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HIV Gene Therapy Harnesses Viral RNA to Lock Virus Into Dormant State

Having mapped key antisense RNA domains that enforce HIV latency, the team plans to create a stable delivery system for long-term gene expression

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Overview

  • The approach uses HIV’s own antisense transcript to silence viral gene expression and induce deep latency in infected CD4+ T cells.
  • Advanced laser-based cytometry pinpointed specific AST regions that recruit host proteins critical for maintaining viral dormancy.
  • In cells from people living with HIV, transient AST delivery kept the virus inactive for at least four days before the genetic material degraded.
  • This strategy could replace lifelong antiretroviral regimens by offering a single-dose, durable functional cure that targets latent reservoirs.
  • Researchers are now focused on engineering a delivery vector capable of stable, long-term AST expression to advance the therapy toward clinical trials.