Evidence map›Paper›PMID 30215750›Full record

ArticleNucleic acids research2018

Non-canonical translation initiation of the spliced mRNA encoding the human T-cell leukemia virus type 1 basic leucine zipper protein.

C Joaquín Cáceres, Jenniffer Angulo, Fernando Lowy, Nataly Contreras, Beth Walters, Eduardo Olivares, Delphine Allouche, Anne Merviel, Karla Pino, Bruno Sargueil and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. Ribosomal protein S25 promotes cell cycle entry for a productive BK polyomavirus infection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
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  6. TheViruses · 2024
    Article
  7. Upregulation of Neuropilin-1 Inhibits HTLV-1 Infection.Pathogens (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Role of eIF5A in Mitochondrial Function.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. The internal ribosome entry site of theJournal of virology · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 3 countries.

C Joaquín CáceresDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Jenniffer AnguloDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Fernando LowyDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Nataly ContrerasDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Beth WaltersDepartment of Microbiology, University of Alabama at Birmingham, Birmingham AL 35294, USA.
Eduardo OlivaresDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Delphine AlloucheCNRS UMR 8015, Laboratoire de cristallographie et RMN Biologique, Université Paris Descartes, 4 avenue de l'Observatoire, 75270 Paris Cedex 06, France.
Anne MervielCNRS UMR 8015, Laboratoire de cristallographie et RMN Biologique, Université Paris Descartes, 4 avenue de l'Observatoire, 75270 Paris Cedex 06, France.
Karla PinoDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Bruno SargueilCNRS UMR 8015, Laboratoire de cristallographie et RMN Biologique, Université Paris Descartes, 4 avenue de l'Observatoire, 75270 Paris Cedex 06, France.
Sunnie R ThompsonDepartment of Microbiology, University of Alabama at Birmingham, Birmingham AL 35294, USA.
Marcelo López-LastraDepartamento de Enfermedades Infecciosas e Inmunología Pediátrica, Laboratorio de Virología Molecular, Instituto Milenio de Inmunología e Inmunoterapia, Centro de Investigaciones Médicas, Escuela de Medicina, Pontificia Universidad Católica de Chile, Marcoleta 391, Santiago, Chile.
Pontificia Universidad Católica de Chile · CLCentre National de la Recherche Scientifique · FRUniversity of Alabama at Birmingham · US

Funding

Host Factors Required for Dengue and Yellow Fever Virus AmplificationR33AI102187 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THOMPSON, SUNNIE R · 2014 to 2015
$786k
NIAID NIH HHS R33 AI102187
6 · The paper itself

Abstract

Human T-cell leukemia virus type 1 (HTLV-1) is the etiological agent of adult T-cell leukemia (ATL). The HTLV-1 basic leucine zipper protein (HBZ) is expressed in all cases of ATL and is directly associated with virus pathogenicity. The two isoforms of the HBZ protein are synthesized from antisense messenger RNAs (mRNAs) that are either spliced (sHBZ) or unspliced (usHBZ) versions of the HBZ transcript. The sHBZ and usHBZ mRNAs have entirely different 5'untranslated regions (5'UTR) and are differentially expressed in cells, with the sHBZ protein being more abundant. Here, we show that differential expression of the HBZ isoforms is regulated at the translational level. Translation initiation of the usHBZ mRNA relies on a cap-dependent mechanism, while the sHBZ mRNA uses internal initiation. Based on the structural data for the sHBZ 5'UTR generated by SHAPE in combination with 5' and 3' deletion mutants, the minimal region harboring IRES activity was mapped to the 5'end of the sHBZ mRNA. In addition, the sHBZ IRES recruited the 40S ribosomal subunit upstream of the initiation codon, and IRES activity was found to be dependent on the ribosomal protein eS25 and eIF5A.

Indexed as

Peptide Chain Initiation, Translational5' Untranslated RegionsAnimalsBasic-Leucine Zipper Transcription FactorsChlorocebus aethiopsCOS CellsGene Expression Regulation, ViralHEK293 CellsHeLa CellsHumansHuman T-lymphotropic virus 1Protein IsoformsRetroviridae ProteinsRNA, MessengerRNA SplicingRNA, Viral5' Untranslated RegionsBasic-Leucine Zipper Transcription FactorsHBZ protein, human T-cell leukemia virus type IProtein IsoformsRetroviridae ProteinsRNA, MessengerRNA, Viral

Identifiers

PMID30215750
PMCPMC6237760
OpenAlexW4235829725

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.