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Updated: Dec 30, 2025

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HIV Latency: Stochastic across Multiple Scales.

Maike M K Hansen1, Benjamin Martin2, Leor S Weinberger3

  • 1Gladstone|UCSF Center for Cell Circuitry, Gladstone Institutes, San Francisco, CA 94158, USA; Radboud University, Institute for Molecules and Materials, Heyendaalseweg 135, 6525 AJ Nijmegen, the Netherlands.

Cell Host & Microbe
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Summary
This summary is machine-generated.

Reactivating HIV latency is a random, noisy process, not a deterministic one. A critical virus threshold is needed for HIV to transition to exponential expansion, impacting cure strategies.

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Area of Science:

  • Virology
  • Immunology
  • Molecular Biology

Background:

  • Proviral latency presents a significant obstacle to achieving a cure for Human Immunodeficiency Virus (HIV).
  • Understanding the mechanisms governing the reactivation of latent HIV is crucial for developing effective therapeutic interventions.

Purpose of the Study:

  • To investigate the nature of HIV latency reactivation.
  • To determine the factors influencing the transition from latent to actively replicating Human Immunodeficiency Virus (HIV).

Main Methods:

  • The study analyzed the dynamics of HIV latency reactivation.
  • Statistical modeling was employed to assess the stochastic nature of the process.

Main Results:

  • HIV latency reactivation was demonstrated to be a non-deterministic and highly stochastic process.
  • A critical threshold of viral load was identified as necessary for the transition to exponential viral expansion.

Conclusions:

  • The findings suggest that HIV latency is not a stable state and can be overcome through stochastic events.
  • Targeting the critical viral threshold may offer new avenues for HIV eradication therapies.