Evidence map›Paper›PMID 32080102›Full record

SynthesisMedicine2020

Association between ABCB1 (3435C>T) polymorphism and susceptibility of colorectal cancer: A meta-analysis.

Li-Li Han, Bai-le Zuo, Wei-Liang Cai, Zhen-Ni Guo, Bing-Hua Tong, Hui-Lian Wei, Zheng Zhu, Guo-Yin Li

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

8 authors at 4 institutions in 2 countries.

Li-Li HanCollege of Life Science and Agronomy, Zhoukou Normal University.
Bai-le ZuoTumor Molecular Immunology and Immunotherapy Laboratory, School of Laboratory Medicine, Xinxiang Medical University, Xinxiang.
Wei-Liang CaiDepartment of Orthopedics Surgery, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Zhen-Ni GuoCollege of Life Science and Agronomy, Zhoukou Normal University.
Bing-Hua TongCollege of Life Science and Agronomy, Zhoukou Normal University.
Hui-Lian WeiCollege of Life Science and Agronomy, Zhoukou Normal University.
Zheng ZhuDepartment of Internal Medicine, Division of Hematology/Oncology, University of California Davis, Sacramento, CA, USA.
Guo-Yin LiCollege of Life Science and Agronomy, Zhoukou Normal University.
Zhoukou Normal University · CNSecond Xiangya Hospital of Central South University · CNUniversity of California, Davis · USXinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies on the relationship between ABCB1 3435C>T polymorphism (rs1045642) and colorectal cancer (CRC)susceptibility have yielded inconclusive results. To clarify this issue, we undertook a meta-analysis to investigate the relationship between rs1045642 and CRC risk.Three electronic scientific publication databases (Cochrane Library, Pubmed, Embase) were screened using specific search terms. Relevant literature was identified using literature traceability methods. Selected publications were evaluated according to the inclusion and exclusion criteria. Effect size information (odds ratio and the corresponding 95% confidence interval [CI]) was obtained following quality assessment and data extraction from the included publications, and a meta-analysis conducted. Statistical analysis was performed with the Stata sofz (Version 13.0) software.Overall, 17 case-control studies involving 7129 CRC patients and 7710 healthy control subjects satisfied the criteria for inclusion in the meta-analysis. There was no significant association between ABCB1 3435C>T polymorphism and CRC risk in any of the genetic models. In the CC versus CT model (I = 20.9%, Pheterogeneity = .276), CC versus CT + TT model (I = 45.6%, Pheterogeneity = .102) and CT versus CC + TT model (I = 17.8%, Pheterogeneity = .298) analyses, between-study heterogeneities were detected as significant in Asian populations. In the CT versus TT model (I = 24%, Pheterogeneity = .254) and CC + CT versus TT model (I = 0, Pheterogeneity = .55), between-study heterogeneities were found to be significant in groups of different populations.The meta-analysis described here suggests that the ABCB1 3435C>T polymorphism is not related to CRC susceptibility.

Indexed as

ATP Binding Cassette Transporter, Subfamily BCase-Control StudiesColorectal NeoplasmsGenetic Predisposition to DiseaseHumansPolymorphism, Single NucleotideRisk FactorsABCB1 protein, humanATP Binding Cassette Transporter, Subfamily B

Identifiers

PMID32080102
PMCPMC7034701
OpenAlexW3008097199

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.