Evidence map›Paper›PMID 27966457›Full record

SynthesisOncotarget2017

Meta-prediction of MTHFR gene polymorphism-mutations, air pollution, and risks of leukemia among world populations.

Shin-Yu A Lien, Lufei Young, Bih-Shya Gau, S Pamela K Shiao

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
2.0field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. The association between air pollution and cancers: controversial evidence of a systematic review.Environmental science and pollution research international · 2020
    Pooled it
  2. Pooled it
  3. A Meta-Prediction ofInternational journal of environmental research and public health · 2018
    Pooled it
  4. Pooled it
  5. Review
  6. Children (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Lack of Impact of the A1298C MTHFR on the Risk of Childhood Acute Lymphoblastic Leukemia: Evidence from a Meta-analysis.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Meta-Analysis ofToxics · 2018
    Article
  13. Article
  14. Article
  15. 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

4 authors at 3 institutions in 2 countries.

Shin-Yu A LienSchool of Nursing, College of Medicine, Chang Gung University, Taoyuan, Taiwan (R.O.C.).
Lufei YoungCollege of Nursing, Augusta University, Augusta, Gerogia, USA.
Bih-Shya GauSchool of Nursing, College of Medicine, National Taiwan University, Taipei, Taiwan (R.O.C.).
S Pamela K ShiaoCollege of Nursing, Augusta University, Augusta, Gerogia, USA.
Augusta University · USChang Gung University · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major objective of this study was to examine the association between Methylenetetrahydrofolate Reductase (MTHFR) polymorphisms and the risk of various types of leukemias across the lifespans of children and adults by using the meta-predictive techniques. The secondary objective was to examine the interactions among epigenetic risk factors (including air pollution), MTHFR polymorphisms, and the risks of developing leukemia. We completed a comprehensive search of 6 databases to find 54 studies (10,033 leukemia cases and 15,835 controls) for MTHFR 677, and 43 studies (8,868 cases and 14,301 controls) for MTHFR 1298, published from 1999 to 2014. The results revealed that, in European populations; childhood populations; children from Europe, East Asia, and America; and children with acute lymphocytic leukemia (ALL), MTHFR 677 polymorphisms (both TT and CT types together and individually) are protective, while CC wildtype was leukemogenic. In addition, MTHFR 1298 polymorphisms were protective against ALL and acute myeloid leukemia in European children, and in chronic myeloid leukemia in all adults worldwide and American adults. Air pollution played a role in the increased polymorphisms of MTHFR 677 genotypes in childhood leukemia.

Indexed as

MutationPolymorphism, GeneticAdultAfricaAge FactorsAir PollutionAsiaChildEuropeFemaleGene-Environment InteractionGenetic Predisposition to DiseaseGenotypeHumansLeukemiaMaleMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanair pollutionleukemiameta-analysismeta-predictionmethylenetetrahydrofolate reductase

Identifiers

PMID27966457
PMCPMC5354840
OpenAlexW2559989507

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.