Evidence map›Paper›PMID 35864193›Full record

ArticleNature genetics2022

Origin and function of activated fibroblast states during zebrafish heart regeneration.

Bo Hu, Sara Lelek, Bastiaan Spanjaard, Hadil El-Sammak, Mariana Guedes Simões, Janita Mintcheva, Hananeh Aliee, Ronny Schäfer, Alexander M Meyer, Fabian Theis and 3 more

Abstract read
In one paragraph

Article in Nature genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
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  11. Molecular evolution of animal aging.The EMBO journal · 2026
    Review
  12. Article
  13. Article
  14. Zebrafish in Cardiovascular Disease Research: from Model to Application.International journal of biological sciences · 2026
    Review
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Review

19 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

13 authors.

Bo Hu *Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany.
Sara Lelek *Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
Bastiaan Spanjaard *Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany.
Hadil El-SammakDepartment of Developmental Genetics, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.ORCID http://orcid.org/0000-0002-0178-1457
Mariana Guedes SimõesMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
Janita MintchevaMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany.
Hananeh AlieeHelmholtz Center Munich - German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Munich, Germany.
Ronny SchäferMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany.
Alexander M MeyerMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
Fabian TheisHelmholtz Center Munich - German Research Center for Environmental Health, Institute of Computational Biology, Neuherberg, Munich, Germany.ORCID http://orcid.org/0000-0002-2419-1943
Didier Y R StainierDepartment of Developmental Genetics, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany.ORCID http://orcid.org/0000-0002-0382-0026
Daniela PanákováMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany. daniela.panakova@mdc-berlin.de.ORCID http://orcid.org/0000-0002-8739-6225
Jan Philipp JunkerMax Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin Institute for Medical Systems Biology, Berlin, Germany. janphilipp.junker@mdc-berlin.de.ORCID http://orcid.org/0000-0002-2826-8290

Funding

European Research Council 715361
6 · The paper itself

Abstract

The adult zebrafish heart has a high capacity for regeneration following injury. However, the composition of the regenerative niche has remained largely elusive. Here, we dissected the diversity of activated cell states in the regenerating zebrafish heart based on single-cell transcriptomics and spatiotemporal analysis. We observed the emergence of several transient cell states with fibroblast characteristics following injury, and we outlined the proregenerative function of collagen-12-expressing fibroblasts. To understand the cascade of events leading to heart regeneration, we determined the origin of these cell states by high-throughput lineage tracing. We found that activated fibroblasts were derived from two separate sources: the epicardium and the endocardium. Mechanistically, we determined Wnt signalling as a regulator of the endocardial fibroblast response. In summary, our work identifies specialized activated fibroblast cell states that contribute to heart regeneration, thereby opening up possible approaches to modulating the regenerative capacity of the vertebrate heart.

Indexed as

ZebrafishZebrafish ProteinsAnimalsCell ProliferationFibroblastsHeartMyocytes, CardiacRegenerationZebrafish Proteins

Identifiers

PMID35864193
PMCPMC7613248

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.