Evidence map›Paper›PMID 23486877›Full record

ArticleNeurology2013

Molecular and pathologic insights from latent HIV-1 infection in the human brain.

Paula Desplats, Wilmar Dumaop, David Smith, Anthony Adame, Ian Everall, Scott Letendre, Ronald Ellis, Mariana Cherner, Igor Grant, Eliezer Masliah

Open access · bronzeAbstract read
In one paragraph

Article in Neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% 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

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 186 citations in OpenAlex.

  1. Pooled it
  2. Neonatal intrahippocampal HIV-1 protein Tat(1-86) injection: neurobehavioral alterations in the absence of increased inflammatory cytokine activation.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2014
    Trial
  3. Article
  4. 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
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
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  15. Article
  16. Article
  17. Article
  18. Article
  19. A new perspective on HIV: effects of HIV on brain-heart axis.Frontiers in cardiovascular medicine · 2023
    Review
  20. Article

67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Paula DesplatsDepartment of Neurosciences, University of California San Diego, La Jolla, USA.
Wilmar Dumaop
David Smith
Anthony Adame
Ian Everall
Scott Letendre
Ronald Ellis
Mariana Cherner
Igor Grant
Eliezer Masliah
The University of Melbourne · AU

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
NEUROMOTORP01DA012065 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JERNIGAN, TERRY L. · 1999 to 2009
$17.8M
California NeuroAIDS Tissue NetworkU24MH100928 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ACHIM, CRISTIAN L, MOORE, DAVID J · 2013 to 2023
$13.9M
La Jolla Interdisciplinary Neuroscience Center Cores - Vital VP30NS057096 · NINDS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI LIPTON, STUART A · 2006 to 2010
$12.7M
California NeuroAIDS Tissue Network (CNTN)U01MH083506 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GRANT, IGOR · 2008 to 2012
$8.1M
Mechanisms of Neuroprotection in HIV EncephalitisR01MH062962 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2002 to 2016
$5.2M
Project-002P30NS076411 · NINDS · SCINTILLON INSTITUTE FOR PHOTOBIOLOGY · PI LIPTON, STUART A · 2011 to 2016
$4.5M
Clearance Pathways in the CNS in Aging and HIVR01AG043384 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DESPLATS, PAULA ALEJANDRA · 2012 to 2016
$1.9M
Somatostain & Stress-Related Genes in HIV & Comorbid Major Depressive DisorderR01MH079881 · NIMH · UNIVERSITY OF MELBOURNE · PI EVERALL, IAN PAUL · 2006 to 2010
$1.6M
SPECT IMAGINGP50MH045294 · NIMH · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI HEATON, ROBERT KERNACHAN · 1989 to 2000
$1.4M
Immunophilins in the neuroglial response to HIV infectionR21MH076681 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ACHIM, CRISTIAN L · 2007 to 2008
$425k
NIA NIH HHS AG03197NIA NIH HHS AG5131NIA NIH HHS R01 AG043384NIDA NIH HHS DA12065NIMH NIH HHS MH076681NIMH NIH HHS MH58164NIMH NIH HHS MH5974NIMH NIH HHS MH62512NIMH NIH HHS MH62962NIMH NIH HHS MH79881NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH062962NIMH NIH HHS U01 MH083506NIMH NIH HHS U01 MH83506NIMH NIH HHS U24 MH100928NINDS NIH HHS NS057096NINDS NIH HHS P30 NS076411
6 · The paper itself

Abstract

objectiveWe aimed to investigate whether HIV latency in the CNS might have adverse molecular, pathologic, and clinical consequences.

methodsThis was a case-control comparison of HIV-1 seropositive (HIV+) patients with clinical and neuropathologic examination. Based on the levels of HIV-1 DNA, RNA, and p24 in the brain, cases were classified as controls, latent HIV CNS infection, and HIV encephalitis (HIVE). Analysis of epigenetic markers including BCL11B, neurodegeneration, and neuroinflammation was performed utilizing immunoblot, confocal microscopy, immunochemistry/image analysis, and qPCR. Detailed antemortem neurocognitive data were available for 23 out of the 32 cases.

resultsHIV+ controls (n = 12) had no detectable HIV-1 DNA, RNA, or p24 in the CNS; latent HIV+ cases (n = 10) showed high levels of HIV-1 DNA but no HIV RNA or p24; and HIVE cases (n = 10) had high levels of HIV-1 DNA, RNA, and p24. Compared to HIV+ controls, the HIV+ latent cases displayed moderate cognitive impairment with neurodegenerative and neuroinflammatory alterations, although to a lesser extent than HIVE cases. Remarkably, HIV+ latent cases showed higher levels of BCL11B and other chromatin modifiers involved in silencing. Increased BCL11B was associated with deregulation of proinflammatory genes like interleukin-6, tumor necrosis factor-α, and CD74.

conclusionPersistence of latent HIV-1 infection in the CNS was associated with increased levels of chromatin modifiers, including BCL11B. Alteration of these epigenetic factors might result in abnormal transcriptomes, leading to inflammation, neurodegeneration, and neurocognitive impairment. BCL11B and other epigenetic factors involved in silencing might represent potential targets for HIV-1 involvement of the CNS.

Indexed as

AdultAntigens, Differentiation, B-LymphocyteBrainCase-Control StudiesFemaleHistocompatibility Antigens Class IIHIV-1HIV Core Protein p24HIV InfectionsHuman Immunodeficiency Virus ProteinsHumansInterleukin-6MaleMicrotubule-Associated ProteinsMiddle AgedNerve Tissue ProteinsAntigens, Differentiation, B-LymphocyteBCL11B protein, humanCXCR4 protein, humanHistocompatibility Antigens Class IIHIV Core Protein p24Human Immunodeficiency Virus ProteinsInterleukin-6invariant chainMAP2 protein, humanMicrotubule-Associated ProteinsNerve Tissue ProteinsReceptors, CXCR4Repressor ProteinsRNA, MessengerSynaptophysinSYP protein, humanTumor Suppressor Proteins

Identifiers

PMID23486877
PMCPMC3662272
OpenAlexW2102182468

What OpenQuestion holds

Textmetadata
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.