Evidence map›Paper›PMID 20629996›Full record

ArticleJournal of cellular and molecular medicine2010

Telocytes in human epicardium.

L M Popescu, C G Manole, M Gherghiceanu, A Ardelean, M I Nicolescu, M E Hinescu, S Kostin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Young cardiac telocyte-derived exosomes rejuvenate aging hearts in rats.Frontiers in cell and developmental biology · 2026
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  12. Review
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  18. Article
  19. Cardiac telocytes exist in the adult Xenopus tropicalis heart.Journal of cellular and molecular medicine · 2020
    Article
  20. Article

22 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

7 authors at 4 institutions in 2 countries.

L M PopescuDepartment of Cellular and Molecular Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania. LMP@jcmm.org
C G Manole
M Gherghiceanu
A Ardelean
M I Nicolescu
M E Hinescu
S Kostin
Carol Davila University of Medicine and Pharmacy · ROInstitutul National Victor Babes · ROMax Planck Institute for Heart and Lung Research · DEVasile Goldis Western University of Arad · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The existence of the epicardial telocytes was previously documented by immunohistochemistry (IHC) or immunofluorescence. We have also demonstrated recently that telocytes are present in mice epicardium, within the cardiac stem-cell niches, and, possibly, they are acting as nurse cells for the cardiomyocyte progenitors. The rationale of this study was to show that telocytes do exist in human (sub)epicardium, too. Human autopsy hearts from 10 adults and 15 foetuses were used for conventional IHC for c-kit/CD117, CD34, vimentin, S-100, τ, Neurokinin 1, as well as using laser confocal microscopy. Tissue samples obtained by surgical biopsies from 10 adults were studied by digital transmission electron microscopy (TEM). Double immunolabelling for c-kit/CD34 and, for c-kit/vimentin suggests that in human beings, epicardial telocytes share similar immunophenotype features with myocardial telocytes. The presence of the telocytes in human epicardium is shown by TEM. Epicardial telocytes, like any of the telocytes are defined by telopodes, their cell prolongations, which are very long (several tens of μm), very thin (0.1-0.2 μm, below the resolving power of light microscopy) and with moniliform configuration. The interconnected epicardial telocytes create a 3D cellular network, connected with the 3D network of myocardial telocytes. TEM documented that telocytes release shed microvesicles or exocytotic multivesicular bodies in the intercellular space. The human epicardial telocytes have similar phenotype (TEM and IHC) with telocytes located among human working cardiomyocyte. It remains to be established the role(s) of telocytes in cardiac renewing/repair/regeneration processes, and also the pathological aspects induced by their 'functional inhibition', or by their variation in number. We consider telocytes as a real candidate for future developments of autologous cell-based therapy in heart diseases.

Indexed as

AdultAgedAnimalsAntigens, CD34AutopsyCell ShapeCell SizeFetusHumansImmunohistochemistryMiceMicroscopy, ConfocalMicroscopy, Electron, TransmissionMiddle AgedMyocardiumMyocytes, CardiacAntigens, CD34Proto-Oncogene Proteins c-kitS100 ProteinsVimentin

Identifiers

PMID20629996
PMCPMC3823000
OpenAlexW2065941749

What OpenQuestion holds

Textmetadata
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.