Evidence map›Paper›PMID 17909079›Full record

ArticleBlood2008

HIV-1 induced activation of CD4+ T cells creates new targets for HIV-1 infection in human lymphoid tissue ex vivo.

Angélique Biancotto, Sarah J Iglehart, Christophe Vanpouille, Cristian E Condack, Andrea Lisco, Elke Ruecker, Ivan Hirsch, Leonid B Margolis, Jean-Charles Grivel

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

63 citing papers in PubMed, 134 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. HIV Virion Capturing Liposomes for Therapeutic Vaccination.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Preferential Infection of α4β7+ Memory CD4+ T Cells During Early Acute Human Immunodeficiency Virus Type 1 Infection.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  18. Review
  19. Article
  20. Review

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

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

9 authors at 2 institutions in 2 countries.

Angélique BiancottoLaboratory of Molecular and Cellular Biophysics, National Institute of Child Health and Human Development, Bethesda, MD 20892, USA. biancoa@mail.nih.gov
Sarah J Iglehart
Christophe Vanpouille
Cristian E Condack
Andrea Lisco
Elke Ruecker
Ivan Hirsch
Leonid B Margolis
Jean-Charles Grivel
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USInserm · FR

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

We demonstrate mechanisms by which HIV-1 appears to facilitate its own infection in ex vivo-infected human lymphoid tissue. In this system, HIV-1 readily infects various CD4+ T cells, but productive viral infection was supported predominantly by activated T cells expressing either CD25 or HLA-DR or both (CD25/HLA-DR) but not other activation markers: There was a strong positive correlation (r=0.64, P=.001) between virus production and the number of CD25+/HLA-DR+ T cells. HIV-1 infection of lymphoid tissue was associated with activation of both HIV-1-infected and uninfected (bystanders) T cells. In these tissues, apoptosis was selectively increased in T cells expressing CD25/HLA-DR and p24gag but not in cells expressing either of these markers alone. In the course of HIV-1 infection, there was a significant increase in the number of activated (CD25+/HLA-DR+) T cells both infected and uninfected (bystander). By inducing T cells to express particular markers of activation that create new targets for infection, HIV-1 generates in ex vivo lymphoid tissues a vicious destructive circle of activation and infection. In vivo, such self-perpetuating cycle could contribute to HIV-1 disease.

Indexed as

Bystander EffectCD4-Positive T-LymphocytesCells, CulturedGene Expression Regulation, ViralHIV-1HIV Core Protein p24HIV InfectionsHLA-DR AntigensHumansInterleukin-2 Receptor alpha SubunitLymphocyte ActivationLymphoid TissueHIV Core Protein p24HLA-DR AntigensInterleukin-2 Receptor alpha Subunitp24 protein, Human Immunodeficiency Virus Type 1

Identifiers

PMID17909079
PMCPMC2200839
OpenAlexW1969004932

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.