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Updated: May 14, 2026

Humanized NOD/SCID/IL2rγnull (hu-NSG) Mouse Model for HIV Replication and Latency Studies

Humanized NOD/SCID/IL2rγ^null (hu-NSG) Mouse Model for HIV Replication and Latency Studies

Published on: January 7, 2019

Recent developments in human immunodeficiency virus-1 latency research.

Chi Ngai Chan¹, Isabelle Dietrich¹, Margaret J Hosie¹

¹MRC-University of Glasgow Centre for Virus Research, Bearsden Road, Glasgow G61 1QH, UK.

The Journal of General Virology

|February 1, 2013

Summary

Human Immunodeficiency Virus-1 (HIV-1) infection is incurable due to persistent reservoirs. This review covers recent advances in HIV latency research and strategies to eliminate the virus.

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Area of Science:

Virology
Immunology
Infectious Diseases

Background:

Human Immunodeficiency Virus-1 (HIV-1) infection remains a global health challenge, nearly three decades after its discovery.
Viral persistence is primarily attributed to latent reservoirs in CD4(+) memory T-cells and drug-resistant sanctuary sites.
Current treatments can suppress viral replication but do not eradicate the virus entirely.

Purpose of the Study:

To review the latest scientific developments in HIV-1 persistence and latency research.
To highlight challenges and unanswered questions in the field of HIV eradication.
To present novel strategies aimed at reactivating latent HIV-1 for complete viral elimination.

Main Methods:

This is a review article, synthesizing existing research findings.
It analyzes recent studies on HIV-1 latency mechanisms.
It discusses therapeutic strategies targeting viral reservoirs.

Main Results:

Significant progress has been made in understanding the mechanisms of HIV-1 latency.
Reactivation of latent viruses is a promising but complex strategy for eradication.
Research is exploring various compounds and approaches to 'shock and kill' latent reservoirs.

Conclusions:

Achieving a complete cure for HIV-1 infection requires overcoming viral persistence and latency.
Continued research into reservoir dynamics and reactivation strategies is crucial.
Novel therapeutic interventions hold promise for eventual HIV-1 eradication.