Evidence map›Paper›PMID 29256041›Full record

ArticleJournal of neurovirology2018

HIV-1 infection of microglial cells in a reconstituted humanized mouse model and identification of compounds that selectively reverse HIV latency.

George N Llewellyn, David Alvarez-Carbonell, Morgan Chateau, Jonathan Karn, Paula M Cannon

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurovirology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Epigenetic mechanisms of HIV and opioid-induced neuropathology: Potential therapies and interventions.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Animal models for studies of HIV-1 brain reservoirs.Journal of leukocyte biology · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

George N LlewellynDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
David Alvarez-CarbonellDepartment of Molecular Biology and Microbiology, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Morgan ChateauDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Jonathan KarnDepartment of Molecular Biology and Microbiology, School of Medicine, Case Western Reserve University, Cleveland, OH, USA. jxk153@case.edu.
Paula M CannonDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. pcannon@usc.edu.
University of Southern California · USCase Western Reserve University · US

Funding

WG3: HIV, Co-infections and Co-morbiditiesP30AI036219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI Sharon L. Hillier, JONATHAN KARN · 1994 to 2026
$50.0M
Targeted inactivation of HIV in CNS reservoirsR01MH113457 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CANNON, PAULA M · 2017 to 2021
$3.7M
Reversal of HIV latency by METH and InflammationR01DA043159 · NIDA · CASE WESTERN RESERVE UNIVERSITY · PI KARN, JONATHAN · 2016 to 2020
$3.7M
Drugs of abuse and the epigenetic and signaling pathways controlling HIV latencyR01DA036171 · NIDA · CASE WESTERN RESERVE UNIVERSITY · PI GOLDSTEIN, HARRIS, HARVEY, BRANDON K · 2013 to 2017
$3.6M
NIAID NIH HHS P30 AI036219NIDA NIH HHS R01 DA036171NIDA NIH HHS R01 DA043159NIH HHS R01 DA036171NIH HHS R01 DA043159NIH HHS R01 MH113457NIMH NIH HHS R01 MH113457
6 · The paper itself

Abstract

Most studies of HIV latency focus on the peripheral population of resting memory T cells, but the brain also contains a distinct reservoir of HIV-infected cells in microglia, perivascular macrophages, and astrocytes. Studying HIV in the brain has been challenging, since live cells are difficult to recover from autopsy samples and primate models of SIV infection utilize viruses that are more myeloid-tropic than HIV due to the expression of Vpx. Development of a realistic small animal model would greatly advance studies of this important reservoir and permit definitive studies of HIV latency. When radiation or busulfan-conditioned, immune-deficient NSG mice are transplanted with human hematopoietic stem cells, human cells from the bone marrow enter the brain and differentiate to express microglia-specific markers. After infection with replication competent HIV, virus was detected in these bone marrow-derived human microglia. Studies of HIV latency in this model would be greatly enhanced by the development of compounds that can selectively reverse HIV latency in microglial cells. Our studies have identified members of the CoREST repression complex as key regulators of HIV latency in microglia in both rat and human microglial cell lines. The monoamine oxidase (MAO) and potential CoREST inhibitor, phenelzine, which is brain penetrant, was able to stimulate HIV production in human microglial cell lines and human glial cells recovered from the brains of HIV-infected humanized mice. The humanized mice we have developed therefore show great promise as a model system for the development of strategies aimed at defining and reducing the CNS reservoir.

Indexed as

AIDS Dementia ComplexAnimalsAnti-HIV AgentsBone Marrow CellsBrainBusulfanCell DifferentiationCo-Repressor ProteinsDisease Models, AnimalGene Expression RegulationHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHIV-1HumansMiceMice, TransgenicAnti-HIV AgentsBusulfanCo-Repressor ProteinsMonoamine Oxidase InhibitorsNerve Tissue ProteinsPhenelzineRcor2 protein, mouseRepressor ProteinsEpigenetic silencingHIV latencyHumanized miceMicroglial cell

Identifiers

PMID29256041
PMCPMC5910454
OpenAlexW2778911895

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.