Evidence map›Paper›PMID 19247455›Full record

ArticleMolecular vision2009

Relationship between the expression of cyclooxygenase-2 and survivin in primary pterygium.

Cristina Maxia, Maria Teresa Perra, Paolo Demurtas, Luigi Minerba, Daniela Murtas, Franca Piras, Renè Cabrera, Domenico Ribatti, Paola Sirigu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Vitamin D and vitamin D receptor in patients with ophthalmic pterygium.European journal of histochemistry : EJH · 2017
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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

9 authors at 1 institution in 1 country.

Cristina MaxiaDepartment of Cytomorphology, University of Cagliari Medical School, Cagliari, Italy. cmaxia@unica.it
Maria Teresa Perra
Paolo Demurtas
Luigi Minerba
Daniela Murtas
Franca Piras
Renè Cabrera
Domenico Ribatti
Paola Sirigu
University of Cagliari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the expression of cyclooxygenase-2 (COX-2) in a group of 93 Ecuadorian primary pterygia and to evaluate a possible association between COX-2 and survivin.

methodsPrimary pterygium samples were treated for the immunohistochemical evaluation of COX-2 and survivin. Mouse monoclonal antibody to COX-2 and rabbit polyclonal antibody to survivin were used. Statistical analysis was performed using the SPSS statistical software package, version 15.0.

resultsIn our study, 63 (67.7%) primary pterygia samples were positive for COX-2 staining, and 70 (75.3%) specimens were positive for survivin expression. In the group of pterygia with survivin immunostaining, there were 55 (78.6%) samples with COX-2 expression. The staining of both COX-2 and survivin was localized in the lower and middle layers of the epithelium. When analyzed by Fisher's exact test, the expression of COX-2 showed a strong significant correlation with survivin (p=0.0002).

conclusionsThese data, showing a significant correlation between COX-2 and survivin in primary pterygium, suggest that pterygium may originate through an anti-apoptotic mechanism.

Indexed as

AdolescentAdultAgedCyclooxygenase 2EpitheliumFemaleHumansImmunohistochemistryInhibitor of Apoptosis ProteinsMaleMicrotubule-Associated ProteinsMiddle AgedPterygiumStaining and LabelingSurvivinTissue DistributionBIRC5 protein, humanCyclooxygenase 2Inhibitor of Apoptosis ProteinsMicrotubule-Associated ProteinsSurvivin

Identifiers

PMID19247455
PMCPMC2647970
OpenAlexW1495929737

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Registered trials

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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.