Characterization of two TCR transgenic mouse lines specific for herpes simplex virus

SN Mueller, WR Heath, JD McLain… - Immunology and cell …, 2002 - Wiley Online Library
SN Mueller, WR Heath, JD McLain, FR Carbone, CM Jones
Immunology and cell biology, 2002Wiley Online Library
To better understand the T cell‐mediated processes involved in the immune response to
herpes simplex virus type 1 (HSV‐1) infection, two HSV‐specific T cell receptor (TCR)
transgenic mouse lines were produced. These mice (gBT‐I. 1 and gBT‐I. 3) are MHC class I‐
restricted and specific for the immunodominant peptide from HSV glycoprotein B (gB),
gB498–505. Although derived from the same clone, the mice differ in the chromosomal
location of the TCR transgenes and show marked differences in TCR α/β expression on both …
To better understand the T cell‐mediated processes involved in the immune response to herpes simplex virus type 1 (HSV‐1) infection, two HSV‐specific T cell receptor (TCR) transgenic mouse lines were produced. These mice (gBT‐I.1 and gBT‐I.3) are MHC class I‐restricted and specific for the immunodominant peptide from HSV glycoprotein B (gB), gB498–505. Although derived from the same clone, the mice differ in the chromosomal location of the TCR transgenes and show marked differences in TCR α/β expression on both CD4+ and CD8+ cells in the thymus. Despite this, peripheral CD8+ T cells from both mice express equally high levels of the transgenic TCR and bind the KbgB498–505 tetramer to the same degree. In concordance with this, both were shown to respond equally well in vitro upon stimulation with the gB498–505 peptide or HSV‐infected cells. These data show that selection of broadly equivalent peripheral T‐cell subsets can occur in the presence of distinctly different thymic T‐cell subsets.
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