Evidence map›Paper›PMID 23063654›Full record

ArticleCell2012

Mono-uridylation of pre-microRNA as a key step in the biogenesis of group II let-7 microRNAs.

Inha Heo, Minju Ha, Jaechul Lim, Mi-Jeong Yoon, Jong-Eun Park, S Chul Kwon, Hyeshik Chang, V Narry Kim

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 216 papers.

0numbers the graph read from it
0cells of the map it votes in
216citing papers in PubMed
9.3field-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

216 citing papers in PubMed, 308 citations in OpenAlex.

  1. Article
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  6. Advances in RNA modification in myocardial fibrosis (Review).International journal of molecular medicine · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. The biogenesis and regulation of animal microRNAs.Nature reviews. Molecular cell biology · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. The structural landscape of Microprocessor mediated pri-bioRxiv : the preprint server for biology · 2024
    Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Inha HeoInstitute for Basic Science, Seoul National University, Seoul 151-742, Korea.
Minju Ha
Jaechul Lim
Mi-Jeong Yoon
Jong-Eun Park
S Chul Kwon
Hyeshik Chang
V Narry Kim
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNase III Drosha initiates microRNA (miRNA) maturation by cleaving a primary miRNA transcript and releasing a pre-miRNA with a 2 nt 3' overhang. Dicer recognizes the 2 nt 3' overhang structure to selectively process pre-miRNAs. Here, we find that, unlike prototypic pre-miRNAs (group I), group II pre-miRNAs acquire a shorter (1 nt) 3' overhang from Drosha processing and therefore require a 3'-end mono-uridylation for Dicer processing. The majority of let-7 and miR-105 belong to group II. We identify TUT7/ZCCHC6, TUT4/ZCCHC11, and TUT2/PAPD4/GLD2 as the terminal uridylyl transferases responsible for pre-miRNA mono-uridylation. The TUTs act specifically on dsRNAs with a 1 nt 3' overhang, thereby creating a 2 nt 3' overhang. Depletion of TUTs reduces let-7 levels and disrupts let-7 function. Although the let-7 suppressor, Lin28, induces inhibitory oligo-uridylation in embryonic stem cells, mono-uridylation occurs in somatic cells lacking Lin28 to promote let-7 biogenesis. Our study reveals functional duality of uridylation and introduces TUT7/4/2 as components of the miRNA biogenesis pathway.

Indexed as

RNA Processing, Post-TranscriptionalBase SequenceDNA-Binding ProteinsHeLa CellsHumansMicroRNAsMolecular Sequence DatamRNA Cleavage and Polyadenylation FactorsPolynucleotide AdenylyltransferaseRNA-Binding ProteinsRNA NucleotidyltransferasesUridine MonophosphateDNA-Binding ProteinsLin28A protein, humanMicroRNAsmirnlet7 microRNA, humanmRNA Cleavage and Polyadenylation FactorsPolynucleotide AdenylyltransferaseRNA-Binding ProteinsRNA NucleotidyltransferasesTENT2 protein, humanTUT4 protein, humanTUT7 protein, humanUridine Monophosphate

Identifiers

PMID23063654
OpenAlexW2069665015

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.