Evidence map›Paper›PMID 22350946›Full record

ArticleCell and tissue research2012

Cardiac telocytes - their junctions and functional implications.

Mihaela Gherghiceanu, Laurentiu M Popescu

Open access · hybridAbstract read
In one paragraph

Article in Cell and tissue research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed
25.3field-weighted citation impact, top 1% 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

150 citing papers in PubMed, 252 citations in OpenAlex.

  1. Article
  2. Review
  3. Young cardiac telocyte-derived exosomes rejuvenate aging hearts in rats.Frontiers in cell and developmental biology · 2026
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90 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

2 authors at 1 institution in 1 country.

Mihaela GherghiceanuElectron Microscopy Laboratory, Department of Advanced Studies, 'Victor Babeş' National Institute of Pathology, Bucharest, Romania.
Laurentiu M Popescu
Institutul National Victor Babes · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telocytes (TCs) form a cardiac network of interstitial cells. Our previous studies have shown that TCs are involved in heterocellular contacts with cardiomyocytes and cardiac stem/progenitor cells. In addition, TCs frequently establish 'stromal synapses' with several types of immunoreactive cells in various organs ( www.telocytes.com ). Using electron microscopy (EM) and electron microscope tomography (ET), we further investigated the interstitial cell network of TCs and found that TCs form 'atypical' junctions with virtually all types of cells in the human heart. EM and ET showed different junction types connecting TCs in a network (puncta adhaerentia minima, processus adhaerentes and manubria adhaerentia). The connections between TCs and cardiomyocytes are 'dot' junctions with nanocontacts or asymmetric junctions. Junctions between stem cells and TCs are either 'stromal synapses' or adhaerens junctions. An unexpected finding was that TCs have direct cell-cell (nano)contacts with Schwann cells, endothelial cells and pericytes. Therefore, ultrastructural analysis proved that the cardiac TC network could integrate the overall 'information' from vascular system (endothelial cells and pericytes), nervous system (Schwann cells), immune system (macrophages, mast cells), interstitium (fibroblasts, extracellular matrix), stem cells/progenitors and working cardiomyocytes. Generally, heterocellular contacts occur by means of minute junctions (point contacts, nanocontacts and planar contacts) and the mean intermembrane distance is within the macromolecular interaction range (10-30 nm). In conclusion, TCs make a network in the myocardial interstitium, which is involved in the long-distance intercellular signaling coordination. This integrated interstitial system appears to be composed of large homotropic zones (TC-TC junctions) and limited (distinct) heterotropic zones (heterocellular junctions of TCs).

Indexed as

AnimalsFibroblastsHeartHumansMiceMice, Inbred C57BLMicroscopy, ElectronMyocardiumMyocytes, CardiacSchwann CellsStem Cells

Identifiers

PMID22350946
PMCPMC3349856
OpenAlexW2022460596

What OpenQuestion holds

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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.