Evidence map›Paper›PMID 22807676›Full record

ArticlePLoS pathogens2012

Hyperthermia stimulates HIV-1 replication.

Ferdinand Roesch, Oussama Meziane, Anna Kula, Sébastien Nisole, Françoise Porrot, Ian Anderson, Fabrizio Mammano, Ariberto Fassati, Alessandro Marcello, Monsef Benkirane and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 60 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. The heat shock response and small molecule regulators.European journal of medicinal chemistry · 2021
    Review
  5. Review
  6. Review
  7. Turning up the heat on HIV-1.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. HSF1 Activation Can Restrict HIV Replication.ACS infectious diseases · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Inhibition of Heat Shock Protein 90 Prevents HIV Rebound.The Journal of biological chemistry · 2016
    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

11 authors at 6 institutions in 3 countries.

Ferdinand RoeschInstitut Pasteur, Unité Virus et Immunité, Département de Virologie, Paris, France.
Oussama Meziane
Anna Kula
Sébastien Nisole
Françoise Porrot
Ian Anderson
Fabrizio Mammano
Ariberto Fassati
Alessandro Marcello
Monsef Benkirane
Olivier Schwartz
Centre National de la Recherche Scientifique · FRInstitut Pasteur · FRInternational Centre for Genetic Engineering and Biotechnology · ITUniversité de Montpellier · FRUniversity College London · GBInserm · FR

Funding

Medical Research Council G0900950
6 · The paper itself

Abstract

HIV-infected individuals may experience fever episodes. Fever is an elevation of the body temperature accompanied by inflammation. It is usually beneficial for the host through enhancement of immunological defenses. In cultures, transient non-physiological heat shock (42-45°C) and Heat Shock Proteins (HSPs) modulate HIV-1 replication, through poorly defined mechanisms. The effect of physiological hyperthermia (38-40°C) on HIV-1 infection has not been extensively investigated. Here, we show that culturing primary CD4+ T lymphocytes and cell lines at a fever-like temperature (39.5°C) increased the efficiency of HIV-1 replication by 2 to 7 fold. Hyperthermia did not facilitate viral entry nor reverse transcription, but increased Tat transactivation of the LTR viral promoter. Hyperthermia also boosted HIV-1 reactivation in a model of latently-infected cells. By imaging HIV-1 transcription, we further show that Hsp90 co-localized with actively transcribing provirus, and this phenomenon was enhanced at 39.5°C. The Hsp90 inhibitor 17-AAG abrogated the increase of HIV-1 replication in hyperthermic cells. Altogether, our results indicate that fever may directly stimulate HIV-1 replication, in a process involving Hsp90 and facilitation of Tat-mediated LTR activity.

Indexed as

Virus ReplicationBenzoquinonesCD4-Positive T-LymphocytesFeverGene Expression Regulation, ViralHeLa CellsHIV-1HIV InfectionsHIV Long Terminal RepeatHot TemperatureHSP90 Heat-Shock ProteinsHumansJurkat CellsLactams, MacrocyclicPromoter Regions, Genetictat Gene Products, Human Immunodeficiency VirusBenzoquinonesHSP90 Heat-Shock ProteinsLactams, Macrocyclictanespimycintat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID22807676
PMCPMC3395604
OpenAlexW2046714652

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.