Evidence map›Paper›PMID 34301927›Full record

ArticleNature communications2021

Stochastic pausing at latent HIV-1 promoters generates transcriptional bursting.

Katjana Tantale, Encar Garcia-Oliver, Marie-Cécile Robert, Adèle L'Hostis, Yueyuxiao Yang, Nikolay Tsanov, Rachel Topno, Thierry Gostan, Alja Kozulic-Pirher, Meenakshi Basu-Shrivastava and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
8.1field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Invariant nonequilibrium dynamics in gene regulation optimize information flow.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  12. Regulation of Transcriptional Bursting and Spatial Patterning in EarlybioRxiv : the preprint server for biology · 2025
    Article
  13. Article
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  15. Article
  16. Review
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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

17 authors at 1 institution in 1 country.

Katjana Tantale *Institut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Encar Garcia-Oliver *Institut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.ORCID 0000-0002-2936-062X
Marie-Cécile RobertInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Adèle L'HostisLPHI, UMR CNRS 5235, University of Montpellier, Montpellier, France.
Yueyuxiao YangLPHI, UMR CNRS 5235, University of Montpellier, Montpellier, France.
Nikolay TsanovInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Rachel TopnoEquipe labélisée Ligue Nationale Contre le Cancer, University of Montpellier, CNRS, Montpellier, France.ORCID 0000-0002-4920-9599
Thierry GostanInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Alja Kozulic-PirherInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Meenakshi Basu-ShrivastavaInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.
Kamalika MukherjeeInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.ORCID 0000-0001-6520-4846
Vera SlaninovaEquipe labélisée Ligue Nationale Contre le Cancer, University of Montpellier, CNRS, Montpellier, France.ORCID 0000-0003-4723-1415
Jean-Christophe AndrauInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France.ORCID 0000-0003-0203-8507
Florian MuellerUnité Imagerie et Modélisation, Institut Pasteur and CNRS UMR 3691, Paris, France.ORCID 0000-0002-9622-4396
Eugenia BasyukInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France. Eugenia.Basyuk@u-bordeaux.fr.ORCID 0000-0001-9768-4557
Ovidiu RadulescuLPHI, UMR CNRS 5235, University of Montpellier, Montpellier, France. Ovidiu.Radulescu@umontpellier.fr.ORCID 0000-0001-6453-5707
Edouard BertrandInstitut de Génétique Moléculaire de Montpellier, University of Montpellier, CNRS, Montpellier, France. Edouard.Bertrand@igh.cnrs.fr.ORCID 0000-0002-9642-7994
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Promoter-proximal pausing of RNA polymerase II is a key process regulating gene expression. In latent HIV-1 cells, it prevents viral transcription and is essential for latency maintenance, while in acutely infected cells the viral factor Tat releases paused polymerase to induce viral expression. Pausing is fundamental for HIV-1, but how it contributes to bursting and stochastic viral reactivation is unclear. Here, we performed single molecule imaging of HIV-1 transcription. We developed a quantitative analysis method that manages multiple time scales from seconds to days and that rapidly fits many models of promoter dynamics. We found that RNA polymerases enter a long-lived pause at latent HIV-1 promoters (>20 minutes), thereby effectively limiting viral transcription. Surprisingly and in contrast to current models, pausing appears stochastic and not obligatory, with only a small fraction of the polymerases undergoing long-lived pausing in absence of Tat. One consequence of stochastic pausing is that HIV-1 transcription occurs in bursts in latent cells, thereby facilitating latency exit and providing a rationale for the stochasticity of viral rebounds.

Indexed as

Gene Expression Regulation, ViralAlgorithmsDNA-Directed RNA PolymerasesHeLa CellsHIV-1HIV InfectionsHumansModels, GeneticPromoter Regions, GeneticStochastic Processestat Gene Products, Human Immunodeficiency VirusTime FactorsVirus ActivationVirus LatencyDNA-Directed RNA Polymerasestat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID34301927
PMCPMC8302722
OpenAlexW3080636052

What OpenQuestion holds

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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.