Evidence map›Paper›PMID 21807601›Full record

ArticleHuman genomics2011

Analysis of molecular aberrations of Wnt pathway gladiators in colorectal cancer in the Kashmiri population.

A Syed Sameer, Zaffar A Shah, Safiya Abdullah, Nissar A Chowdri, Mushtaq A Siddiqi

Abstract read
In one paragraph

Article in Human genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Clinicopathological Characteristics and Mutational Landscape ofCurrent issues in molecular biology · 2023
    Article
  4. Molecular characterization of colorectal cancer patientsBiomedica : revista del Instituto Nacional de Salud · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Genetic unraveling of colorectal cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  13. Article
  14. Colorectal cancer: a researcher's perspective of the molecular angel's gone eccentric in the Vale of Kashmir.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    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

5 authors.

A Syed SameerDepartment of Immunology and Molecular Medicine, Sher-I-Kashmir Institute of Medical Sciences, Soura, Srinagar, Kashmir, India.
Zaffar A Shah
Safiya Abdullah
Nissar A Chowdri
Mushtaq A Siddiqi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development and progression of colorectal cancer (CRC) is a multi-step process, and the Wnt pathways with its two molecular gladiators adenomatous polyposis coli (APC) and β-catenin plays an important role in transforming a normal tissue into a malignant one. In this study, we aimed to investigate the role of aberrations in the APC and β-catenin genes in the pathogenesis of CRC in the Kashmir valley, and to correlate it with various clinicopathological variables. We examined the paired tumour and normal-tissue specimens of 86 CRC patients for the occurrence of aberrations in the mutation cluster region (MCR) of the APC gene and exon 3 of the β-catenin gene by polymerase chain reaction-single-strand conformation polymorphism (PCR-SSCP) and/or PCR-direct sequencing. Analysis of promoter hypermethylation of the APC gene was also carried out using methylation-specific PCR (MS-PCR). The overall mutation rate of the MCR of the APC gene among 86 CRC cases was 12.8 per cent (11 of 86). Promoter hypermethylation of APC was observed in 54.65 per cent (47 of 86) of cases. Furthermore, we found a significant association between tumour location, tumour grade and node status and the methylation status of the APC gene (p ≤ 0.05). Although the number of mutations in the APC and β-catenin genes in our CRC cases was very low, the study confirms the role of epigenetic gene silencing of the pivotal molecular gladiator, APC, of the Wnt pathway in the development of CRC in the Kashmiri population.

Indexed as

Adenomatous Polyposis Coli Proteinbeta CateninColorectal NeoplasmsDNA MethylationExonsFemaleGene SilencingHumansIndiaLymphatic MetastasisMaleMiddle AgedMutationNeoplasm GradingPolymerase Chain ReactionPolymorphism, Single-Stranded ConformationalAdenomatous Polyposis Coli ProteinAPC protein, humanbeta CateninWnt Proteins

Identifiers

PMID21807601
PMCPMC3525962

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.