Evidence map›Paper›PMID 34559254›Full record

ArticleCellular and molecular life sciences : CMLS2021

Assessing eukaryotic initiation factor 4F subunit essentiality by CRISPR-induced gene ablation in the mouse.

Patrick Sénéchal, Francis Robert, Regina Cencic, Akiko Yanagiya, Jennifer Chu, Nahum Sonenberg, Marilène Paquet, Jerry Pelletier

Open access · bronzeAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Causal effects of plasma proteome on intervertebral disc degeneration: a comprehensive mendelian randomization study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. The mRNA translation initiation factor eIF4G1 controls mitochondrial oxidative phosphorylation, axonal morphogenesis, and memory.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Secondary structures in RNA synthesis, splicing and translation.Computational and structural biotechnology journal · 2022
    Review
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

8 authors at 3 institutions in 3 countries.

Patrick Sénéchal *Department of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Francis Robert *Department of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Regina Cencic *Department of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Akiko YanagiyaDepartment of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Jennifer ChuDepartment of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Nahum SonenbergDepartment of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada.
Marilène PaquetDépartement de Pathologie et Microbiologie, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada.
Jerry PelletierDepartment of Biochemistry, McGill University, Montreal, QC, H3G 1Y6, Canada. jerry.pelletier@mcgill.ca.ORCID http://orcid.org/0000-0003-1963-6466
McGill University · CAOkinawa Institute of Science and Technology Graduate University · JPUniversité de Montréal · CA

Funding

CIHR FDN-148366
6 · The paper itself

Abstract

Eukaryotic initiation factor (eIF) 4F plays a central role in the ribosome recruitment phase of cap-dependent translation. This heterotrimeric complex consists of a cap binding subunit (eIF4E), a DEAD-box RNA helicase (eIF4A), and a large bridging protein (eIF4G). In mammalian cells, there are two genes encoding eIF4A (eIF4A1 and eIF4A2) and eIF4G (eIF4G1 and eIF4G3) paralogs that can assemble into eIF4F complexes. To query the essential nature of the eIF4F subunits in normal development, we used CRISPR/Cas9 to generate mouse strains with targeted ablation of each gene encoding the different eIF4F subunits. We find that Eif4e, Eif4g1, and Eif4a1 are essential for viability in the mouse, whereas Eif4g3 and Eif4a2 are not. However, Eif4g3 and Eif4a2 do play essential roles in spermatogenesis. Crossing of these strains to the lymphoma-prone Eμ-Myc mouse model revealed that heterozygosity at the Eif4e or Eif4a1 loci significantly delayed tumor onset. Lastly, tumors derived from Eif4e

Indexed as

AnimalsClustered Regularly Interspaced Short Palindromic RepeatsEukaryotic Initiation Factor-4FFemaleGene Expression RegulationHeterozygoteMaleMiceMice, Inbred C57BLMice, TransgenicProtein SubunitsSpermatogenesisEukaryotic Initiation Factor-4FProtein SubunitseIF4A1eIF4A2eIF4EeIF4G1eIF4G3GEMMTranslation

Identifiers

PMID34559254
PMCPMC11073133
OpenAlexW3199848411

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.