Evidence map›Paper›PMID 29433565›Full record

ArticleBMC cancer2018

Genetic determinants of sporadic breast cancer in Sri Lankan women.

Nirmala Dushyanthi Sirisena, Adebowale Adeyemo, Anchala I Kuruppu, Nilaksha Neththikumara, Nilakshi Samaranayake, Vajira H W Dissanayake

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Polymorphism rs1801516 (G > A) in theThe Journal of international medical research · 2020
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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

6 authors at 2 institutions in 2 countries.

Nirmala Dushyanthi SirisenaHuman Genetics Unit, Faculty of Medicine, University of Colombo, Kynsey Road, Colombo 8, Sri Lanka. nirmala@anat.cmb.ac.lk.
Adebowale AdeyemoCenter for Research on Genomics and Global Health, National Human Genome Research Institute, Bethesda, MD, USA.
Anchala I KuruppuHuman Genetics Unit, Faculty of Medicine, University of Colombo, Kynsey Road, Colombo 8, Sri Lanka.
Nilaksha NeththikumaraHuman Genetics Unit, Faculty of Medicine, University of Colombo, Kynsey Road, Colombo 8, Sri Lanka.
Nilakshi SamaranayakeDepartment of Parasitology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.
Vajira H W DissanayakeHuman Genetics Unit, Faculty of Medicine, University of Colombo, Kynsey Road, Colombo 8, Sri Lanka.
University of Colombo · LKNational Human Genome Research Institute · US

Funding

University Grants Commission, Sri Lanka UGC/DRIC/PG/2015(i)/CMB/01University of Colombo, Sri Lanka AP/3/2/2015/PG/07
6 · The paper itself

Abstract

backgroundWhile a range of common genetic variants have been identified to be associated with risk of sporadic breast cancer in several Western studies, little is known about their role in South Asian populations. Our objective was to examine the association between common genetic variants in breast cancer related genes and risk of breast cancer in a cohort of Sri Lankan women.

methodsA case-control study of 350 postmenopausal women with breast cancer and 350 healthy postmenopausal women was conducted. Genotyping using the iPLEX GOLD assay was done for 56 haplotype-tagging single nucleotide polymorphisms (SNPs) in 36 breast cancer related genes. Testing for association was done using an additive genetic model. Odds ratios and 95% confidence intervals were calculated using adjusted logistic regression models.

resultsFour SNPs [rs3218550 (XRCC2), rs6917 (PHB), rs1801516 (ATM), and rs13689 (CDH1)] were significantly associated with risk of breast cancer. The rs3218550 T allele and rs6917 A allele increased breast cancer risk by 1.5-fold and 1.4-fold, respectively. The CTC haplotype defined by the SNPs rs3218552|rs3218550|rs3218536 on chromosome 7 (P = 0.0088) and the CA haplotype defined by the SNPs rs1049620|rs6917 on chromosome 17 (P = 0.0067) were significantly associated with increased risk of breast cancer. The rs1801516 A allele and the rs13689 C allele decreased breast cancer risk by 0.6-fold and 0.7-fold, respectively.

conclusionsThese findings suggest that common genetic polymorphisms in the XRCC2, PHB, CDH1 and ATM genes are associated with risk of breast cancer among Sri Lankan postmenopausal women. The exact biological mechanisms of how these variants regulate overall breast cancer risk need further evaluation using functional studies.

Indexed as

Polymorphism, Single NucleotidePostmenopauseAgedAged, 80 and overAntigens, CDAtaxia Telangiectasia Mutated ProteinsBreast NeoplasmsCadherinsCase-Control StudiesDNA-Binding ProteinsFemaleGenetic Predisposition to DiseaseGenotypeHumansLogistic ModelsMiddle AgedAntigens, CDAtaxia Telangiectasia Mutated ProteinsATM protein, humanCadherinsCDH1 protein, humanDNA-Binding ProteinsPHB protein, humanProhibitinsRepressor ProteinsXRCC2 protein, humanHaplotypesPostmenopausal womenSporadic breast cancerSusceptibility

Identifiers

PMID29433565
PMCPMC5809862
OpenAlexW2786497107

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.