Evidence map›Paper›PMID 36368412›Full record

ArticleJournal of molecular biology2022

Intrinsically Unstructured Sequences in the mRNA 3' UTR Reduce the Ability of Poly(A) Tail to Enhance Translation.

Wan-Jung C Lai, Mingyi Zhu, Margarita Belinite, Gregory Ballard, David H Mathews, Dmitri N Ermolenko

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Towards mRNA therapeutics 2.0.Nature reviews. Drug discovery · 2026
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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

6 authors at 2 institutions in 1 country.

Wan-Jung C LaiDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States.
Mingyi ZhuDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States.
Margarita BeliniteDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States.
Gregory BallardDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States.
David H MathewsDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States.
Dmitri N ErmolenkoDepartment of Biochemistry & Biophysics and Center for RNA Biology, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14642, United States. Electronic address: Dmitri_Ermolenko@URMC.Rochester.edu.
University of Rochester · USUniversity of Rochester Medical Center · US

Funding

Supporting RNAstructure: Software for RNA AnalysisR01GM076485 · NIGMS · UNIVERSITY OF ROCHESTER · PI MATHEWS, DAVID H. · 2006 to 2021
$4.7M
Structural Dynamics of TranslationR35GM141812 · NIGMS · UNIVERSITY OF ROCHESTER · PI ERMOLENKO, DMITRI · 2021 to 2025
$2.8M
RNA Structure Modeling Using Physics and Sequence ComparisonR35GM145283 · NIGMS · UNIVERSITY OF ROCHESTER · PI DAVID H. MATHEWS · 2022 to 2026
$2.7M
Mechanisms of Translation Initiation Mediated by mRNA StructureR01GM132041 · NIGMS · UNIVERSITY OF ROCHESTER · PI ERMOLENKO, DMITRI · 2019 to 2021
$1.0M
Acquisition of a Typhoon FLA 9500 Laser Scanning ImagerS10OD021489 · OD · UNIVERSITY OF ROCHESTER · PI BUTLER, JAMES SCOTT · 2017 to 2017
$130k
NIGMS NIH HHS R01 GM076485NIGMS NIH HHS R01 GM132041NIGMS NIH HHS R35 GM141812NIGMS NIH HHS R35 GM145283NIH HHS S10 OD021489
6 · The paper itself

Abstract

The 5' cap and 3' poly(A) tail of mRNA are known to synergistically stimulate translation initiation via the formation of the cap•eIF4E•eIF4G•PABP•poly(A) complex. Most mRNA sequences have an intrinsic propensity to fold into extensive intramolecular secondary structures that result in short end-to-end distances. The inherent compactness of mRNAs might stabilize the cap•eIF4E•eIF4G•PABP•poly(A) complex and enhance cap-poly(A) translational synergy. Here, we test this hypothesis by introducing intrinsically unstructured sequences into the 5' or 3' UTRs of model mRNAs. We found that the introduction of unstructured sequences into the 3' UTR, but not the 5' UTR, decreases mRNA translation in cell-free wheat germ and yeast extracts without affecting mRNA stability. The observed reduction in protein synthesis results from the diminished ability of the poly(A) tail to stimulate translation. These results suggest that base pair formation by the 3' UTR enhances the cap-poly(A) synergy in translation initiation.

Indexed as

3' Untranslated RegionsPoly AProtein Biosynthesis5' Untranslated RegionsCell-Free SystemEukaryotic Initiation Factor-4GNucleic Acid ConformationPoly(A)-Binding ProteinsRNA CapsRNA StabilitySaccharomyces cerevisiaeTriticum3' Untranslated Regions5' Untranslated RegionsEukaryotic Initiation Factor-4GPoly APoly(A)-Binding ProteinsRNA CapsCap-poly(A) synergymRNA secondary structuretranslation

Identifiers

PMID36368412
PMCPMC9750134
OpenAlexW4308517608

What OpenQuestion holds

Textmetadata
LicenceTDM
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.