Evidence map›Paper›PMID 38874498›Full record

ArticleNucleic acids research2024

The impact of mRNA poly(A) tail length on eukaryotic translation stages.

Nikita Biziaev, Alexey Shuvalov, Ali Salman, Tatiana Egorova, Ekaterina Shuvalova, Elena Alkalaeva

Abstract read
In one paragraph

Article in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Review
  2. Towards mRNA therapeutics 2.0.Nature reviews. Drug discovery · 2026
    Review
  3. Circular Photocaged mRNA for Light-induced Late-stage Activation of Translation.Angewandte Chemie (International ed. in English) · 2026
    Article
  4. RNAViruses · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
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  17. Article
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  20. 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

6 authors.

Nikita BiziaevEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0001-5587-5398
Alexey ShuvalovEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0002-0346-3794
Ali SalmanEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.
Tatiana EgorovaEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0002-7554-5246
Ekaterina ShuvalovaEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.
Elena AlkalaevaEngelhardt Institute of Molecular Biology, the Russian Academy of Sciences, 119991 Moscow, Russia.ORCID 0000-0003-2078-7261

Funding

Russian Science Foundation 23-24-00382
6 · The paper itself

Abstract

The poly(A) tail plays an important role in maintaining mRNA stability and influences translation efficiency via binding with PABP. However, the impact of poly(A) tail length on mRNA translation remains incompletely understood. This study explores the effects of poly(A) tail length on human translation. We determined the translation rates in cell lysates using mRNAs with different poly(A) tails. Cap-dependent translation was stimulated by the poly(A) tail, however, it was largely independent of poly(A) tail length, with an exception observed in the case of the 75 nt poly(A) tail. Conversely, cap-independent translation displayed a positive correlation with poly(A) tail length. Examination of translation stages uncovered the dependence of initiation and termination on the presence of the poly(A) tail, but the efficiency of initiation remained unaffected by poly(A) tail extension. Further study unveiled that increased binding of eRFs to the ribosome with the poly(A) tail extension induced more efficient hydrolysis of peptidyl-tRNA. Building upon these findings, we propose a crucial role for the 75 nt poly(A) tail in orchestrating the formation of a double closed-loop mRNA structure within human cells which couples the initiation and termination phases of translation.

Indexed as

Poly AProtein BiosynthesisRibosomesRNA, MessengerHeLa CellsHumansPeptide Chain Initiation, TranslationalPeptide Chain Termination, TranslationalRNA CapsRNA StabilityPoly ARNA CapsRNA, Messenger

Identifiers

PMID38874498
PMCPMC11260481

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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.