Evidence map›Paper›PMID 23637774›Full record

ArticlePloS one2013

miRNA biogenesis enzyme Drosha is required for vascular smooth muscle cell survival.

Pei Fan, Zixuan Chen, Peng Tian, Wen Liu, Yan Jiao, Yi Xue, Anindya Bhattacharya, Jianmin Wu, Meifen Lu, Yuqi Guo and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The role of microRNAs in intrahepatic cholangiocarcinoma.Journal of cellular and molecular medicine · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article
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

14 authors at 2 institutions in 2 countries.

Pei FanDepartment of Pathology, University of Tennessee Health Science Center, Memphis, Tennessee, USA.
Zixuan Chen
Peng Tian
Wen Liu
Yan Jiao
Yi Xue
Anindya Bhattacharya
Jianmin Wu
Meifen Lu
Yuqi Guo
Yan Cui
Weikuan Gu
Weiwang Gu
Junming Yue
University of Tennessee Health Science Center · USThird Affiliated Hospital of Zhengzhou University · CN

Funding

Transgenic rat overexpressing miR-21 in vascular smooth muscle cells:functional iR21HL095957 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YUE, JUNMING · 2010 to 2011
$421k
Transgenic rat overexpressing miR-15/16 cluster:functional implications in develoR03HD061420 · NICHD · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YUE, JUNMING · 2009 to 2010
$148k
NHLBI NIH HHS HL095957NHLBI NIH HHS R21 HL095957NICHD NIH HHS HD061420NICHD NIH HHS R03 HD061420
6 · The paper itself

Abstract

miRNA biogenesis enzyme Drosha cleaves double-stranded primary miRNA by interacting with double-stranded RNA binding protein DGCR8 and processes primary miRNA into precursor miRNA to participate in the miRNA biogenesis pathway. The role of Drosha in vascular smooth muscle cells (VSMCs) has not been well addressed. We generated Drosha conditional knockout (cKO) mice by crossing VSMC-specific Cre mice, SM22-Cre, with Drosha (loxp/loxp) mice. Disruption of Drosha in VSMCs resulted in embryonic lethality at E14.5 with severe liver hemorrhage in mutant embryos. No obvious developmental delay was observed in Drosha cKO embryos. The vascular structure was absent in the yolk sac of Drosha homozygotes at E14.5. Loss of Drosha reduced VSMC proliferation in vitro and in vivo. The VSMC differentiation marker genes, including αSMA, SM22, and CNN1, and endothelial cell marker CD31 were significantly downregulated in Drosha cKO mice compared to controls. ERK1/2 mitogen-activated protein kinase and the phosphatidylinositol 3-kinase/AKT were attenuated in VSMCs in vitro and in vivo. Disruption of Drosha in VSMCs of mice leads to the dysregulation of miRNA expression. Using bioinformatics approach, the interactions between dysregulated miRNAs and their target genes were analyzed. Our data demonstrated that Drosha is required for VSMC survival by targeting multiple signaling pathways.

Indexed as

AnimalsCell ProliferationCell SurvivalExtracellular Signal-Regulated MAP KinasesMiceMice, KnockoutMicroRNAsMuscle, Smooth, VascularPhosphatidylinositol 3-KinasesRibonuclease IIIRNA-Binding ProteinsRNA, Double-StrandedYolk SacDgcr8 protein, mouseDrosha protein, mouseExtracellular Signal-Regulated MAP KinasesMicroRNAsPhosphatidylinositol 3-KinasesRibonuclease IIIRNA-Binding ProteinsRNA, Double-Stranded

Identifiers

PMID23637774
PMCPMC3630177
OpenAlexW1966045532

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.