Evidence map›Paper›PMID 23319036›Full record

ArticleSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

p53 and beta-catenin expression in gallbladder tissues and correlation with tumor progression in gallbladder cancer.

Mila Ghosh, Puja Sakhuja, Shivendra Singh, Anil K Agarwal

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Gallbladder cancer: Progress in the Indian subcontinent.World journal of clinical oncology · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Frontiers in genetics · 2023
    Article
  11. Article
  12. Article
  13. Overview of current targeted therapy in gallbladder cancer.Signal transduction and targeted therapy · 2020
    Review
  14. Article
  15. Serum Expression ofDisease markers · 2019
    Article
  16. Review
  17. Article
  18. Review
  19. CIZ1 promoted the growth and migration of gallbladder cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Mila GhoshDepartment of Gastrointestinal Surgery, G. B. Pant Hospital, New Delhi, India.
Puja Sakhuja
Shivendra Singh
Anil K Agarwal
Govind Ballabh Pant Hospital · INUniversity of Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe inactivation of the tumor suppressor gene and activation of the proto-oncogene are key steps in the development of human cancer. p53 and beta-catenin are examples of such genes, respectively. In the present study, our aim was to determine the role of these genes in the carcinogenesis of the gallbladder by immunohistochemistry. PATIENTS AND

methodsSections from paraffin-embedded blocks of surgically resected specimens of gallbladder cancer (GBC) (80 cases), chronic cholecystitis (60 cases), and control gallbladders (10 cases) were stained with the monoclonal antibody p53, and polyclonal antibody beta-catenin. Results were scored semiquantitatively and statistical analysis performed. p53 expression was scored as percentage of the nuclei stained. Beta-catenin expression was scored as type of expression-membranous, cytoplasmic, and nuclear staining. Beta-catenin expression was correlated with tumor invasiveness, differentiation, and stage.

resultsOver-expression of p53 was seen in 56.25% of GBC cases and was not seen in chronic cholecystitis or in control gallbladders. p53 expression in gallbladder cancer was significantly higher than in inflammatory or control gallbladders (P < 0.0001). p53 expression increased with increasing tumor grade (P = 0.039). Beta-catenin nuclear expression was seen in 75% cases of gallbladder cancer and in no case of chronic cholecystitis and control gallbladder. Beta-catenin nuclear expression increased with tumor depth invasiveness, and grade (P = 0.028 and P = 0.0152, respectively).

conclusionp53 and beta-catenin nuclear expression is significantly higher in GBC. p53 expression correlates with increasing tumor grade while beta-catenin nuclear expression correlates with tumor grade and depth of invasion, thus suggesting a role for these genes in tumor progression of GBC.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overbeta CateninBiomarkers, TumorDisease ProgressionDNA, NeoplasmFemaleGallbladderGallbladder NeoplasmsHumansImmunohistochemistryMaleMiddle AgedProto-Oncogene Masbeta CateninBiomarkers, TumorDNA, NeoplasmMAS1 protein, humanProto-Oncogene MasTumor Suppressor Protein p53

Identifiers

PMID23319036
PMCPMC3603488
OpenAlexW2048917470

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.