Evidence map›Paper›PMID 19698967›Full record

ArticleVirology2009

Lack of in vivo compartmentalization among HIV-1 infected naïve and memory CD4+ T cell subsets.

Edwin J Heeregrave, Mark J Geels, Jason M Brenchley, Elly Baan, David R Ambrozak, Renee M van der Sluis, Rune Bennemeer, Daniel C Douek, Jaap Goudsmit, Georgios Pollakis and 2 more

Abstract read
In one paragraph

Article in Virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. HIV-1 pathogenesis: the virus.Cold Spring Harbor perspectives in medicine · 2012
    Article
  14. The HIV-1 env protein: a coat of many colors.Current HIV/AIDS reports · 2012
    Review
  15. Article
  16. Article
  17. CD4+ T cells from elite suppressors are more susceptible to HIV-1 but produce fewer virions than cells from chronic progressors.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  18. Review
  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

12 authors.

Edwin J HeeregraveLaboratory of Experimental Virology, Department of Medical Microbiology, Center of Infection and Immunity Amsterdam (CINIMA), Academic Medical Center of the University of Amsterdam, The Netherlands.
Mark J Geels
Jason M Brenchley
Elly Baan
David R Ambrozak
Renee M van der Sluis
Rune Bennemeer
Daniel C Douek
Jaap Goudsmit
Georgios Pollakis
Richard A Koup
William A Paxton

Funding

HIV/SIV Replication In VivoZIAAI005014 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KOUP, RICHARD A · 2009 to 2025
$22.7M
T Cell Immune Responses To HIV And Other PathogensZIAAI005033 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DOUEK, DANIEL CESAR · 2009 to 2025
$11.4M
HIV Infection In Vivo And In VitroZ01AI005014 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI KOUP, RICHARD A · 2002 to 2008
$1.9M
Intramural NIH HHS Z01 AI005014Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

Viral compartmentalization between naïve and memory CD4(+) T cell subsets has been described, but only for individuals who were receiving antiretroviral therapy (ART). We present here an extensive analysis of the viral quasispecies residing in the naïve, central and effector memory CD4(+) T cell subsets in a number of therapy naïve individuals and representing an array of HIV-1 subtypes. We longitudinally analyzed subset-specific infection and evolution in a subtype B infected individual who switches from CCR5 to dual CCR5/CXCR4 coreceptor usage. We show that the central memory subset, the predominantly infected subset, harbors a more diverse viral population compared to the others. Through sequence analysis of the env C2V3 region we demonstrate a lack of viral compartmentalization among all subsets. Upon coreceptor switch we observe a pronounced increase in the infection level of the naïve population. Our findings emphasize the importance of all CD4(+) T cell subsets to viral evolution.

Indexed as

AdultCD4-Positive T-LymphocytesCluster AnalysisDNA, ViralFemaleGenotypeHIV-1HIV InfectionsHumansMaleMiddle AgedMolecular Sequence DataPhylogenySequence Analysis, DNAT-Lymphocyte SubsetsYoung AdultDNA, Viral

Identifiers

PMID19698967
PMCPMC2753733

What OpenQuestion holds

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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.