Next-Generation CAR-T Cells for HIV Cure Strategies: Dual-Specific Chimeric Antigen Receptors for Targeted Elimination of Latent Reservoirs Toward Artificial, Durable, and Adaptive Immune Surveillance
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Barack Ndenga
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Abstract
Despite the transformative success of antiretroviral therapy (ART), HIV-1 persists as a lifelong infection due to the establishment of long-lived latent reservoirs. These reservoirs remain immunologically silent and pharmacologically inaccessible, representing the principal barrier to viral eradication. In this analysis, I explore how recent advances in cellular immunotherapy—particularly chimeric antigen receptor T (CAR-T) cell technology—offer a paradigm shift from passive viral suppression to active, programmable immune surveillance. I focus on the emergence of next-generation, dual-specific CAR-T cells engineered to recognize and eliminate HIV-infected cells, including those emerging from latency. I examine the molecular design principles, antigen selection strategies, safety engineering, and translational challenges that position CAR-T-based approaches as a cornerstone of future functional or sterilizing HIV cure strategies.
Keywords : HIV cure,CAR-T cells,Latent reservoir,Cellular immunotherapy,Synthetic immunity,Dual-specific CAR,Chimeric antigen receptor,Logic-gated CAR,Shock and Kill,Immune surveillance,HIV persistence,Immune evasion,Adoptive cell transfer,Translational medicine,Combination therapy
Description
The persistence of latent HIV reservoirs, invisible to the immune system and antiretroviral drugs, remains the definitive barrier to a cure. In this article, I explore a paradigm shift from passive viral suppression to active, programmable immune surveillance using engineered chimeric antigen receptor T (CAR-T) cells. I focus on the design and strategic application of next-generation, dual-specific CAR-T cells capable of recognizing conserved viral and host-derived markers to precisely eliminate HIV-infected cells emerging from latency. By examining molecular architectures, safety mechanisms, and their role within combinatorial cure strategies, I position these synthetic immune cells as a cornerstone for developing functional or sterilizing HIV cure interventions. This work frames advanced cellular immunotherapy not merely as a treatment, but as the foundation for durable, artificial immune surveillance.