Evidence map›Paper›PMID 27189280›Full record

SynthesisYonsei medical journal2016

Aldehyde Dehydrogenase 2 (ALDH2) Polymorphism and the Risk of Alcoholic Liver Cirrhosis among East Asians: A Meta-Analysis.

Lei He, Tao Deng, Hesheng Luo

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Yonsei medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Genetic Polymorphisms ofInternational journal of molecular sciences · 2025
    Review
  4. Article
  5. [Research progress of acetaldehyde dehydrogenase 2 in liver diseases].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  6. Article
  7. Article
  8. Role of ALDH2 in Hepatic Disorders: Gene Polymorphism and Disease Pathogenesis.Journal of clinical and translational hepatology · 2021
    Review
  9. Aldehyde Dehydrogenase, Liver Disease and Cancer.International journal of biological sciences · 2020
    Review
  10. Aldehyde dehydrogenase 2 activation ameliorates CClJournal of cellular and molecular medicine · 2018
    Article
  11. Article
  12. Review
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

3 authors at 2 institutions in 1 country.

Lei HeDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China.
Tao DengDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China. dengtao1120@hotmail.com.
Hesheng LuoDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aldehyde dehydrogenase 2 (ALDH2) gene has been implicated in the development of alcoholic liver cirrhosis (ALC) in East Asians. However, the results are inconsistent. In this study, a meta-analysis was performed to assess the associations between the ALDH2 polymorphism and the risk of ALC. MATERIALS AND

methodsRelevant studies were retrieved by searching PubMed, Web of Science, CNKI, Wanfang and Veipu databases up to January 10, 2015. Pooled odds ratio (OR) and 95% confidence interval (CI) were calculated using either the fixed- or random effects model.

resultsA total of twelve case-control studies included 1003 cases and 2011 controls were included. Overall, the ALDH2 polymorphism was associated with a decreased risk of ALC (*1/*2 vs. *1/*1: OR=0.78, 95% CI: 0.61-0.99). However, in stratification analysis by country, we failed to detect any association among Chinese, Korean or Japanese populations.

conclusionThe pooled evidence suggests that ALDH2 polymorphism may be an important protective factor for ALC in East Asians.

Indexed as

Aldehyde Dehydrogenase, MitochondrialAsian PeopleCase-Control StudiesGenetic Predisposition to DiseaseHumansLiver Cirrhosis, AlcoholicOdds RatioPolymorphism, GeneticProtective FactorsAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanalcoholic liver cirrhosisALDH2meta-analysispolymorphism

Identifiers

PMID27189280
PMCPMC4951463
OpenAlexW2408302169

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.