Evidence map›Paper›PMID 37165099›Full record

ArticleCommunications biology2023

Schlafen 12 restricts HIV-1 latency reversal by a codon-usage dependent post-transcriptional block in CD4+ T cells.

Mie Kobayashi-Ishihara, Katarína Frazão Smutná, Florencia E Alonso, Jordi Argilaguet, Anna Esteve-Codina, Kerstin Geiger, Meritxell Genescà, Judith Grau-Expósito, Clara Duran-Castells, Selina Rogenmoser and 13 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. tRNA modifications in viral replication.The Journal of biological chemistry · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Human Schlafen 14 Cleavage of Short Double-Stranded RNAs Underpins its Antiviral Activity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Transfer RNA acetylation regulates in vivo mammalian stress signaling.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  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

23 authors at 8 institutions in 3 countries.

Mie Kobayashi-Ishihara *Infection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain. mieki@keio.jp.ORCID 0000-0001-6342-9451
Katarína Frazão Smutná *Infection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Florencia E AlonsoInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Jordi ArgilaguetInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Anna Esteve-CodinaCentro Nacional de Análisis Genómico (CNAG-CRG), Center for Genomic Regulation (CRG), Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0003-0361-2873
Kerstin GeigerInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Meritxell GenescàInfectious Disease Department, Hospital Universitari Vall d´Hebrón, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0001-6413-3812
Judith Grau-ExpósitoInfectious Disease Department, Hospital Universitari Vall d´Hebrón, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Clara Duran-CastellsIrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Universitat Autonoma de Barcelona, Badalona, Spain.
Selina RogenmoserInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
René BöttcherMolecular Virology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Jennifer JungfleischMolecular Virology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Baldomero OlivaStructural Bioinformatics Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.ORCID 0000-0003-0702-0250
Javier P MartinezInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Manqing LiSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0002-7593-7979
Michael DavidSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID 0000-0001-6510-9961
Makoto YamagishiGraduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan.ORCID 0000-0002-8142-4686
Marta Ruiz-RiolIrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Universitat Autonoma de Barcelona, Badalona, Spain.
Christian BranderIrsiCaixa AIDS Research Institute, Hospital Germans Trias i Pujol, Universitat Autonoma de Barcelona, Badalona, Spain.ORCID 0000-0002-0548-5778
Yasuko Tsunetsugu-YokotaDepartment of Medical Technology, School of Human Sciences, Tokyo University of Technology, Tokyo, Japan.ORCID 0000-0002-1168-8846
Maria J BuzonInfectious Disease Department, Hospital Universitari Vall d´Hebrón, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0003-4427-9413
Juana DíezMolecular Virology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain. juana.diez@upf.edu.ORCID 0000-0002-9013-0751
Andreas MeyerhansInfection Biology Group, Department of Medicine and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain. andreas.meyerhans@upf.edu.ORCID 0000-0003-0620-5317
Universitat Pompeu Fabra · ESUniversitat Autònoma de Barcelona · ESUniversity of California San Diego · USCentro Nacional de Análisis Genómico · ESInstitució Catalana de Recerca i Estudis Avançats · ESThe University of Tokyo · JPTokyo University of Technology · JPUniversitat de Vic - Universitat Central de Catalunya · ES

Funding

UC Davis Biostatistics CoreP01AI131568 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HARTIGAN-O'CONNOR, DENNIS J. · 2017 to 2021
$7.1M
Translational inhibition by Schlafen proteins during the DNA damage responseR01GM128155 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID, MICHAEL · 2019 to 2022
$1.3M
NIAID NIH HHS P01 AI131568NIGMS NIH HHS R01 GM128155
6 · The paper itself

Abstract

Latency is a major barrier towards virus elimination in HIV-1-infected individuals. Yet, the mechanisms that contribute to the maintenance of HIV-1 latency are incompletely understood. Here we describe the Schlafen 12 protein (SLFN12) as an HIV-1 restriction factor that establishes a post-transcriptional block in HIV-1-infected cells and thereby inhibits HIV-1 replication and virus reactivation from latently infected cells. The inhibitory activity is dependent on the HIV-1 codon usage and on the SLFN12 RNase active sites. Within HIV-1-infected individuals, SLFN12 expression in PBMCs correlated with HIV-1 plasma viral loads and proviral loads suggesting a link with the general activation of the immune system. Using an RNA FISH-Flow HIV-1 reactivation assay, we demonstrate that SLFN12 expression is enriched in infected cells positive for HIV-1 transcripts but negative for HIV-1 proteins. Thus, codon-usage dependent translation inhibition of HIV-1 proteins participates in HIV-1 latency and can restrict the amount of virus release after latency reversal.

Indexed as

CD4-Positive T-LymphocytesHIV-1Codon UsageIntracellular Signaling Peptides and ProteinsRNA, ViralVirus LatencyIntracellular Signaling Peptides and ProteinsRNA, ViralSLFN12 protein, human

Identifiers

PMID37165099
PMCPMC10172343
OpenAlexW4376133543

What OpenQuestion holds

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LicenceCC BY
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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.