Oral polio vaccination leads to oligoclonal expansion of TCRBV16+ and TCRBV13+ T cells in the colon of rhesus macaques
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Oral polio vaccination leads to oligoclonal expansion of TCRBV16+ and TCRBV13+ T cells in the colon of rhesus macaques. / Hörer, Sabine; Burdak-Rothkamm, Susanne; Allers, Kristina; Schneider, Thomas; Duchmann, Rainer.
In: EXP MOL PATHOL, Vol. 85, No. 3, 12.2008, p. 189-95.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Oral polio vaccination leads to oligoclonal expansion of TCRBV16+ and TCRBV13+ T cells in the colon of rhesus macaques
AU - Hörer, Sabine
AU - Burdak-Rothkamm, Susanne
AU - Allers, Kristina
AU - Schneider, Thomas
AU - Duchmann, Rainer
PY - 2008/12
Y1 - 2008/12
N2 - In studying immune responses towards the poliovirus, data about T cell mediated immunity in the intestine as the main portal of viral entry in disease and vaccination is lacking. We treated two macaques with oral Polio vaccine and collected duodenal and colonic biopsy specimens. RNA isolation, reverse transcription, and polymerase chain reaction were performed for fragment analysis of the complementarity determining region 3 (CDR3) of the T cell receptor beta chain variable region (TCRBV), followed by subcloning and sequencing of expanded bands. In the colon, oligoclonal expansions of TCRBV16+ or TCRBV13+ intestinal T cells with conserved motifs of the hypervariable CDR3 were found. Flow cytometric analysis of mucosal T cells revealed that activated colonic T cells were mainly CD4(+). Our results indicate that there is a local activation of oligoclonal T cells in the colon after oral Polio vaccination (OPV) which involves selected TCRBV families and may occur within the CD4(+) T cell subset.
AB - In studying immune responses towards the poliovirus, data about T cell mediated immunity in the intestine as the main portal of viral entry in disease and vaccination is lacking. We treated two macaques with oral Polio vaccine and collected duodenal and colonic biopsy specimens. RNA isolation, reverse transcription, and polymerase chain reaction were performed for fragment analysis of the complementarity determining region 3 (CDR3) of the T cell receptor beta chain variable region (TCRBV), followed by subcloning and sequencing of expanded bands. In the colon, oligoclonal expansions of TCRBV16+ or TCRBV13+ intestinal T cells with conserved motifs of the hypervariable CDR3 were found. Flow cytometric analysis of mucosal T cells revealed that activated colonic T cells were mainly CD4(+). Our results indicate that there is a local activation of oligoclonal T cells in the colon after oral Polio vaccination (OPV) which involves selected TCRBV families and may occur within the CD4(+) T cell subset.
KW - Amino Acid Motifs
KW - Amino Acid Sequence
KW - Animals
KW - Antigens, Viral/immunology
KW - CD4-Positive T-Lymphocytes/cytology
KW - Cell Proliferation
KW - Clone Cells
KW - Colon/cytology
KW - Complementarity Determining Regions/chemistry
KW - Duodenum/cytology
KW - Lymphocyte Activation/immunology
KW - Macaca mulatta/immunology
KW - Male
KW - Molecular Sequence Data
KW - Poliovirus Vaccine, Oral/immunology
KW - Receptors, Antigen, T-Cell, alpha-beta/immunology
KW - T-Lymphocytes/cytology
U2 - 10.1016/j.yexmp.2008.08.001
DO - 10.1016/j.yexmp.2008.08.001
M3 - SCORING: Journal article
C2 - 18775423
VL - 85
SP - 189
EP - 195
JO - EXP MOL PATHOL
JF - EXP MOL PATHOL
SN - 0014-4800
IS - 3
ER -