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Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa

The overall aim of this study was to determine whether host genetic factors are associated with resistance to HIV-1 infection in a group of highly exposed persistently seronegative sex workers from KwaZulu/Natal, South Africa. A cohort of 17 African highly exposed but persistently seronegative (HEPS...

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Main Author: Malaza, Abraham Lucky
Other Authors: Williamson, Carolyn
Format: Thesis
Language:English
Published: Division of Medical Microbiology 2017
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access_status_str Open Access
author Malaza, Abraham Lucky
author2 Williamson, Carolyn
author_browse Malaza, Abraham Lucky
Williamson, Carolyn
author_facet Williamson, Carolyn
Malaza, Abraham Lucky
author_sort Malaza, Abraham Lucky
collection Thesis
description The overall aim of this study was to determine whether host genetic factors are associated with resistance to HIV-1 infection in a group of highly exposed persistently seronegative sex workers from KwaZulu/Natal, South Africa. A cohort of 17 African highly exposed but persistently seronegative (HEPS) commercial sex workers (CSW) were identified who had been in sex work for more than four years (range between 4-26 years). The women had been followed monthly for at least four years as part of HIV-1 prevention programmes (Ramjee, et al., 1998). The overall aim of this study was to identify the frequency of polymorphisms and mutations in chemokine genes, chemokine receptors and chemokine receptor promoter region which ma y be associated with HIV-1 resistance and prolonged disease progression. Secondly, to determine if the chemokine receptors on CD4 T-cells are sufficiently expressed and functional to enable infection. This information will shed light on correlates of immunity as influenced by these polymorphisms and this knowledge will help in the bigger objective of determining factors influencing disease progression as well as the development of an effective HIV-1 vaccine in South Africa.
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institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:45:34.119Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2017
publishDateRange 2017
publishDateSort 2017
publisher Division of Medical Microbiology
publisherStr Division of Medical Microbiology
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source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/24941 Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa Malaza, Abraham Lucky Williamson, Carolyn Morris, Lynn Medical Microbiology The overall aim of this study was to determine whether host genetic factors are associated with resistance to HIV-1 infection in a group of highly exposed persistently seronegative sex workers from KwaZulu/Natal, South Africa. A cohort of 17 African highly exposed but persistently seronegative (HEPS) commercial sex workers (CSW) were identified who had been in sex work for more than four years (range between 4-26 years). The women had been followed monthly for at least four years as part of HIV-1 prevention programmes (Ramjee, et al., 1998). The overall aim of this study was to identify the frequency of polymorphisms and mutations in chemokine genes, chemokine receptors and chemokine receptor promoter region which ma y be associated with HIV-1 resistance and prolonged disease progression. Secondly, to determine if the chemokine receptors on CD4 T-cells are sufficiently expressed and functional to enable infection. This information will shed light on correlates of immunity as influenced by these polymorphisms and this knowledge will help in the bigger objective of determining factors influencing disease progression as well as the development of an effective HIV-1 vaccine in South Africa. 2017-08-23T13:03:58Z 2017-08-23T13:03:58Z 2002 2017-07-11T12:36:05Z Master Thesis Masters MSc (Med) http://hdl.handle.net/11427/24941 eng application/pdf Division of Medical Microbiology Faculty of Health Sciences University of Cape Town
spellingShingle Medical Microbiology
Malaza, Abraham Lucky
Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
thesis_degree_str Master's
title Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
title_full Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
title_fullStr Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
title_full_unstemmed Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
title_short Studies on multiply exposed but persistently HIV-1 seronegative sex workers from KwaZulu/Natal, South Africa
title_sort studies on multiply exposed but persistently hiv 1 seronegative sex workers from kwazulu natal south africa
topic Medical Microbiology
url http://hdl.handle.net/11427/24941
work_keys_str_mv AT malazaabrahamlucky studiesonmultiplyexposedbutpersistentlyhiv1seronegativesexworkersfromkwazulunatalsouthafrica