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Lymphocyte–dendritic cell interactions and mucosal acquisition of SIV/HIV infection

Lymphocyte–dendritic cell interactions and mucosal acquisition of SIV/HIV infection Lymphocyte – dendritic cell interactions and mucosal acquisition of SIV/HIV infection Stuart G. Turville, Silvia Peretti and Melissa Pope Purpose of review Abbreviations Several previous models of HIV dissemination implicated DC dendritic cell HSV herpes simplex virus dendritic cells as viral conduits to the lymphatics. However, LC Langerhans cell recent macaque transmission and microbicide studies have highlighted a more complex situation. 2006 Lippincott Williams & Wilkins Recent findings 1746-630X Resting CD4 lymphocytes are observed to be the major infected population in mucosal tissue after vaginal challenge with SIV. Resting lymphocytes appear to bridge Introduction infection over short distances, whereas activated lymphocy- Dendritic cells (DCs) are important in driving HIV/SIV tes provide long-distance virus dissemination as a result of dissemination, and sentinel immature DCs in peripheral greater virus amplification. In addition, dendritic cells might tissue are front-line candidates. This is augmented by be early carriers of virus, transmitting virus to T cells locally their specialized ability to communicate with lympho- and to the lymph nodes, and thus support parallel mechan- cytes, and to recognize and internalize pathogens. The isms in transmission. Microbicide studies using agents latter has been attributed to the uptake of HIV/SIV by C- against CCR5 corroborate a http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Current Opinion in HIV and Aids Wolters Kluwer Health

Lymphocyte–dendritic cell interactions and mucosal acquisition of SIV/HIV infection

Current Opinion in HIV and Aids , Volume 1 (1) – Jan 1, 2006

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References (73)

ISSN
1746-630X
eISSN
1746-6318
DOI
10.1097/01.COH.0000194109.14601.20
pmid
19372776
Publisher site
See Article on Publisher Site

Abstract

Lymphocyte – dendritic cell interactions and mucosal acquisition of SIV/HIV infection Stuart G. Turville, Silvia Peretti and Melissa Pope Purpose of review Abbreviations Several previous models of HIV dissemination implicated DC dendritic cell HSV herpes simplex virus dendritic cells as viral conduits to the lymphatics. However, LC Langerhans cell recent macaque transmission and microbicide studies have highlighted a more complex situation. 2006 Lippincott Williams & Wilkins Recent findings 1746-630X Resting CD4 lymphocytes are observed to be the major infected population in mucosal tissue after vaginal challenge with SIV. Resting lymphocytes appear to bridge Introduction infection over short distances, whereas activated lymphocy- Dendritic cells (DCs) are important in driving HIV/SIV tes provide long-distance virus dissemination as a result of dissemination, and sentinel immature DCs in peripheral greater virus amplification. In addition, dendritic cells might tissue are front-line candidates. This is augmented by be early carriers of virus, transmitting virus to T cells locally their specialized ability to communicate with lympho- and to the lymph nodes, and thus support parallel mechan- cytes, and to recognize and internalize pathogens. The isms in transmission. Microbicide studies using agents latter has been attributed to the uptake of HIV/SIV by C- against CCR5 corroborate a

Journal

Current Opinion in HIV and AidsWolters Kluwer Health

Published: Jan 1, 2006

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