Evidence map›Paper›PMID 20056567›Full record

ArticleEnvironmental health perspectives2010

Childhood brain tumors, residential insecticide exposure, and pesticide metabolism genes.

Susan Searles Nielsen, Roberta McKean-Cowdin, Federico M Farin, Elizabeth A Holly, Susan Preston-Martin, Beth A Mueller

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  15. Childhood brain tumor epidemiology: a brain tumor epidemiology consortium review.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
    Review
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  19. The potential effect of gender in CYP1A1 and GSTM1 genotype-specific associations with pediatric brain tumor.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Susan Searles NielsenPublic Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109-1024, USA. snielsen@fhcrc.org
Roberta McKean-Cowdin
Federico M Farin
Elizabeth A Holly
Susan Preston-Martin
Beth A Mueller
University of Southern California · USUniversity of Washington · USFred Hutch Cancer Center · USUniversity of California, San Francisco · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI CATHERINE J KARR · 1995 to 2026
$42.5M
ENVIRONMENTAL EPIDEMIOLOGY AND BIOSTATISTICST32ES007262 · NIEHS · UNIVERSITY OF WASHINGTON · PI CHECKOWAY, HARVEY · 1990 to 2006
$2.3M
Gene-Environment Factors in Childhood Brain TumorsR01CA116724 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MUELLER, BETH A · 2006 to 2008
$664k
Exploring Gene-Environment Factors in Child Brain TumorsR03CA106011 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MUELLER, BETH A · 2003 to 2004
$173k
SURVEILLANCE EPIDEMIOLOGY AND END RESULTSN01CN005230 · CN · FRED HUTCHINSON CANCER RESEARCH CENTER · PI THOMAS, DAVID B · 1990 to 1996
–
NCI NIH HHS N01 CN005230NCI NIH HHS R01 CA116724NCI NIH HHS R03 CA106011NIEHS NIH HHS 5P30ES07048NIEHS NIH HHS P30 ES007033NIEHS NIH HHS P30ES007033NIEHS NIH HHS P30 ES007048NIEHS NIH HHS T32 ES007262NIEHS NIH HHS T32ES07262
6 · The paper itself

Abstract

backgroundInsecticides that target the nervous system may play a role in the development of childhood brain tumors (CBTs). Constitutive genetic variation affects metabolism of these chemicals.

methodsWe analyzed population-based case-control data to examine whether CBT is associated with the functional genetic polymorphisms PON1C-108T, PON1Q192R, PON1L55M, BCHEA539T, FMO1C-9536A, FMO3E158K, ALDH3A1S134A, and GSTT1 (null). DNA was obtained from newborn screening archives for 201 cases and 285 controls, <or= 10 years of age, and born in California or Washington State between 1978 and 1990. Conception-to-diagnosis home insecticide treatment history was ascertained by interview.

resultsWe observed no biologically plausible main effects for any of the metabolic polymorphisms with CBT risk. However, we observed strong interactions between genotype and insecticide exposure during childhood. Among exposed children, CBT risk increased per PON1-108T allele [odds ratio (OR) = 1.8; 95% confidence interval (CI), 1.1-3.0] and FMO1-9536A (*6) allele (OR = 2.7; 95% CI, 1.2-5.9), whereas among children never exposed, CBT risk was not increased (PON1: OR = 0.7; 95% CI, 0.5-1.0, interaction p = 0.005; FMO1: OR = 1.0; 95% CI, 0.6-1.6, interaction p = 0.009). We observed a similar but statistically nonsignificant interaction between childhood exposure and BCHEA539T (interaction p = 0.08). These interactions were present among both Hispanic and non-Hispanic white children.

conclusionBased on known effects of these variants, these results suggest that exposure in childhood to organophosphorus and perhaps to carbamate insecticides in combination with a reduced ability to detoxify them may be associated with CBT. Confirmation in other studies is required.

Indexed as

Polymorphism, Single NucleotideAldehyde DehydrogenaseAryldialkylphosphataseBrain NeoplasmsButyrylcholinesteraseCase-Control StudiesChildChild, PreschoolEnvironmental ExposureFemaleGlutathione TransferaseHumansInactivation, MetabolicInfantInfant, NewbornInsecticidesAldehyde DehydrogenaseALDH3A1 protein, humanAryldialkylphosphataseButyrylcholinesterasedimethylaniline monooxygenase (N-oxide forming)glutathione S-transferase T1Glutathione TransferaseInsecticidesOxygenasesPesticidesPON1 protein, human

Identifiers

PMID20056567
PMCPMC2831959
OpenAlexW2055444972

What OpenQuestion holds

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Registered trials

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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.