Mucosal and systemic HIV-1 Env-specific CD8(+) T-cells develop after intragastric vaccination with a Salmonella Env DNA vaccine vector.

Abstract:

:CD8(+) T-cell responses provide beneficial antiviral immunity against human immunodeficiency virus 1 (HIV-1). In this study, we show that intragastric vaccination with a Salmonella HIV-1 Env DNA vaccine vector generates Env-specific CD8(+) T-cells, both in mucosal and systemic lymphoid tissue. By contrast, intramuscular vaccination with the Env DNA vaccine alone only induced systemic CD8(+) T-cells. To our knowledge, this is the first report showing both mucosal and systemic CD8(+) T-cell responses following vaccination with a Salmonella vaccine vector. These data suggest that this mode of HIV-1 DNA vaccine delivery will be advantageous over parenterally administered HIV-1 DNA vaccines.

journal_name

Vaccine

journal_title

Vaccine

authors

Shata MT,Reitz MS Jr,DeVico AL,Lewis GK,Hone DM

doi

10.1016/s0264-410x(01)00330-9

subject

Has Abstract

pub_date

2001-11-12 00:00:00

pages

623-9

issue

3-4

eissn

0264-410X

issn

1873-2518

pii

S0264410X01003309

journal_volume

20

pub_type

杂志文章

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