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Insights into pathogenic events of HIV-associated Kaposi sarcoma and immune reconstitution syndrome related Kaposi sarcoma

Liviu Feller email and Johan Lemmer email

Department of Periodontology and Oral Medicine, Box D26 School of Dentistry, University of Limpopo Medunsa Campus, Pretoria, South Africa

author email corresponding author email

Infectious Agents and Cancer 2008, 3:1doi:10.1186/1750-9378-3-1

Published: 21 January 2008

Abstract

A decrease in the incidence of human immune deficiency virus-associated Kaposi sarcoma (HIV-KS) and regression of some established HIV-KS lesions is evident after the introduction of highly active anti-retroviral treatment (HAART), and is attributed to generalized immune restoration, to the reconstitution of human herpesvirus (HHV)-8 specific cellular immune responses, and to the decrease in HIV Tat protein and HHV-8 loads following HAART. However, a small subset of HIV-seropositive subjects with a low CD4+ T cell count at the time of introduction of HAART, may develop HIV-KS as immune reconstitution inflammatory syndrome (IRIS) within 8 weeks thereafter.


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