Evidence map›Paper›PMID 24252873›Full record

ArticleeLife2013

microRNA-1 regulates sarcomere formation and suppresses smooth muscle gene expression in the mammalian heart.

Amy Heidersbach, Chris Saxby, Karen Carver-Moore, Yu Huang, Yen-Sin Ang, Pieter J de Jong, Kathryn N Ivey, Deepak Srivastava

Open access · goldAbstract read
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Impact ofJournal of cardiovascular development and disease · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. The molecular mechanisms of cardiac development and related diseases.Signal transduction and targeted therapy · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Cardiac microRNAs: diagnostic and therapeutic potential.Archives of medical science : AMS · 2023
    Article
  17. Article
  18. Sarcomere maturation: function acquisition, molecular mechanism, and interplay with other organelles.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Amy HeidersbachGladstone Institute of Cardiovascular Disease, San Francisco, United States.
Chris Saxby
Karen Carver-Moore
Yu Huang
Yen-Sin Ang
Pieter J de Jong
Kathryn N Ivey
Deepak Srivastava
Gladstone Institutes · USUniversity of California, San Francisco · US

Funding

Transcriptional Networks During Cardiac DifferentiationP01HL089707 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI SRIVASTAVA, DEEPAK · 2008 to 2017
$20.4M
CARDIOGENESIS--MOLECULAR MECHANISMSR01HL057181 · NHLBI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI DEEPAK SRIVASTAVA · 1997 to 2026
$14.0M
The Epigenetic Landscape of Heart DevelopmentU01HL098179 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI BOYER, LAURIE A, BRUNEAU, BENOIT GAETAN · 2009 to 2014
$10.0M
Induced Pluripotent Stem Cells in the Understanding and Treatment of Heart DiseasU01HL100406 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI BRUNEAU, BENOIT GAETAN, CONKLIN, BRUCE R · 2009 to 2015
$9.4M
EXTRAMULAR RESEARCH FACILITIES CONSTRUCTIONC06RR018928 · NCRR · J. DAVID GLADSTONE INSTITUTES · PI MAHLEY, ROBERT W. · 2003 to 2003
$2.1M
NCRR NIH HHS C06 RR018928NHLBI NIH HHS P01 HL089707NHLBI NIH HHS R01 HL057181NHLBI NIH HHS U01 HL098179NHLBI NIH HHS U01 HL100406
6 · The paper itself

Abstract

microRNA-1 (miR-1) is an evolutionarily conserved, striated muscle-enriched miRNA. Most mammalian genomes contain two copies of miR-1, and in mice, deletion of a single locus, miR-1-2, causes incompletely penetrant lethality and subtle cardiac defects. Here, we report that deletion of miR-1-1 resulted in a phenotype similar to that of the miR-1-2 mutant. Compound miR-1 knockout mice died uniformly before weaning due to severe cardiac dysfunction. miR-1-null cardiomyocytes had abnormal sarcomere organization and decreased phosphorylation of the regulatory myosin light chain-2 (MLC2), a critical cytoskeletal regulator. The smooth muscle-restricted inhibitor of MLC2 phosphorylation, Telokin, was ectopically expressed in the myocardium, along with other smooth muscle genes. miR-1 repressed Telokin expression through direct targeting and by repressing its transcriptional regulator, Myocardin. Our results reveal that miR-1 is required for postnatal cardiac function and reinforces the striated muscle phenotype by regulating both transcriptional and effector nodes of the smooth muscle gene expression network. DOI: http://dx.doi.org/10.7554/eLife.01323.001.

Indexed as

Gene ExpressionSarcomeresAnimalsMiceMice, KnockoutMicroRNAsMuscle, SmoothMyocardiumPhosphorylationMicroRNAsMIRN1 microRNA, humancardiacmicroRNA-1Myocardinsarcomeresmooth muscle gene expressionTelokin

Identifiers

PMID24252873
PMCPMC3833424
OpenAlexW2093825335

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.