Evidence map›Paper›PMID 22308487›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Glut1-mediated glucose transport regulates HIV infection.

Séverine Loisel-Meyer, Louise Swainson, Marco Craveiro, Leal Oburoglu, Cédric Mongellaz, Caroline Costa, Marion Martinez, François-Loic Cosset, Jean-Luc Battini, Leonard A Herzenberg and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Metabolomics of HIV in the Modern cART Era.Advances in experimental medicine and biology · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

32 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

16 authors at 3 institutions in 3 countries.

Séverine Loisel-MeyerInstitut de Génétique Moléculaire de Montpellier, Centre National de la Recherche Scientifique, Unité Mixte de Recherche 5535, F-34293 Montpellier Cedex 5, France.
Louise Swainson
Marco Craveiro
Leal Oburoglu
Cédric Mongellaz
Caroline Costa
Marion Martinez
François-Loic Cosset
Jean-Luc Battini
Leonard A Herzenberg
Leonore A Herzenberg
Kondala R Atkuri
Marc Sitbon
Sandrina Kinet
Els Verhoeyen
Naomi Taylor
Institut de Génétique Moléculaire de Montpellier · FRÉcole Normale Supérieure de Lyon · FRStanford University · US

Funding

Compensation Automation for HIV Vaccine DevelopmentR01AI077395 · NIAID · STANFORD UNIVERSITY · PI HERZENBERG, LEONORE A. · 2008 to 2010
$1.3M
ZAP-70 Deficiency: A model for gene therapy studiesR01AI059349 · NIAID · CNRS DELEGATION LANGUEDOC-ROUSSILLON · PI TAYLOR, NAOMI · 2007 to 2010
$812k
NIAID NIH HHS AI077395NIAID NIH HHS R01 AI059349NIAID NIH HHS R01AI059349NIAID NIH HHS R01 AI077395
6 · The paper itself

Abstract

Cell cycle entry is commonly considered to positively regulate HIV-1 infection of CD4 T cells, raising the question as to how quiescent lymphocytes, representing a large portion of the viral reservoir, are infected in vivo. Factors such as the homeostatic cytokine IL-7 have been shown to render quiescent T cells permissive to HIV-1 infection, presumably by transiently stimulating their entry into the cell cycle. However, we show here that at physiological oxygen (O(2)) levels (2-5% O(2) tension in lymphoid organs), IL-7 stimulation generates an environment permissive to HIV-1 infection, despite a significantly attenuated level of cell cycle entry. We identify the IL-7-induced increase in Glut1 expression, resulting in augmented glucose uptake, as a key factor in rendering these T lymphocytes susceptible to HIV-1 infection. HIV-1 infection of human T cells is abrogated either by impairment of Glut1 signal transduction or by siRNA-mediated Glut1 down-regulation. Consistent with this, we show that the susceptibility of human thymocyte subsets to HIV-1 infection correlates with Glut1 expression; single-round infection is markedly higher in the Glut1-expressing double-positive thymocyte population than in any of the Glut1-negative subsets. Thus, our studies reveal the Glut1-mediated metabolic pathway as a critical regulator of HIV-1 infection in human CD4 T cells and thymocytes.

Indexed as

AdultBiological TransportCD4-Positive T-LymphocytesGlucoseGlucose Transporter Type 1HIV InfectionsHumansSignal TransductionGlucoseGlucose Transporter Type 1SLC2A1 protein, human

Identifiers

PMID22308487
PMCPMC3289356
OpenAlexW2031959283

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.