Evidence map›Paper›PMID 32384695›Full record

ArticleCells2020

Integrative Cluster Analysis of Whole Hearts Reveals Proliferative Cardiomyocytes in Adult Mice.

Anne-Marie Galow, Markus Wolfien, Paula Müller, Madeleine Bartsch, Ronald M Brunner, Andreas Hoeflich, Olaf Wolkenhauer, Robert David, Tom Goldammer

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Rbp-Jκ controls NK cell late maturation and migration via chromatin landscape remodeling.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. [European journal of nuclear medicine and molecular imaging · 2026
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  7. Article
  8. Article
  9. Article
  10. Review
  11. New Approaches in Heart Research: Prevention Instead of Cardiomyoplasty?International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Cellular Heterogeneity of the Heart.Frontiers in cardiovascular medicine · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. International journal of molecular sciences · 2021
    Review
  20. Understanding the Adult Mammalian Heart at Single-Cell RNA-Seq Resolution.Frontiers in cell and developmental biology · 2021
    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

9 authors at 3 institutions in 2 countries.

Anne-Marie GalowInstitute of Genome Biology, Leibniz Institute for Farm Animal Biology (FBN), 18196 Dummerstorf, Germany.ORCID 0000-0002-7968-3152
Markus WolfienDepartment of Systems Biology and Bioinformatics, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0002-1887-4772
Paula MüllerReference and Translation Center for Cardiac Stem Cell therapy (RTC), Department of Cardiac Surgery, Rostock University Medical Center, 18057 Rostock, Germany.
Madeleine BartschReference and Translation Center for Cardiac Stem Cell therapy (RTC), Department of Cardiac Surgery, Rostock University Medical Center, 18057 Rostock, Germany.
Ronald M BrunnerInstitute of Genome Biology, Leibniz Institute for Farm Animal Biology (FBN), 18196 Dummerstorf, Germany.
Andreas HoeflichInstitute of Genome Biology, Leibniz Institute for Farm Animal Biology (FBN), 18196 Dummerstorf, Germany.ORCID 0000-0003-2018-2836
Olaf WolkenhauerDepartment of Systems Biology and Bioinformatics, University of Rostock, 18051 Rostock, Germany.
Robert DavidReference and Translation Center for Cardiac Stem Cell therapy (RTC), Department of Cardiac Surgery, Rostock University Medical Center, 18057 Rostock, Germany.
Tom GoldammerInstitute of Genome Biology, Leibniz Institute for Farm Animal Biology (FBN), 18196 Dummerstorf, Germany.ORCID 0000-0003-1215-5504
Research Institute for Farm Animal Biology (FBN) · DEUniversity of Rostock · DEStellenbosch University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent development and broad application of sequencing techniques at the single-cell level is generating an unprecedented amount of data. The different techniques have their individual limits, but the datasets also offer unexpected possibilities when utilized collectively. Here, we applied snRNA-seq in whole adult murine hearts from an inbred (C57BL/6NRj) and an outbred (Fzt:DU) mouse strain to directly compare the data with the publicly available scRNA-seq data of the tabula muris project. Explicitly choosing a single-nucleus approach allowed us to pin down the typical heart tissue-specific technical bias, coming up with novel insights on the mammalian heart cell composition. For our integrated dataset, cardiomyocytes, fibroblasts, and endothelial cells constituted the three main cell populations accounting for about 75% of all cells. However, their numbers severely differed between the individual datasets, with cardiomyocyte proportions ranging from about 9% in the tabula muris data to around 23% for our BL6 data, representing the prime example for cell capture technique related bias when using a conventional single-cell approach for these large cells. Most strikingly in our comparison was the discovery of a minor population of cardiomyocytes characterized by proliferation markers that could not be identified by analyzing the datasets individually. It is now widely accepted that the heart has an, albeit very restricted, regenerative potential. However there is still an ongoing debate where new cardiomyocytes arise from. Our findings support the idea that the renewal of the cardiomyocyte pool is driven by cytokinesis of resident cardiomyocytes rather than differentiation of progenitor cells. We thus provide data that can contribute to an understanding of heart cell regeneration, which is a prerequisite for future applications to enhance the process of heart repair.

Indexed as

AgingAnimalsBiomarkersCell ProliferationCluster AnalysisCytokinesisHeartMaleMice, Inbred C57BLModels, BiologicalMyocytes, CardiacBiomarkerscytokinesisharmonyheart regenerationproliferationsingle-cell RNA-Seqsingle-nucleus RNA-Seq

Identifiers

PMID32384695
PMCPMC7291011
OpenAlexW3023797901

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.