Evidence map›Paper›PMID 19382895›Full record

ArticleJournal of cellular and molecular medicine2009

Cardiac renewing: interstitial Cajal-like cells nurse cardiomyocyte progenitors in epicardial stem cell niches.

L M Popescu, Mihaela Gherghiceanu, C G Manole, Maria Simonetta Faussone-Pellegrini

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.1field-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

73 citing papers in PubMed, 133 citations in OpenAlex.

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  12. Retinoid-related orphan nuclear receptor alpha (RORα)-deficient mice display morphological testicular defects.Laboratory investigation; a journal of technical methods and pathology · 2019
    Article
  13. Emerging diverse roles of telocytes.Development (Cambridge, England) · 2019
    Review
  14. Article
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  16. Review
  17. Telocytes: a potential defender in the spleen of Npc1 mutant mice.Journal of cellular and molecular medicine · 2017
    Article
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13 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 2 institutions in 2 countries.

L M PopescuDepartment of Cellular and Molecular Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania. LMP@jcmm.org
Mihaela Gherghiceanu
C G Manole
Maria Simonetta Faussone-Pellegrini
Institutul National Victor Babes · ROUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies suggested that various cell lineages exist within the subepicardium and we supposed that this area could host cardiac stem cell niches (CSCNs). Using transmission electron microscopy, we have found at least 10 types of cells coexisting in the subepicardium of normal adult mice: adipocytes, fibroblasts, Schwann cells and nerve fibres, isolated smooth muscle cells, mast cells, macrophages, lymphocytes, interstitial Cajal-like cells (ICLCs) and cardiomyocytes progenitors (CMPs). The latter cells, sited in the area of origin of coronary arteries and aorta, showed typical features of either very immature or developing cardiomyocytes. Some of these cells were connected to each other to form columns surrounded by a basal lamina and embedded in a cellular network made by ICLCs. Complex intercellular communication occurs between the ICLCs and CMPs through electron-dense nanostructures or through shed vesicles. We provide here for the first time the ultrastructural description of CSCN in the adult mice myocardium, mainly containing ICLCs and CMPs. The existence of resident CMPs in different developmental stages proves that cardiac renewing is a continuous process. We suggest that ICLCs might act as supporting nurse cells of the cardiac niches and may be responsible for activation, commitment and migration of the stem cells out of the niches. Briefly, not only resident cardiac stem cells but also ICLCs regulate myocyte turnover and contribute to both cardiac cellular homeostasis and endogenous repair/remodelling after injuries.

Indexed as

AdipocytesAnimalsCell CommunicationCell DifferentiationExtracellular FluidFemaleFibroblastsMaleMiceMicroscopy, Electron, TransmissionMyocardiumMyocytes, CardiacPericardiumStem Cell NicheStem Cells

Identifiers

PMID19382895
PMCPMC2737613
OpenAlexW1972943373

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.