Characterization of the Neutralizing Antibody Response in a Case of Genetically Linked HIV Superinfection

Autor: Daniel C. Douek, Janet Seeley, Nicole A. Doria-Rose, Stephen F. Porcella, Andrew F. Longosz, Billy N. Mayanja, Andrew D. Redd, Andrea R Shiakolas, Anatoli Kamali, Michael P Walker, Amy Ransier, Daniel Bruno, Gershim Asiki, Pontiano Kaleebu, Thomas C. Quinn, Deogratius Ssemwanga, Samuel Darko, Craig Martens, John R. Mascola, Rebecca N. Nsubuga
Rok vydání: 2018
Předmět:
Zdroj: The Journal of Infectious Diseases. 217:1530-1534
ISSN: 1537-6613
0022-1899
Popis: This report describes the identification of a genetically confirmed linked heterosexual human immunodeficiency virus (HIV) superinfection (HIV-SI) in a woman with chronic HIV infection who acquired a second strain of the virus from her husband. Serum neutralizing antibody (NAb) responses against their homologous and heterologous viruses, including the superinfecting strain, in the woman and her husband were examined before and after onset of HIV-SI. The woman displayed a moderately potent and broad anti-HIV NAb response prior to superinfection but did not possess NAb activity against the superinfecting strain. This case highlights the unique potential of linked HIV-SI studies to examine natural protection from HIV infection.
Databáze: OpenAIRE