Evidence map›Paper›PMID 33772246›Full record

ArticleNature protocols2021

Quantitative nucleotide resolution profiling of RNA cytidine acetylation by ac4C-seq.

Supuni Thalalla Gamage, Aldema Sas-Chen, Schraga Schwartz, Jordan L Meier

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Emerging roles of non-mNature plants · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. RNA modifications and cancer ferroptosis.Cancer cell international · 2026
    Review
  10. Article
  11. The NAT10/acCell communication and signaling : CCS · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. NAT10 andScience advances · 2025
    Article
  19. NJournal of experimental & clinical cancer research : CR · 2025
    Article
  20. Article

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

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

4 authors at 2 institutions in 2 countries.

Supuni Thalalla Gamage *Chemical Biology Laboratory, National Cancer Institute, National Institutes of Health, Frederick, MD, USA.ORCID http://orcid.org/0000-0002-1045-6306
Aldema Sas-Chen *Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.ORCID http://orcid.org/0000-0002-0347-6173
Schraga SchwartzDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel. schwartz@weizmann.ac.il.ORCID http://orcid.org/0000-0002-3671-9709
Jordan L MeierChemical Biology Laboratory, National Cancer Institute, National Institutes of Health, Frederick, MD, USA. jordan.meier@nih.gov.ORCID http://orcid.org/0000-0002-0537-7101
National Institutes of Health · USWeizmann Institute of Science · IL

Funding

Targeting Cancer Through Modifications and MetabolismZIABC011488 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MEIER, JORDAN L · 2013 to 2025
$21.3M
Intramural NIH HHS ZIA BC011488
6 · The paper itself

Abstract

A prerequisite to defining the transcriptome-wide functions of RNA modifications is the ability to accurately determine their location. Here, we present N4-acetylcytidine (ac4C) sequencing (ac4C-seq), a protocol for the quantitative single-nucleotide resolution mapping of cytidine acetylation in RNA. This method exploits the kinetically facile chemical reaction of ac4C with sodium cyanoborohydride under acidic conditions to form a reduced nucleobase. RNA is then fragmented, ligated to an adapter at its 3' end and reverse transcribed to introduce a non-cognate nucleotide at reduced ac4C sites. After adapter ligation, library preparation and high-throughput sequencing, a bioinformatic pipeline enables identification of ac4C positions on the basis of the presence of C→T misincorporations in reduced samples but not in controls. Unlike antibody-based approaches, ac4C-seq identifies specific ac4C residues and reports on their level of modification. The ac4C-seq library preparation protocol can be completed in ~4 d for transcriptome-wide sequencing.

Indexed as

AcetylationBacteriaCell LineCytidineHumansNucleotidesRNASequence Analysis, RNAYeastsCytidineNucleotidesRNA

Identifiers

PMID33772246
PMCPMC9103714
OpenAlexW3137227889

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.