Evidence map›Paper›PMID 28046096›Full record

ArticlePLoS pathogens2017

Early Antiretroviral Therapy Is Associated with Lower HIV DNA Molecular Diversity and Lower Inflammation in Cerebrospinal Fluid but Does Not Prevent the Establishment of Compartmentalized HIV DNA Populations.

Michelli F Oliveira, Antoine Chaillon, Masato Nakazawa, Milenka Vargas, Scott L Letendre, Matthew C Strain, Ronald J Ellis, Sheldon Morris, Susan J Little, Davey M Smith and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Antiretroviral Therapy Intensification for Neurocognitive Impairment in Human Immunodeficiency Virus.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Genetic Variations in EIF2AK3 are Associated with Neurocognitive Impairment in People Living with HIV.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Article
  12. Observational
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
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  20. Review
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

11 authors at 1 institution in 1 country.

Michelli F OliveiraDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Antoine ChaillonDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Masato NakazawaDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Milenka VargasDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Scott L LetendreDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.ORCID 0000-0003-3490-4975
Matthew C StrainDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Ronald J EllisHIV Neurobehavioral Research Center, San Diego, California, United States of America.ORCID 0000-0003-4931-752X
Sheldon MorrisDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Susan J LittleDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Davey M SmithDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
Sara GianellaDepartment of Medicine, University of California San Diego, La Jolla, California, United States of America.
University of California San Diego · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
Transmission ProbabilityP01AI074621 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LITTLE, SUSAN JANET · 2008 to 2012
$23.1M
Primary Infection Resource Consortium (PIRC)R24AI106039 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LITTLE, SUSAN JANET · 2013 to 2021
$23.1M
Southern California Primary Infection ProgramU01AI043638 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 1998 to 2010
$21.3M
San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
HOPE Training GrantT32AI007384 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Sara Gianella Weibel, Scott L Letendre · 1990 to 2026
$9.7M
Prospective Memory in HIV-1 InfectionR01MH073419 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WOODS, STEVEN PAUL · 2005 to 2017
$6.6M
Interdisciplinary Research Fellowship in NeuroAIDSR25MH081482 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARIANA CHERNER · 2007 to 2026
$5.2M
Molecular Epidemiology for HIV Prevention for Drug Users and Other Risk Groups DP1DA034978 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SMITH, DAVID MITCHELL · 2012 to 2016
$4.1M
NCATS NIH HHS UL1 TR000100NCRR NIH HHS S10 RR031646NIAID NIH HHS K24 AI100665NIAID NIH HHS P01 AI074621NIAID NIH HHS P30 AI027763NIAID NIH HHS P30 AI036214NIAID NIH HHS R24 AI106039NIAID NIH HHS T32 AI007384NIAID NIH HHS U01 AI043638NIAID NIH HHS UM1 AI068636NIDA NIH HHS DP1 DA034978NIDA NIH HHS R21 DA041007NIDA NIH HHS R33 DA041007NIMH NIH HHS K24 MH097673NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH073419NIMH NIH HHS R01 MH083552NIMH NIH HHS R01 MH097520NIMH NIH HHS R01 MH100974NIMH NIH HHS R01 MH101012NIMH NIH HHS R25 MH081482
6 · The paper itself

Abstract

Even when antiretroviral therapy (ART) is started early after infection, HIV DNA might persist in the central nervous system (CNS), possibly contributing to inflammation, brain damage and neurocognitive impairment. Paired blood and cerebrospinal fluid (CSF) were collected from 16 HIV-infected individuals on suppressive ART: 9 participants started ART <4 months of the estimated date of infection (EDI) ("early ART"), and 7 participants started ART >14 months after EDI ("late ART"). For each participant, neurocognitive functioning was measured by Global Deficit Score (GDS). HIV DNA levels were measured in peripheral blood mononuclear cells (PBMCs) and CSF cell pellets by droplet digital (dd)PCR. Soluble markers of inflammation (sCD163, IL-6, MCP-1, TNF-α) and neuronal damage (neurofilament light [NFL]) were measured in blood and CSF supernatant by immunoassays. HIV-1 partial C2V3 env deep sequencing data (Roche 454) were obtained for 8 paired PBMC and CSF specimens and used for phylogenetic and compartmentalization analysis. Median exposure to ART at the time of sampling was 2.6 years (IQR: 2.2-3.7) and did not differ between groups. We observed that early ART was significantly associated with lower molecular diversity of HIV DNA in CSF (p<0.05), and lower IL-6 levels in CSF (p = 0.02), but no difference for GDS, NFL, or HIV DNA detectability compared to late ART. Compartmentalization of HIV DNA populations between CSF and blood was detected in 6 out of 8 participants with available paired HIV DNA sequences (2 from early and 4 from late ART group). Phylogenetic analysis confirmed the presence of monophyletic HIV DNA populations within the CSF in 7 participants, and the same population was repeatedly sampled over a 5 months period in one participant with longitudinal sampling. Such compartmentalized provirus in the CNS needs to be considered for the design of future eradication strategies and might contribute to the neuropathogenesis of HIV.

Indexed as

AdultAntiretroviral Therapy, Highly ActiveBiomarkersCD4-Positive T-LymphocytesCentral Nervous SystemCognitionCognitive DysfunctionDNA, ViralHIV-1HIV InfectionsHumansInflammationLeukocytes, MononuclearMaleProspective StudiesRNA, ViralBiomarkersDNA, ViralRNA, Viral

Identifiers

PMID28046096
PMCPMC5266327
OpenAlexW2570011954

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.