Evidence map›Paper›PMID 32302542›Full record

ArticleMolecular cell2020

Genomic Clustering Facilitates Nuclear Processing of Suboptimal Pri-miRNA Loci.

Renfu Shang, S Chan Baek, Kijun Kim, Boseon Kim, V Narry Kim, Eric C Lai

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  9. The biogenesis and regulation of animal microRNAs.Nature reviews. Molecular cell biology · 2025
    Review
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  11. Article
  12. Article
  13. Review
  14. Review
  15. Regulatory role of RNA-binding proteins in microRNA biogenesis.Frontiers in molecular biosciences · 2024
    Review
  16. Review
  17. Parameters of clustered suboptimal miRNA biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
  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 at 3 institutions in 2 countries.

Renfu ShangDepartment of Developmental Biology, Sloan Kettering Institute, 1275 York Ave, Box 252, New York, NY 10065, USA. Electronic address: shangr@mskcc.org.
S Chan BaekCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Kijun KimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Boseon KimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
V Narry KimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; School of Biological Sciences, Seoul National University, Seoul 08826, Korea.
Eric C LaiDepartment of Developmental Biology, Sloan Kettering Institute, 1275 York Ave, Box 252, New York, NY 10065, USA. Electronic address: laie@mskcc.org.
Institute for Basic Science · KRKettering University · USSeoul National University · KR

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Selective regulatory and biogenesis mechanisms for microRNAsR01GM083300 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Eric C Lai · 2007 to 2026
$9.8M
Mechanism and regulation of Hu family RNA binding proteins during neural alternative polyadenylationR01NS083833 · NINDS · SLOAN-KETTERING INST CAN RESEARCH · PI LAI, ERIC C · 2014 to 2023
$5.4M
Molecular and genetic analysis of novel Slicer-dependent miRNA pathways in bloodR01HL135564 · NHLBI · SLOAN-KETTERING INST CAN RESEARCH · PI KHARAS, MICHAEL, LAI, ERIC C · 2017 to 2020
$2.9M
NCI NIH HHS P30 CA008748NHLBI NIH HHS R01 HL135564NIGMS NIH HHS R01 GM083300NINDS NIH HHS R01 NS083833
6 · The paper itself

Abstract

Nuclear processing of most miRNAs is mediated by Microprocessor, comprised of RNase III enzyme Drosha and its cofactor DGCR8. Here, we uncover a hidden layer of Microprocessor regulation via studies of Dicer-independent mir-451, which is clustered with canonical mir-144. Although mir-451 is fully dependent on Drosha/DGCR8, its short stem and small terminal loop render it an intrinsically weak Microprocessor substrate. Thus, it must reside within a cluster for normal biogenesis, although the identity and orientation of its neighbor are flexible. We use DGCR8 tethering assays and operon structure-function assays to demonstrate that local recruitment and transfer of Microprocessor enhances suboptimal substrate processing. This principle applies more broadly since genomic analysis indicates suboptimal canonical miRNAs are enriched in operons, and we validate several of these experimentally. Proximity-based enhancement of suboptimal hairpin processing provides a rationale for genomic retention of certain miRNA operons and may explain preferential evolutionary emergence of miRNA operons.

Indexed as

GenomicsCell NucleusHumansMicroRNAsRibonuclease IIIRNA-Binding ProteinsRNA Processing, Post-TranscriptionalDGCR8 protein, humanDROSHA protein, humanMicroRNAsRibonuclease IIIRNA-Binding ProteinsDGCR8DroshaMicroprocessormicroRNAmiR-451miRNA cluster

Identifiers

PMID32302542
PMCPMC7546447
OpenAlexW3016730825

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.