Research Article

Frequent Recurrences of Genital Herpes Are Associated with Enhanced Systemic HSV-Specific T Cell Response

Table 2

Comparison of immunological parameters in patients with genital herpes and HSV-2 seronegative healthy controls.

ParameterGroup 1 (n = 7)Group 2 (n = 19)Controls (n = 12) value

CD8+CD38+T cells (%; range)9.3; 8.7–9.98.0; 6.9–9.99.1; 6.4–1.1NS
CD8+HLA-DR+T cells (%; range)2.6; 2.3–1.26.3; 5.0–8.17.0; 4.0–1.0NS
CD8+CD38+HLA-DR+T cells (%; range)1.4; 1.2–5.02.3; 1.3–2.71.9; 1.1–4.3NS
IFN-γ+T cells (SFC, HSV-1 stimulation)65; 29–224140; 48–24940; 15–70<0.01
IFN-γ+T cells (SFC, HSV-2 stimulation)65; 34–243180; 56–22837; 15–98<0.05
IFN-γ+T cells (SFC, HSV-1 + 2 stimulation)100; 54–150125; 54–19927; 15–65<0.01

Group 1, patients with low frequency of GH recurrences (<10 recurrences/year); Group 2, patients with high frequency of GH recurrences (>1024 recurrences/year); SFC, spot-forming cells/106 peripheral blood mononuclear cells (mean; range); significant difference from controls; NS, nonsignificant.