially occur in the respiratory tract following rapid activation within and egress from the lymph nodes draining the respiratory tract. These findings suggest that, in response to natural infection at a peripheral mucosal site such as the lungs, memory CD4+ T cell expansion and differentiation into activated effector T cells may occur predominantly in the peripheral site of infection rather than exclusively in the lymph nodes draining the site of infection.
Details
- Title: Subtitle
- Proliferative expansion and acquisition of effector activity by memory CD4+ T cells in the lungs following pulmonary virus infection
- Creators
- Erika L Wissinger - The Carter Immunology Center, Department of Pathology, University of Virginia Health Science Center, Charlottesville, VA 22908, USAWhitney W StevensSteven M Varga - University of Iowa, Microbiology and ImmunologyThomas J Braciale
- Resource Type
- Journal article
- Publication Details
- The Journal of immunology (1950), Vol.180(5), pp.2957-2966
- DOI
- 10.4049/jimmunol.180.5.2957
- PMID
- 18292518
- PMCID
- PMC2855534
- NLM abbreviation
- J Immunol
- ISSN
- 0022-1767
- eISSN
- 1550-6606
- Grant note
- R01 HL033391-19 / NHLBI NIH HHS R01 AI037293-11 / NIAID NIH HHS R01 HL033391-22 / NHLBI NIH HHS R01 HL033391-27 / NHLBI NIH HHS R01 AI037293-14 / NIAID NIH HHS R01 HL033391-24 / NHLBI NIH HHS R01 AI015608-27 / NIAID NIH HHS R01 AI015608 / NIAID NIH HHS T32 AI007046 / NIAID NIH HHS T32 AI07496 / NIAID NIH HHS HL33391 / NHLBI NIH HHS AI15608 / NIAID NIH HHS R01 AI015608-25 / NIAID NIH HHS AI37293 / NIAID NIH HHS R01 AI037293-10 / NIAID NIH HHS R01 HL071875-04 / NHLBI NIH HHS R01 AI037293-13 / NIAID NIH HHS R01 AI037293 / NIAID NIH HHS R01 AI015608-28 / NIAID NIH HHS R01 AI037293-12 / NIAID NIH HHS R01 HL033391-21 / NHLBI NIH HHS T32 GM007267 / NIGMS NIH HHS R01 HL033391 / NHLBI NIH HHS R01 AI037293-09 / NIAID NIH HHS R01 HL033391-20 / NHLBI NIH HHS R01 HL071875 / NHLBI NIH HHS R01 HL033391-18 / NHLBI NIH HHS R01 HL033391-23 / NHLBI NIH HHS R01 AI015608-26 / NIAID NIH HHS R01 AI015608-29 / NIAID NIH HHS T32 AI007496 / NIAID NIH HHS R37 AI015608 / NIAID NIH HHS
- Language
- English
- Date published
- 03/01/2008
- Academic Unit
- Graduate College Admin and Gen; Microbiology and Immunology; Pathology
- Record Identifier
- 9984210532702771
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