Evidence map›Paper›PMID 23188550›Full record

ArticleHistochemistry and cell biology2013

Cyclooxygenase-2 expression in skeletal muscle of knockout mice suffering Duchenne muscular dystrophy.

Flavia de Oliveira, De Oliveira Flavia, Hananiah Tardivo Quintana, Jeferson André Bortolin, Odair Alfredo Gomes, Edson Aparecido Liberti, Daniel Araki Ribeiro

Erratum issuedOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Histochemistry and cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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  5. Review
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4 · The record

Corrections and comments

  • Erratum issued
    Flavia, De Oliveira [corrected to de Oliveira, Flavia]
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Flavia de OliveiraDepartment of Biosciences, Federal University of São Paulo, UNIFESP, Av Ana Costa 95, Vila Mathias, Santos, SP 11060-001, Brazil.
De Oliveira Flavia
Hananiah Tardivo Quintana
Jeferson André Bortolin
Odair Alfredo Gomes
Edson Aparecido Liberti
Daniel Araki Ribeiro
Universidade Federal de São Paulo · BRUniversidade de Ribeirão Preto · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of the present study was to investigate the role of cyclooxygenase-2 (COX-2) expression in fibrotic lesion in mdx mice. A total of six male C57BL/10 mice and six C57BL/10-DMD/mdx were distributed into two groups: control and animals with Duchenne muscular dystrophy (DMD). The medial part of gastrocnemius muscle was evaluated being the specimens stained with hematoxylin and eosin (H&E) and Sirius Red under normal and polarized light to differentiate type I (red and yellow) and III (green) collagen. COX-2 expression was assessed by immunohistochemistry. The results revealed histopathological changes in C57BL/10-DMD/mdx as depicted by regenerating fibers. Sirius Red stain showed a substantial increase in the amount of type I collagen of mdx mice. DMD induced a strong COX-2 immunoexpression in intercellular space. Taken together, our results are consistent with the notion that necrotic and fibrotic lesions are able to increase COX-2 expression in DMD.

Indexed as

AnimalsCyclooxygenase 2DystrophinImmunohistochemistryMaleMiceMice, Inbred C57BLMice, KnockoutMuscle, SkeletalMuscular Dystrophy, DuchenneCyclooxygenase 2Dystrophin

Identifiers

PMID23188550
OpenAlexW1991817770

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.