Evidence map›Paper›PMID 35013359›Full record

ArticleScientific reports2022

Endothelial cells are an important source of BDNF in rat skeletal muscle.

Marina Cefis, Remi Chaney, Aurore Quirié, Clélia Santini, Christine Marie, Philippe Garnier, Anne Prigent-Tessier

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  7. Brain-derived neurotrophic factor drives muscle adaptation similar to aerobic training in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  17. Antidepressant-like effects of theFrontiers in pharmacology · 2023
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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.

Marina Cefis *INSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Remi Chaney *INSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Aurore QuiriéINSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Clélia SantiniINSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Christine MarieINSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Philippe GarnierINSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France.
Anne Prigent-TessierINSERM UMR1093-CAPS, Université Bourgogne Franche-Comté, UFR Des Sciences de Santé, 21000, Dijon, France. anne.tessier@u-bourgogne.fr.
Université Bourgogne Franche-Comté · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BDNF (brain-derived neurotrophic factor) is present in skeletal muscle, controlling muscular metabolism, strength and regeneration processes. However, there is no consensus on BDNF cellular source. Furthermore, while endothelial tissue expresses BDNF in large amount, whether endothelial cells inside muscle expressed BDNF has never been explored. The aim of the present study was to provide a comprehensive analysis of BDNF localization in rat skeletal muscle. Cellular localization of BDNF and activated Tropomyosin-related kinase B (TrkB) receptors was studied by immunohistochemical analysis on soleus (SOL) and gastrocnemius (GAS). BDNF and activated TrkB levels were also measured in muscle homogenates using Western blot analysis and/or Elisa tests. The results revealed BDNF immunostaining in all cell types examined with a prominent staining in endothelial cells and a stronger staining in type II than type I muscular fibers. Endothelial cells but not other cells displayed easily detectable activated TrkB receptor expression. Levels of BDNF and activated TrkB receptors were higher in SOL than GAS. In conclusion, endothelial cells are an important and still unexplored source of BDNF present in skeletal muscle. Endothelial BDNF expression likely explains why oxidative muscle exhibits higher BDNF levels than glycolytic muscle despite higher the BDNF expression by type II fibers.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorEndothelial CellsGlycolysisMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMuscle, SkeletalOxidation-ReductionRatsRats, WistarReceptor, trkBBdnf protein, ratBrain-Derived Neurotrophic FactorNtrk2 protein, ratReceptor, trkB

Identifiers

PMID35013359
PMCPMC8748777
OpenAlexW4205780534

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.