Evidence map›Paper›PMID 20565955›Full record

ArticleJournal of experimental & clinical cancer research : CR2010

Clinical significance of the expression of connexin26 in colorectal cancer.

Shinya Nomura, Kiyoshi Maeda, Eiji Noda, Toru Inoue, Shinya Fukunaga, Hisashi Nagahara, Kosei Hirakawa

Abstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Connexins and Glucose Metabolism in Cancer.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Observational
  10. Review
  11. Review
  12. Article
  13. The role of gap junctions in inflammatory and neoplastic disorders (Review).International journal of molecular medicine · 2017
    Review
  14. Review
  15. Review
  16. Connexin and pannexin signaling in gastrointestinal and liver disease.Translational research : the journal of laboratory and clinical medicine · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Shinya NomuraDepartment of Surgical Oncology, Osaka City University Graduate School of Medicine, 1-5-7 Asahimachi Abeno-ku, Osaka 545-8585, Japan.
Kiyoshi Maeda
Eiji Noda
Toru Inoue
Shinya Fukunaga
Hisashi Nagahara
Kosei Hirakawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConnexin26 (Cx26) is one of the connexins (Cxs) family members which form gap junction channels. Cx26 is considered to be a tumor suppressor gene. However, recent studies revealed that over expression of Cx26 is associated with a poor prognosis in several human cancers. This study investigated the correlation between Cx26 expression and the clinicopathological features and P53 expression in colorectal cancer.

methodsOne hundred and fifty-three patients who underwent a curative resection were studied. Tissue samples were investigated by immunohistochemical staining using antibodies for Cx26 and P53. Moreover, apoptotic cells were detected by terminal deoxynucleotidyl transferase-mediated dUTP-biotin nick end-labeling (TUNEL) staining.

resultsCx26 expression was found in 83 cases (54.2%) and P53 expression in 71 cases (46.4%). A correlation was observed between the Cx26 expression and recurrence, histology, and p53 expression (P < 0.05). Cx26 positive tumors had significantly longer survival than Cx26 negative tumors (P < 0.05). A multivariate Cox analysis demonstrated that Cx26 expression was an independent prognostic factor (P < 0.05). However, no significant correlation was observed between Cx26 and AI.

conclusionThis study suggests that Cx26 expression is an independent prognostic factor in patients that undergo a curative resection of colorectal cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorColorectal NeoplasmsConnexin 26ConnexinsFemaleHumansImmunoenzyme TechniquesLymphatic MetastasisMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisSurvival RateBiomarkers, TumorConnexin 26ConnexinsGJB2 protein, humanTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID20565955
PMCPMC2907868

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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.