Evidence map›Paper›PMID 23255322›Full record

ArticleEMBO molecular medicine2013

Cardiomyocyte proliferation and progenitor cell recruitment underlie therapeutic regeneration after myocardial infarction in the adult mouse heart.

Konstantinos Malliaras, Yiqiang Zhang, Jeffrey Seinfeld, Giselle Galang, Eleni Tseliou, Ke Cheng, Baiming Sun, Mohammad Aminzadeh, Eduardo Marbán

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 1 pooled it
13.6field-weighted citation impact, top 1% 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

162 citing papers in PubMed, 1 synthesis or guideline pooled it, 285 citations in OpenAlex.

  1. Pooled it
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  15. Cell Therapy in the Treatment of Coronary Heart Disease.International journal of molecular sciences · 2023
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102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Konstantinos MalliarasCedars-Sinai Heart Institute, Los Angeles, CA, USA.
Yiqiang Zhang
Jeffrey Seinfeld
Giselle Galang
Eleni Tseliou
Ke Cheng
Baiming Sun
Mohammad Aminzadeh
Eduardo Marbán
Cedars-Sinai Medical Center · US

Funding

Electrophysiology and Cell Biology of Cardiac Stem CellsR01HL083109 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI MARBAN, EDUARDO · 2006 to 2014
$3.6M
NHLBI NIH HHS R01 HL083109
6 · The paper itself

Abstract

Cardiosphere-derived cells (CDCs) have been shown to regenerate infarcted myocardium in patients after myocardial infarction (MI). However, whether the cells of the newly formed myocardium originate from the proliferation of adult cardiomyocytes or from the differentiation of endogenous stem cells remains unknown. Using genetic fate mapping to mark resident myocytes in combination with long-term BrdU pulsing, we investigated the origins of postnatal cardiomyogenesis in the normal, infarcted and cell-treated adult mammalian heart. In the normal mouse heart, cardiomyocyte turnover occurs predominantly through proliferation of resident cardiomyocytes at a rate of ∼1.3-4%/year. After MI, new cardiomyocytes arise from both progenitors as well as pre-existing cardiomyocytes. Transplantation of CDCs upregulates host cardiomyocyte cycling and recruitment of endogenous progenitors, while boosting heart function and increasing viable myocardium. The observed phenomena cannot be explained by cardiomyocyte polyploidization, bi/multinucleation, cell fusion or DNA repair. Thus, CDCs induce myocardial regeneration by differentially upregulating two mechanisms of endogenous cell proliferation.

Indexed as

Cell ProliferationAnimalsCell- and Tissue-Based TherapyCells, CulturedFemaleHumansMaleMiceMice, 129 StrainMyocardial InfarctionMyocytes, CardiacRegenerationStem Cells

Identifiers

PMID23255322
PMCPMC3569637
OpenAlexW2122317606

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.