Evidence map›Paper›PMID 21609392›Full record

ArticleJournal of cellular and molecular medicine2011

Identification of telocytes in skeletal muscle interstitium: implication for muscle regeneration.

L M Popescu, Emilia Manole, Crenguţa S Serboiu, C G Manole, Laura C Suciu, Mihaela Gherghiceanu, B O Popescu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
8.4field-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

104 citing papers in PubMed, 1 synthesis or guideline pooled it, 195 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Identification and protective role of CD34Histochemistry and cell biology · 2023
    Article
  10. Extracellular Vesicle MicroRNA in the Kidney.Comprehensive Physiology · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Telocytes: An Emerging Component of Stem Cell Niche Microenvironment.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Review
  16. Article
  17. Article
  18. Cd34+ Stromal Cells/Telocytes in Normal and Pathological Skin.International journal of molecular sciences · 2021
    Review
  19. Article
  20. Article

44 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 2 institutions in 1 country.

L M PopescuDepartment of Cellular and Molecular Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania. LMP@jcmm.org
Emilia Manole
Crenguţa S Serboiu
C G Manole
Laura C Suciu
Mihaela Gherghiceanu
B O Popescu
Institutul National Victor Babes · ROCarol Davila University of Medicine and Pharmacy · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle interstitium is crucial for regulation of blood flow, passage of substances from capillaries to myocytes and muscle regeneration. We show here, probably, for the first time, the presence of telocytes (TCs), a peculiar type of interstitial (stromal) cells, in rat, mouse and human skeletal muscle. TC features include (as already described in other tissues) a small cell body and very long and thin cell prolongations-telopodes (Tps) with moniliform appearance, dichotomous branching and 3D-network distribution. Transmission electron microscopy (TEM) revealed close vicinity of Tps with nerve endings, capillaries, satellite cells and myocytes, suggesting a TC role in intercellular signalling (via shed vesicles or exosomes). In situ immunolabelling showed that skeletal muscle TCs express c-kit, caveolin-1 and secrete VEGF. The same phenotypic profile was demonstrated in cell cultures. These markers and TEM data differentiate TCs from both satellite cells (e.g. TCs are Pax7 negative) and fibroblasts (which are c-kit negative). We also described non-satellite (resident) progenitor cell niche. In culture, TCs (but not satellite cells) emerge from muscle explants and form networks suggesting a key role in muscle regeneration and repair, at least after trauma.

Indexed as

RegenerationAnimalsBiomarkersCaveolin 1Cell DifferentiationCells, CulturedHumansMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMuscle, SkeletalProto-Oncogene Proteins c-kitRatsRats, WistarSignal TransductionStromal CellsBiomarkersCaveolin 1Proto-Oncogene Proteins c-kitVascular Endothelial Growth Factor A

Identifiers

PMID21609392
PMCPMC4373336
OpenAlexW2015877527

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.