Evidence map›Paper›PMID 32687441›Full record

ArticleCirculation2020

Heart Regeneration by Endogenous Stem Cells and Cardiomyocyte Proliferation: Controversy, Fallacy, and Progress.

Lingjuan He, Ngoc B Nguyen, Reza Ardehali, Bin Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
7.0field-weighted citation impact, top 2% 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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 146 citations in OpenAlex.

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  20. Heart-derived endogenous stem cells.Molecular biology reports · 2025
    Review

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

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

4 authors at 3 institutions in 2 countries.

Lingjuan HeState Key Laboratory of Cell Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai, China (L.H., B.Z.).
Ngoc B NguyenDivision of Cardiology, Department of Internal Medicine, David Geffen School of Medicine (N.B.N., R.A.), University of California, Los Angeles.
Reza Ardehali *Division of Cardiology, Department of Internal Medicine, David Geffen School of Medicine (N.B.N., R.A.), University of California, Los Angeles.
Bin Zhou *State Key Laboratory of Cell Biology, Shanghai Institute of Biochemistry and Cell Biology, Center for Excellence in Molecular Cell Science, Chinese Academy of Sciences, Shanghai, China (L.H., B.Z.).
University of California, Los Angeles · USCenter for Excellence in Molecular Cell Science · CNJinan University · CN

Funding

Exploring heterogeneity of cardiac fibroblasts to reverse fibrosisDP2HL127728 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARDEHALI, REZA · 2014 to 2014
$2.3M
Generation of mature human embryonic stem cell-derived left ventricular cardiomyocytes for transplantation in a large animal modelR01HL148714 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARDEHALI, REZA · 2019 to 2022
$2.2M
NHLBI NIH HHS DP2 HL127728NHLBI NIH HHS R01 HL148714
6 · The paper itself

Abstract

Ischemic heart disease is the leading cause of death worldwide. Myocardial infarction results in an irreversible loss of cardiomyocytes with subsequent adverse remodeling and heart failure. Identifying new sources for cardiomyocytes and promoting their formation represents a goal of cardiac biology and regenerative medicine. Within the past decade, many types of putative cardiac stem cells (CSCs) have been reported to regenerate the injured myocardium by differentiating into new cardiomyocytes. Some of these CSCs have been translated from bench to bed with reported therapeutic effectiveness. However, recent basic research studies on stem cell tracing have begun to question their fundamental biology and mechanisms of action, raising serious concerns over the myogenic potential of CSCs. We review the history of different types of CSCs within the past decade and provide an update of recent cell tracing studies that have challenged the origin and existence of CSCs. In addition to the potential role of CSCs in heart regeneration, proliferation of preexisting cardiomyocytes has recently gained more attention. This review will also evaluate the methodologic and technical aspects of past and current studies on CSCs and cardiomyocyte proliferation, with emphasis on technical strengths, advantages, and potential limitations of research approaches. While our understanding of cardiomyocyte generation and regeneration continues to evolve, it is important to address the shortcomings and inaccuracies in this field. This is best achieved by embracing technological advancements and improved methods to label single cardiomyocytes/progenitors and accurately investigate their developmental potential and fate/lineage commitment.

Indexed as

HeartRegenerationAnimalsCell Culture TechniquesCell DifferentiationCell ProliferationHumansMyocytes, CardiacProto-Oncogene Proteins c-kitRegenerative MedicineStem CellsProto-Oncogene Proteins c-kitmyocardial infarctionmyocytes, cardiacstem cells

Identifiers

PMID32687441
PMCPMC7374760
OpenAlexW3043513300

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.