Evidence map›Paper›PMID 21533178›Full record

ArticlePloS one2011

MicroRNAs dynamically remodel gastrointestinal smooth muscle cells.

Chanjae Park, Wei Yan, Sean M Ward, Sung Jin Hwang, Qiuxia Wu, William J Hatton, Jong Kun Park, Kenton M Sanders, Seungil Ro

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 38 citations in OpenAlex.

  1. Phenotypic switching of gastrointestinal smooth muscle cells and the regulatory role of macrophages: a literature review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  12. Multi-phenotypic Role of Serum Response Factor in the Gastrointestinal System.Journal of neurogastroenterology and motility · 2016
    Review
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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

9 authors at 2 institutions in 2 countries.

Chanjae ParkDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, Nevada, United States of America.
Wei Yan
Sean M Ward
Sung Jin Hwang
Qiuxia Wu
William J Hatton
Jong Kun Park
Kenton M Sanders
Seungil Ro
University of Nevada, Reno · USWonkwang University · KR

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 1989 to 2018
$26.3M
STRETCH DEPENDENT POTASSIUM CHANNEL REGULATION IN OVERACTIVE BLADDERP20RR018751 · NCRR · UNIVERSITY OF NEVADA RENO · PI KOH, SANG DON · 2003 to 2011
$17.3M
Regulation of Spermatogenesis by X-linked miRNAsR01HD060858 · NICHD · UNIVERSITY OF NEVADA RENO · PI MCCARREY, JOHN R, YAN, WEI · 2010 to 2014
$2.0M
KLHL 10-mediated uniquitination during spermiogenesisR01HD050281 · NICHD · UNIVERSITY OF NEVADA RENO · PI YAN, WEI · 2006 to 2010
$1.4M
Zeiss LSM 510 Laser Scanning Confocal MicroscopeS10RR016871 · NCRR · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 2002 to 2002
$453k
Small RNA profiling during spermatogenesisR03HD048855 · NICHD · UNIVERSITY OF NEVADA RENO · PI YAN, WEI · 2005 to 2006
$143k
NCRR NIH HHS 1 S10 RR16871NCRR NIH HHS P20 RR018751NICHD NIH HHS HD048855NICHD NIH HHS HD050281NICHD NIH HHS HD60858NICHD NIH HHS R01 HD050281NICHD NIH HHS R01 HD060858NICHD NIH HHS R03 HD048855NIDDK NIH HHS P01 DK041315
6 · The paper itself

Abstract

Smooth muscle cells (SMCs) express a unique set of microRNAs (miRNAs) which regulate and maintain the differentiation state of SMCs. The goal of this study was to investigate the role of miRNAs during the development of gastrointestinal (GI) SMCs in a transgenic animal model. We generated SMC-specific Dicer null animals that express the reporter, green fluorescence protein, in a SMC-specific manner. SMC-specific knockout of Dicer prevented SMC miRNA biogenesis, causing dramatic changes in phenotype, function, and global gene expression in SMCs: the mutant mice developed severe dilation of the intestinal tract associated with the thinning and destruction of the smooth muscle (SM) layers; contractile motility in the mutant intestine was dramatically decreased; and SM contractile genes and transcriptional regulators were extensively down-regulated in the mutant SMCs. Profiling and bioinformatic analyses showed that SMC phenotype is regulated by a complex network of positive and negative feedback by SMC miRNAs, serum response factor (SRF), and other transcriptional factors. Taken together, our data suggest that SMC miRNAs are required for the development and survival of SMCs in the GI tract.

Indexed as

AnimalsGastrointestinal TractMiceMice, Inbred C57BLMice, TransgenicMicroRNAsMuscle, SmoothMicroRNAs

Identifiers

PMID21533178
PMCPMC3077387
OpenAlexW1997524334

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.