Evidence map›Paper›PMID 21926110›Full record

ArticleCarcinogenesis2011

Population-specific genetic associations with oesophageal squamous cell carcinoma in South Africa.

Hannah Bye, Natalie J Prescott, Marco Matejcic, Elizabeth Rose, Cathryn M Lewis, M Iqbal Parker, Christopher G Mathew

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 8 pooled it
4.4field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 8 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The potential role ofBioscience reports · 2018
    Pooled it
  4. Two DNA repair gene polymorphisms on the risk of gastrointestinal cancers: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  5. Pooled it
  6. The polymorphisms in the MGMT gene and the risk of cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  7. Pooled it
  8. Pooled it
  9. Review
  10. Impact of rs12917 MGMT Polymorphism on [Molecular imaging and biology · 2019
    Article
  11. Article
  12. Article
  13. Esophageal cancer genetics in South Africa.Clinical and experimental gastroenterology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Association of promoter polymorphisms of Fas -FasL genes with development of Chronic Myeloid Leukemia.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    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 at 4 institutions in 2 countries.

Hannah ByeDepartment of Medical and Molecular Genetics, King's College London, King's Health Partners, Guy's Hospital, London SE1 9RT, UK.
Natalie J Prescott
Marco Matejcic
Elizabeth Rose
Cathryn M Lewis
M Iqbal Parker
Christopher G Mathew
King's College London · GBInternational Centre for Genetic Engineering and Biotechnology · ZASouth African Medical Research Council · ZAUniversity of Cape Town · ZA

Funding

Medical Research CouncilWorldwide Cancer Research 09-0625
6 · The paper itself

Abstract

Genetic variants in multiple cellular pathways have been associated with an altered risk of oesophageal cancer. In this study, eight genes previously associated with an altered risk of oesophageal squamous cell carcinoma (OSCC) in European or Asian populations were investigated in two South African populations. We genotyped 12 single-nucleotide polymorphisms and one insertion/deletion variant in 1463 individuals from the Black and Mixed Ancestry populations. No polymorphisms were associated with OSCC in the Black population. In the Mixed Ancestry population, ALDH2 +82 G > A (rs886205) was significantly associated with a reduced risk of OSCC (odds ratio = 0.70, 95% confidence interval = 0.55-0.89; P = 0.0038). Several other polymorphisms showed a suggestive association (P < 0.05), including ADH1B Arg48His (rs1229984), COX-2 -1195G > A (rs689466), CASP8 Asp302His (rs1045485) and MGMT Leu84Phe (rs12917). Haplotype analysis indicated that the FAS polymorphisms -670 A > G (rs1800682) and -1377 G > A (rs2234767) were both associated with OSCC in the Mixed Ancestry population (P = 0.006 and P = 0.004, respectively), as well as the CASP8 (-652 6Ndel:302His) haplotype (P = 0.0013). This study indicates several instances of population-specific differences in the genetic etiology of OSCC between these two South African populations and between them and other high-risk populations, which may reflect differences in their ancestry and environmental exposures.

Indexed as

Genetics, PopulationAlcohol DrinkingBase SequenceCarcinoma, Squamous CellCase-Control StudiesDNA PrimersEsophageal NeoplasmsHaplotypesHumansPolymorphism, Single NucleotideReverse Transcriptase Polymerase Chain ReactionSmokingSouth AfricaDNA Primers

Identifiers

PMID21926110
PMCPMC3220606
OpenAlexW2129359098

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.