Evidence map›Paper›PMID 31987047›Full record

SynthesisWorld journal of surgical oncology2020

Relationship of ALDH2 rs671 and CYP2E1 rs2031920 with hepatocellular carcinoma susceptibility in East Asians: a meta-analysis.

Junhong Chen, Weicong Pan, Yongjin Chen, Lijia Wen, Jihao Tu, Kai Liu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Role of ALDH2 in Hepatic Disorders: Gene Polymorphism and Disease Pathogenesis.Journal of clinical and translational hepatology · 2021
    Review
  7. 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

6 authors at 1 institution in 1 country.

Junhong ChenCollege of Clinical Medicine, Jilin University, Changchun, China.
Weicong PanDepartment of Hepatopancreatobiliary Surgery, The First Hospital, Jilin University, Changchun, China.
Yongjin ChenDepartment of Hepatopancreatobiliary Surgery, The First Hospital, Jilin University, Changchun, China.
Lijia WenDepartment of Hepatopancreatobiliary Surgery, The First Hospital, Jilin University, Changchun, China.
Jihao TuCollege of Clinical Medicine, Jilin University, Changchun, China.
Kai LiuDepartment of Hepatopancreatobiliary Surgery, The First Hospital, Jilin University, Changchun, China. kailiu95@yahoo.com.ORCID http://orcid.org/0000-0003-2933-0356
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAldehyde dehydrogenase 2 (ALDH2) and cytochrome p450 2E1 (CYP2E1) are important alcohol-metabolizing enzymes. The aim of this meta-analysis was to evaluate the association of ALDH2 rs671 and CYP2E1 rs2031920 polymorphisms with hepatocellular carcinoma (HCC) susceptibility in East Asians.

methodsA systematic search strategy was implemented in MEDLINE, PubMed, Scopus, Embase, and China Academic Journals databases. Nineteen case-control studies were selected for inclusion. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) were calculated through random-effects or fixed-effects models. Subgroup analysis, meta-regression, sensitivity analysis, cumulative meta-analysis, and evaluation of publication bias were performed.

resultsThe overall meta-analysis did not find a significant association of ALDH2 rs671 and CYP2E1 rs2031920 genotypes with HCC susceptibility in East Asians. In addition, stratified analysis by country, Hardy-Weinberg equilibrium status, and source of controls also did not identify any association.

conclusionThe ALDH2 rs671 and CYP2E1 rs2031920 polymorphisms are not associated with HCC susceptibility in East Asians.

Indexed as

Aldehyde Dehydrogenase, MitochondrialAsian PeopleCarcinoma, HepatocellularCytochrome P-450 CYP2E1Genetic Association StudiesGenotypeHumansLiver NeoplasmsPolymorphism, GeneticPrognosisAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanCytochrome P-450 CYP2E1ALDH2CYP2E1Hepatocellular carcinomaPolymorphism

Identifiers

PMID31987047
PMCPMC6986079
OpenAlexW3003490468

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.