Evidence map›Paper›PMID 35679869›Full record

ArticleMolecular cell2022

Direct epitranscriptomic regulation of mammalian translation initiation through N4-acetylcytidine.

Daniel Arango, David Sturgill, Renbin Yang, Tapan Kanai, Paulina Bauer, Jyoti Roy, Ziqiu Wang, Masaki Hosogane, Sarah Schiffers, Shalini Oberdoerffer

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Molecular cell, 2022. 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 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
13.6field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 155 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. NNature · 2026
    Article
  9. Identifying RNA acInterdisciplinary sciences, computational life sciences · 2026
    Article
  10. Article
  11. RNA regulation in plants.Science China. Life sciences · 2026
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Daniel ArangoLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA; Department of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
David SturgillLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Renbin YangCenter for Molecular Microscopy, Frederick National Laboratory for Cancer Research, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD 21701, USA.
Tapan KanaiCenter for Molecular Microscopy, Frederick National Laboratory for Cancer Research, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD 21701, USA.
Paulina BauerLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Jyoti RoyLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Ziqiu WangCenter for Molecular Microscopy, Frederick National Laboratory for Cancer Research, Center for Cancer Research, National Cancer Institute, NIH, Frederick, MD 21701, USA.
Masaki HosoganeLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Sarah SchiffersLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Shalini OberdoerfferLaboratory of Receptor Biology and Gene Expression, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA. Electronic address: shalini.oberdoerffer@nih.gov.
National Cancer Institute · USFrederick National Laboratory for Cancer Research · US

Funding

Impact of chromatin structure on alternative splicing of CD45 pre-mRNAZIABC011293 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OBERDOERFFER, SHALINI · 2010 to 2025
$22.2M
Mechanisms of translation regulation by N4-acetylcytidine in cancer cellsR00CA245035 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARANGO, DANIEL · 2021 to 2023
$747k
Intramural NIH HHS ZIA BC011293NCI NIH HHS R00 CA245035
6 · The paper itself

Abstract

mRNA function is influenced by modifications that modulate canonical nucleobase behavior. We show that a single modification mediates distinct impacts on mRNA translation in a position-dependent manner. Although cytidine acetylation (ac4C) within protein-coding sequences stimulates translation, ac4C within 5' UTRs impacts protein synthesis at the level of initiation. 5' UTR acetylation promotes initiation at upstream sequences, competitively inhibiting annotated start codons. Acetylation further directly impedes initiation at optimal AUG contexts: ac4C within AUG-flanking Kozak sequences reduced initiation in base-resolved transcriptome-wide HeLa results and in vitro utilizing substrates with site-specific ac4C incorporation. Cryo-EM of mammalian 80S initiation complexes revealed that ac4C in the -1 position adjacent to an AUG start codon disrupts an interaction between C and hypermodified t6A at nucleotide 37 of the initiator tRNA. These findings demonstrate the impact of RNA modifications on nucleobase function at a molecular level and introduce mRNA acetylation as a factor regulating translation in a location-specific manner.

Indexed as

CytidineProtein Biosynthesis5' Untranslated RegionsAnimalsCodon, InitiatorMammalsPeptide Chain Initiation, TranslationalRNA, Messenger5' Untranslated RegionsCodon, InitiatorCytidineN-acetylcytidineRNA, Messenger80Sac4Cacetylcytidinecryo-EMepitranscriptomeinitiationKozakNAT10t6Atranslation

Identifiers

PMID35679869
PMCPMC9361928
OpenAlexW4282922219

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.