Evidence map›Paper›PMID 21671035›Full record

ArticleMolecular and cellular biochemistry2011

ES cells overexpressing microRNA-1 attenuate apoptosis in the injured myocardium.

Carley Glass, Dinender K Singla

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Regulatory non-coding RNAs in acute myocardial infarction.Journal of cellular and molecular medicine · 2017
    Review
  6. Review
  7. Review
  8. CNN3 is regulated by microRNA-1 during muscle development in pigs.International journal of biological sciences · 2014
    Article
  9. Review
  10. Article
  11. Article
  12. 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

2 authors at 1 institution in 1 country.

Carley GlassBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, FL 32816, USA.
Dinender K Singla
University of Central Florida · US

Funding

Factors Released From Embryonic Stem cells and Cardiac RemodelingR01HL090646 · NHLBI · UNIVERSITY OF CENTRAL FLORIDA · PI SINGLA, DINENDER KUMAR · 2008 to 2012
$1.8M
Cardiac Repair and Regeneration in Doxorubicin-induced CardiomyopathyR01HL094467 · NHLBI · UNIVERSITY OF CENTRAL FLORIDA · PI SINGLA, DINENDER KUMAR · 2009 to 2012
$1.4M
NHLBI NIH HHS 1R01HL090646-01NHLBI NIH HHS 5R01HL094467-02NHLBI NIH HHS R01 HL090646NHLBI NIH HHS R01 HL094467
6 · The paper itself

Abstract

MicroRNAs (miRs) are small, single-stranded, noncoding RNA's involved in post-transcriptional negative gene regulation. Recent investigations have underscored the integral role of miRs in various biological processes including innate immunity, cell-cycle regulation, metabolism, differentiation, and cell death. In the present study, we overexpressed miR-1, a muscle-specific miR, in embryonic stem cells (miR-1-ES cells), transplanted them into the infarcted myocardium, and evaluated their impact on cardiac apoptosis and function. We provide evidence demonstrating reduced apoptosis following transplantation of miR-1-ES cells 4 weeks post-myocardial infarction as compared to respective controls assessed by TUNEL staining and a capsase-3 activity assay. Moreover, we show significant elevation in p-Akt levels and diminished PTEN levels in hearts transplanted with miR-1-ES cells as determined by enzyme-linked immunoassays. Finally, using echocardiography, we reveal mice receiving miR-1-ES cell transplantation post-myocardial infarction had significantly improved fractional shortening and ejection fraction compared with respective controls. Our data suggest transplanted miR-1-ES cells inhibit apoptosis, mediated through the PTEN/Akt pathway, leading to improved cardiac function in the infarcted myocardium.

Indexed as

AnimalsApoptosisDisease Models, AnimalEchocardiographyEmbryonic Stem CellsFemaleGene Expression RegulationMaleMiceMice, Inbred C57BLMicroRNAsMyocardial InfarctionOncogene Protein v-aktPTEN PhosphohydrolaseSignal TransductionMicroRNAsMirn1 microRNA, mouseOncogene Protein v-aktPTEN Phosphohydrolase

Identifiers

PMID21671035
PMCPMC3336362
OpenAlexW1983119987

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.