SPP1+ Microglia Are Associated with Neuroimmune Rewiring and Glutamatergic Neuronal Injury in ART-Suppressed People Living with HIV
Ciniso Sylvester Shabangu, Hongjie Chen, Manickam Ashokkumar, Nikesh Katuwal, Jacob B Lovins, Edward P. Browne, Sara Gianella, Antoine Chaillon, David M. Margolis, Yuyang Tang, Guochun Jiang
In ART-suppressed human brain, an SPP1+ activated microglial subset holds most detected HIV RNA and shows chronic interferon-I and MHC-I signatures, alongside complement signaling and neuronal loss.
bioRxiv · Sep 10, 2026 · PreprintNeuroscience✦ In-depth digest