Evidence map›Paper›PMID 27438566›Full record

ArticleClinics (Sao Paulo, Brazil)2016

The roles of Tenascin C and Fibronectin 1 in adhesive capsulitis: a pilot gene expression study.

Carina Cohen, Mariana Ferreira Leal, Paulo Santoro Belangero, Eduardo Antônio Figueiredo, Marília Cardoso Smith, Carlos Vicente Andreoli, Alberto de Castro Pochini, Moises Cohen, Benno Ejnisman, Flávio Faloppa

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  13. MMECommunications biology · 2023
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  16. Article
  17. Translational targeting of inflammation and fibrosis in frozen shoulder: Molecular dissection of the T cell/IL-17A axis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Article
  19. Genetic Aspects in Shoulder Disorders.Revista brasileira de ortopedia · 2020
    Article
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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

10 authors at 2 institutions in 2 countries.

Carina CohenUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Mariana Ferreira LealUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Paulo Santoro BelangeroUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Eduardo Antônio FigueiredoUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Marília Cardoso SmithDepartamento de Morfologia e Genética, Disciplina de Genética, São Paulo/SP, Brazil.
Carlos Vicente AndreoliUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Alberto de Castro PochiniUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Moises CohenUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Benno EjnismanUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Flávio FaloppaUniversidade Federal de São Paulo, Departamento de Ortopedia e Traumatologia.
Sociedade Brasileira de Ortopedia e Traumatologia · BRCentro de Genética Clínica · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe evaluated mRNA expression levels of genes that encode TGF-β1; the TGF-β1 receptor; the collagen-modifying enzymes LOX, PLOD1, and PLOD2; and the extracellular matrix proteins COMP, FN1, TNC and TNXB in synovial/capsule specimens from patients with idiopathic adhesive capsulitis. Possible associations between the measured mRNA levels and clinical parameters were also investigated.

methodsWe obtained glenohumeral joint synovium/capsule specimens from 9 patients with idiopathic adhesive capsulitis who had not shown improvement in symptoms after 5 months of physiotherapy. Adhesive capsulitis was confirmed in all patients by magnetic resonance imaging. We also obtained specimens from 8 control patients who had underwent surgery for acute acromioclavicular joint dislocation and who had radiological indication of glenohumeral capsule alteration based on arthroscopic evaluation. mRNA expression in the synovium/capsule specimens was analyzed by quantitative reverse transcription PCR. The B2M and HPRT1 genes were used as references to normalize target gene expression in the shoulder tissue samples.

resultsThe synovium/capsule samples from the patients with adhesive capsulitis had significantly higher TNC and FN1 expression than those from the controls. Additionally, symptom duration directly correlated with expression of TGFβ1 receptor I.

conclusionElevated levels of TNC and FN1 expression may be a marker of capsule injury. Upregulation of TGFβ1 receptor I seems to be dependent on symptom duration; therefore, TGFβ signaling may be involved in adhesive capsulitis. As such, TNC, FN1 and TGFβ1 receptor I may also play roles in adhesive capsulitis by contributing to capsule inflammation and fibrosis.

Indexed as

Acromioclavicular JointAdolescentAdultAgedBursitisCase-Control StudiesExtracellular Matrix ProteinsFemaleFibronectinsGene ExpressionHumansJoint DislocationsMaleMiddle AgedPilot ProjectsRNA, MessengerExtracellular Matrix ProteinsFibronectinsRNA, MessengerTenascinTransforming Growth Factor beta1

Identifiers

PMID27438566
PMCPMC4930668
OpenAlexW2496379956

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.