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Preferential usage of the T-cell receptor by influenza virus hemagglutinin-specific human CD4+ T lymphocytes: in vitro life span of clonotypic T cells. | LitMetric

Preferential usage of the T-cell receptor by influenza virus hemagglutinin-specific human CD4+ T lymphocytes: in vitro life span of clonotypic T cells.

J Virol

Unité d'Immunologie des Interactions Cellulaires et Moléculaires, Institut National de la Santé et de la Recherche Médicale U.152, Institut Cochin de Génétique Moléculaire, Paris, France.

Published: December 1995

AI Article Synopsis

  • The study examined T-helper cell responses to influenza A by analyzing T-cell receptor V beta gene diversity in specific Th lymphocytes.
  • When T-lymphocytes from blood were stimulated with a particular peptide, they quickly became oligoclonal, primarily expanding T-cell receptor V beta 3 genes.
  • To track changes in diversity over time during antigenic stimulation, specific probes were used to focus on hemagglutinin-specific T-lymphocyte clones.

Article Abstract

Human helper T-cell (Th) responses to influenza A virus were studied by analyzing T-cell receptor V beta gene diversity in hemagglutinin-specific Th lymphocytes. The T-lymphocyte population from peripheral blood became quickly oligoclonal when stimulated in vitro with the HA306-329 peptide, and T-cell receptor V beta 3 genes were mainly expanded. Moreover, specific junctional region oligonucleotide probes corresponding to hemagglutinin-specific clones were used to estimate temporal diversity during antigenic stimulations.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC189751PMC
http://dx.doi.org/10.1128/JVI.69.12.8046-8050.1995DOI Listing

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