Brief report: HIV-1 infection results in increased frequency of active and inflammatory SlanDCs that produce high level of IL-1β

DM Tufa, F Ahmad, D Chatterjee… - JAIDS Journal of …, 2016 - journals.lww.com
DM Tufa, F Ahmad, D Chatterjee, G Ahrenstorf, RE Schmidt, R Jacobs
JAIDS Journal of Acquired Immune Deficiency Syndromes, 2016journals.lww.com
HIV infection is marked by phenotypic and functional alterations of immune cells. Different
studies have shown both numerical and functional deterioration of dendritic cells in HIV-1–
infected patients. In this study, we report an increase of inflammatory 6-sulfo LacNAc
dendritic cells (slanDCs) that are more activated and produce higher amounts of interleukin
(IL)-1β during HIV-1 infection as compared with healthy controls. IL-1β plays a regulatory
role in chronic inflammatory disorders. Therefore, our findings might reveal a compensatory …
Abstract
HIV infection is marked by phenotypic and functional alterations of immune cells. Different studies have shown both numerical and functional deterioration of dendritic cells in HIV-1–infected patients. In this study, we report an increase of inflammatory 6-sulfo LacNAc dendritic cells (slanDCs) that are more activated and produce higher amounts of interleukin (IL)-1β during HIV-1 infection as compared with healthy controls. IL-1β plays a regulatory role in chronic inflammatory disorders. Therefore, our findings might reveal a compensatory regulatory function of slanDCs during HIV-1 infection.
Lippincott Williams & Wilkins