Evidence map›Paper›PMID 22062954›Full record

ArticleJournal of molecular and cellular cardiology2012

MicroRNA profiling predicts a variance in the proliferative potential of cardiac progenitor cells derived from neonatal and adult murine hearts.

Padmini Sirish, Javier E López, Ning Li, Andrew Wong, Valeriy Timofeyev, J Nilas Young, Maryam Majdi, Ronald A Li, Huei-Sheng Vincent Chen, Nipavan Chiamvimonvat

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Molecular Mechanisms and New Treatment Paradigm for Atrial Fibrillation.Circulation. Arrhythmia and electrophysiology · 2016
    Article
  10. Strategies and Challenges to Myocardial Replacement Therapy.Stem cells translational medicine · 2016
    Review
  11. The role of microRNAs in cardiac development and regenerative capacity.American journal of physiology. Heart and circulatory physiology · 2016
    Review
  12. Review
  13. MicroRNAs and Cardiac Regeneration.Circulation research · 2015
    Review
  14. Article
  15. Stimulating endogenous cardiac repair.Frontiers in cell and developmental biology · 2015
    Review
  16. Review
  17. The Role of MicroRNAs in Cardiac Stem Cells.Stem cells international · 2015
    Review
  18. Review
  19. Review
  20. Review
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

10 authors at 4 institutions in 2 countries.

Padmini SirishDivision of Cardiovascular Medicine, University of California, Davis, CA, USA.
Javier E López
Ning Li
Andrew Wong
Valeriy Timofeyev
J Nilas Young
Maryam Majdi
Ronald A Li
Huei-Sheng Vincent Chen
Nipavan Chiamvimonvat
University of California, Davis · USSanford Burnham Prebys Medical Discovery Institute · USIcahn School of Medicine at Mount Sinai · USUniversity of California Davis Medical Center · US

Funding

Functional Interactions of Cardiac Ion ChannelsR01HL085844 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIAMVIMONVAT, NIPAVAN · 2007 to 2025
$7.3M
Training Program In Basic & Translational Cardiovascular ScienceT32HL086350 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Martin Cadeiras, David A. Liem · 2008 to 2026
$7.1M
Translational Study of Cardiac DysfunctionR01HL085727 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIAMVIMONVAT, NIPAVAN, SIRISH, PADMINI · 2008 to 2022
$5.7M
Molecular Physiology of the Pacemaker ChannelsR01HL072857 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LI, RONALD A · 2004 to 2013
$3.4M
Maturation of Normal and Disease-specific Human Stem Cell-derived CardiomyocytesR01HL105194 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI CHEN, HUEI-SHENG VINCENT · 2010 to 2014
$2.4M
Training Program in Basic and Clinical Communication ScienceT32DC008072 · NIDCD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAMOAH, EBENEZER N · 2008 to 2012
$939k
Regulation of ion channels in the heartI01BX000576 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI CHIAMVIMONVAT, NIPAVAN · 2009 to 2019
–
BLRD VA I01 BX000576Howard Hughes Medical InstituteNHLBI NIH HHS HL072857NHLBI NIH HHS HL105194NHLBI NIH HHS HL85727NHLBI NIH HHS HL85844NHLBI NIH HHS R01 HL072857NHLBI NIH HHS R01 HL085727NHLBI NIH HHS R01 HL085844NHLBI NIH HHS R01 HL105194NHLBI NIH HHS T32 HL086350NIDCD NIH HHS T32 DC008072
6 · The paper itself

Abstract

Cardiac progenitor cells (CPCs) are multipotent cells that may offer tremendous potentials for the regeneration of injured myocardium. To expand the limited number of CPCs for effective clinical regeneration of myocardium, it is important to understand their proliferative potentials. Single-cell based assays were utilized to purify c-kit(pos) CPCs from human and mouse hearts. MicroRNA profiling identified eight differentially expressed microRNAs in CPCs from neonatal and adult hearts. Notably, the predicted protein targets were predominantly involved in cellular proliferation-related pathways. To directly test this phenotypic prediction, the developmental variance in the proliferation of CPCs was tested. Ki67 protein expression and DNA kinetics were tested in human and mouse in vivo CPCs, and doubling times were tested in primary culture of mouse CPCs. The human embryonic and mouse neonatal CPCs showed a six-fold increase in Ki67 expressing cells, a two-fold increase in the number of cells in S/G2-M phases of cell cycle, and a seven-fold increase in the doubling time in culture when compared to the corresponding adult CPCs. The over-expression of miR-17-92 increased the proliferation in adult CPCs in vivo by two-fold. In addition, the level of retinoblastoma-like 2 (Rbl2/p130) protein was two-fold higher in adult compared to neonatal-mouse CPCs. In conclusion, we demonstrate a differentially regulated cohort of microRNAs that predicts differences in cellular proliferation in CPCs during postnatal development and target microRNAs that are involved in this transition. Our study provides new insights that may enhance the utilization of adult CPCs for regenerative therapy of the injured myocardium.

Indexed as

Gene Expression ProfilingAnimalsCell CycleCell ProliferationCells, CulturedCell SeparationCluster AnalysisHumansKineticsMiceMicroRNAsMyoblasts, CardiacPhenotypeProto-Oncogene Proteins c-kitRetinoblastoma-Like Protein p130MicroRNAsProto-Oncogene Proteins c-kitRetinoblastoma-Like Protein p130

Identifiers

PMID22062954
PMCPMC3362795
OpenAlexW2057260612

What OpenQuestion holds

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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.