Evidence map›Paper›PMID 16800822›Full record

ArticleCancer science2006

Effects of genetic polymorphisms of MDR1, FMO3 and CYP1A2 on susceptibility to colorectal cancer in Koreans.

Sun-Young Bae, Sun-Keun Choi, Kyung-Rae Kim, Chang-Shin Park, Sung-Keun Lee, Hyung-Keun Roh, Dong-Woon Shin, Jae-Eun Pie, Ze-Hong Woo, Ju-Hee Kang

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 10 pooled it
2.1field-weighted citation impact, top 13% 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, 10 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  7. Association between the C3435T polymorphism of ABCB1/MDR1 gene (rs1045642) and colorectal cancer susceptibility : a meta-analysis based on 11,339 subjects.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
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  14. Two SNPs of ATP-binding cassette B1 gene on the risk and prognosis of colorectal cancer.International journal of clinical and experimental pathology · 2015
    Article
  15. Meta-Analysis of ABCB1 3435C>T Polymorphism and Colorectal Cancer.Pakistan journal of medical sciences · 2013
    Review
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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

10 authors at 5 institutions in 3 countries.

Sun-Young BaeDepartment of Surgery, Inha Institute of Research for Medical Sciences, College of Medicine, Inha University, Incheon 410-712, Korea.
Sun-Keun Choi
Kyung-Rae Kim
Chang-Shin Park
Sung-Keun Lee
Hyung-Keun Roh
Dong-Woon Shin
Jae-Eun Pie
Ze-Hong Woo
Ju-Hee Kang
Medicina · PLInha University · KRAnyang University · KRInje University Ilsan Paik Hospital · KRSun Chemical (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to evaluate the effects on the susceptibility to colorectal cancer (CRC) of genetic polymorphisms in P-glycoprotein (PGP) and the metabolic enzymes cytochrome P450 1A2 (CYP1A2) and flavin-containing monooxygenase 3 (FMO3). We analyzed five single-nucleotide polymorphisms (SNP) in 93 cancer-free volunteers and 111 patients with CRC: one common genetic variant of the PGP-encoding MDR1 gene and four SNP in genes for metabolic enzymes (two SNP in FMO3 and two SNP in CYP1A2). The genotypes and allele frequencies of the MDR1/C3435T, FMO3/G488A, FMO3/A923G and CYP1A2/G-3860 A polymorphisms were not significantly different in cancer-free subjects and CRC patients. However, a significant association was found between the CYP1A2/A-163C polymorphism and the risk of CRC, particularly in elderly (>55 years) subjects and smokers. A phenotyping study in normal smokers showed that the CYP1A2 activity of subjects with the CYP1A2/-163 AA genotype was significantly lower than that of subjects carrying the CYP1A2/-163C allele. Combined results show that the CYP1A2/-163C allele is significantly associated with an increase in CYP1A2 activity and a consequent increased risk of CRC in Koreans, particularly in elderly people and smokers.

Indexed as

Polymorphism, Single NucleotideAgedAsian PeopleATP Binding Cassette Transporter, Subfamily B, Member 1Colorectal NeoplasmsCytochrome P-450 CYP1A2FemaleGene FrequencyGenetic Predisposition to DiseaseHumansKoreaMaleMiddle AgedOxygenasesATP Binding Cassette Transporter, Subfamily B, Member 1Cytochrome P-450 CYP1A2dimethylaniline monooxygenase (N-oxide forming)Oxygenases

Identifiers

PMID16800822
PMCPMC11160064
OpenAlexW1998350685

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.