Evidence map›Paper›PMID 23578931›Full record

ArticleDevelopment (Cambridge, England)2013

miR-21 represses Pdcd4 during cardiac valvulogenesis.

Heather J Kolpa, David S Peal, Stacey N Lynch, Andrea C Giokas, Shibnath Ghatak, Suniti Misra, Russell A Norris, Calum A Macrae, Roger R Markwald, Patrick Ellinor and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. The molecular mechanisms of cardiac development and related diseases.Signal transduction and targeted therapy · 2024
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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

12 authors at 3 institutions in 1 country.

Heather J KolpaCardiovascular Research Center, Cardiology Division, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA.
David S Peal
Stacey N Lynch
Andrea C Giokas
Shibnath Ghatak
Suniti Misra
Russell A Norris
Calum A Macrae
Roger R Markwald
Patrick Ellinor
Joyce Bischoff
David J Milan
Massachusetts General Hospital · USMedical University of South Carolina · USBoston Children's Hospital · US

Funding

Supplement for South Carolina BRIN - 1P20 RR16461P20RR016461 · NCRR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI OWENS, PATRICK · 2001 to 2011
$32.3M
MUCOPOLYSACCHRIDE METABOLISM IN CARDIAC ANOMALIESR01HL033756 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MARKWALD, ROGER R · 1985 to 2015
$4.8M
Mentoring in Arrhythmia ResearchK24HL105780 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI ELLINOR, PATRICK THOMAS · 2011 to 2020
$1.2M
MUCOPOLYSACCHARIDE METABOLISM IN CARDIAC ANOMALIESR37HL033756 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MARKWALD, ROGER R · 1987 to 1996
–
NCRR NIH HHS P20 RR016461NHLBI NIH HHS HL33756NHLBI NIH HHS K24 HL105780NHLBI NIH HHS R01 HL033756
6 · The paper itself

Abstract

The discovery of small non-coding microRNAs has revealed novel mechanisms of post-translational regulation of gene expression, the implications of which are still incompletely understood. We focused on microRNA 21 (miR-21), which is expressed in cardiac valve endothelium during development, in order to better understand its mechanistic role in cardiac valve development. Using a combination of in vivo gene knockdown in zebrafish and in vitro assays in human cells, we show that miR-21 is necessary for proper development of the atrioventricular valve (AV). We identify pdcd4b as a relevant in vivo target of miR-21 and show that protection of pdcd4b from miR-21 binding results in failure of AV development. In vitro experiments using human pulmonic valve endothelial cells demonstrate that miR-21 overexpression augments endothelial cell migration. PDCD4 knockdown alone was sufficient to enhance endothelial cell migration. These results demonstrate that miR-21 plays a necessary role in cardiac valvulogenesis, in large part due to an obligatory downregulation of PDCD4.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsApoptosis Regulatory ProteinsCell MovementCrosses, GeneticEndothelial CellsHeart ValvesHumansMiceMicroRNAsRNA-Binding ProteinsTime FactorsZebrafishZebrafish ProteinsApoptosis Regulatory ProteinsMicroRNAsMIRN21 microRNA, humanMIRN21 microRNA, mouseMIRN21 microRNA, zebrafishpdcd4b protein, zebrafishPDCD4 protein, humanPdcd4 protein, mouseRNA-Binding ProteinsZebrafish Proteins

Identifiers

PMID23578931
PMCPMC3640220
OpenAlexW1966913788

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.