Evidence map›Paper›PMID 21748308›Full record

ArticleCancer causes & control : CCC2011

Genetic variants in the folate pathway and risk of childhood acute lymphoblastic leukemia.

Catherine Metayer, Ghislaine Scélo, Anand P Chokkalingam, Lisa F Barcellos, Melinda C Aldrich, Jeffrey S Chang, Neela Guha, Kevin Y Urayama, Helen M Hansen, Gladys Block and 4 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Cancer causes & control : CCC, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00015587 (Chemical Exposures and Leukemia Risks and Childhood Leukemia and Environmental Exposure), which is not on this map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 7% 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.

NCT00015587 completednot on this map

Chemical Exposures and Leukemia Risks and Childhood Leukemia and Environmental Exposure

TypeobservationalSponsorNational Institute of Environmental Health Sciences (NIEHS)Ran1995 to 2016Enrolled3,523ConditionsLeukemia, Acute Myelocytic Leukemia, Acute Lymphoblastic Leukemia, Acute Myelogenous Leukemia
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Children (Basel, Switzerland) · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Association of genesLeukemia research reports · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Association ofJournal of Cancer · 2017
    Article
  18. Implications of DNA Methylation in Parkinson's Disease.Frontiers in molecular neuroscience · 2017
    Review
  19. Childhood Leukemia and Primary Prevention.Current problems in pediatric and adolescent health care · 2016
    Article
  20. 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

14 authors at 7 institutions in 3 countries.

Catherine MetayerSchool of Public Health, University of California, Berkeley, 1995 University Avenue, Suite 460, Berkeley, CA 94704-7392, USA. cmetayer@berkeley.edu
Ghislaine Scélo
Anand P Chokkalingam
Lisa F Barcellos
Melinda C Aldrich
Jeffrey S Chang
Neela Guha
Kevin Y Urayama
Helen M Hansen
Gladys Block
Vincent Kiley
John K Wiencke
Joseph L Wiemels
Patricia A Buffler
University of California, Berkeley · USCentre International de Recherche sur le Cancer · FRNeurological Surgery · USKaiser Permanente Roseville Medical Center · USNational Health Research Institutes · TWUniversity of California, San Francisco · USVanderbilt University · US

Funding

Training CoreP42ES004705 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MCHALE, CLIONA · 1987 to 2025
$74.6M
Environmental and Molecular Epidemiology of Childhood LeukemiaR01ES009137 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI METAYER, CATHERINE · 1999 to 2013
$21.1M
NIEHS NIH HHS P42 ES004705NIEHS NIH HHS P42-ES04705NIEHS NIH HHS R01 ES009137NIEHS NIH HHS R01 ES09137
6 · The paper itself

Abstract

objectiveFolate is involved in the one-carbon metabolism that plays an essential role in the synthesis, repair, and methylation of DNA. We examined whether child's germline genetic variation in the folate pathway is associated with childhood acute lymphoblastic leukemia (ALL), and whether periconception maternal folate and alcohol intake modify the risk.

methodsSeventy-six single nucleotide polymorphisms (SNPs), including 66 haplotype-tagging SNPs in 10 genes (CBS, DHFR, FOLH1, MTHFD1, MTHFR, MTR, MTRR, SHMT1, SLC19A1, and TYMS), were genotyped in 377 ALL cases and 448 controls. Log-additive associations between genotypes and ALL risk were adjusted for age, sex, Hispanic ethnicity (when appropriate), and maternal race.

resultsSingle and haplotype SNPs analyses showed statistically significant associations between SNPs located in (or adjacent to) CBS, MTRR, TYMS/ENOFS, and childhood ALL. Many regions of CBS were associated with childhood ALL in Hispanics and non-Hispanics (p < 0.01). Levels of maternal folate intake modified associations with SNPs in CBS, MTRR, and TYMS.

conclusionOur data suggest the importance of genetic variability in the folate pathway and childhood ALL risk.

Indexed as

Alcohol DrinkingCase-Control StudiesChildChild, PreschoolFemaleFolic AcidGenetic Predisposition to DiseaseGenetic VariationGenotypeHaplotypesHumansInfantInfant, NewbornMalePolymorphism, Single NucleotidePrecursor Cell Lymphoblastic Leukemia-LymphomaFolic Acid

Identifiers

PMID21748308
PMCPMC3744066
OpenAlexW2158091821

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.