Evidence map›Paper›PMID 31350461›Full record

ArticleScientific reports2019

Methylmercury exposure, genetic variation in metabolic enzymes, and the risk of glioma.

Jordan H Creed, Noah C Peeri, Gabriella M Anic, Reid C Thompson, Jeffrey J Olson, Renato V LaRocca, Sajeel A Chowdhary, John D Brockman, Travis A Gerke, Louis B Nabors and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

11 authors at 7 institutions in 1 country.

Jordan H CreedDepartment of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa, FL, 33612, USA.
Noah C PeeriDepartment of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa, FL, 33612, USA.
Gabriella M AnicDepartment of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa, FL, 33612, USA.
Reid C ThompsonDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, TN, 37232, USA.
Jeffrey J OlsonDepartment of Neurosurgery, Emory School of Medicine, Atlanta, GA, 30322, USA.
Renato V LaRoccaNorton Cancer Institute, Louisville, KY, 40202, USA.
Sajeel A ChowdharyNeuro-Oncology Program, Lynn Cancer Institute, 701 NW 13th Street, Boca Raton, FL, 33486, USA.
John D BrockmanUniversity of Missouri Research Reactor, University of Missouri, Columbia, MO, 65211, USA.
Travis A GerkeDepartment of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa, FL, 33612, USA.
Louis B NaborsNeuro-oncology Program, University of Alabama at Birmingham, Birmingham, AL, 35294, USA.ORCID http://orcid.org/0000-0001-5926-2230
Kathleen M EganDepartment of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa, FL, 33612, USA. kathleen.egan@moffitt.org.
Moffitt Cancer Center · USEmory and Henry College · USLynn University · USNeurological Surgery · USNorton Healthcare · USUniversity of Alabama at Birmingham · USUniversity of Missouri · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI John L. Cleveland · 1998 to 2026
$93.5M
Southeast Region Case-Control Study of Adult GliomaR01CA116174 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI EGAN, KATHLEEN M. · 2007 to 2011
$4.9M
Methylmercury exposure, mercury metabolism genotypes, and risk of adult gliomaR03CA173798 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI EGAN, KATHLEEN M. · 2013 to 2014
$166k
Medical Research Council MC_PC_17228Medical Research Council MC_QA137853NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA116174NCI NIH HHS R03 CA173798
6 · The paper itself

Abstract

Methylmercury (MeHg) is an environmental neurotoxin with human exposure mainly from dietary intake of contaminated fish. Exposure to MeHg has been implicated in neurological damage, but research on its role in cancers, specifically glioma, is limited. In a glioma case-control study, we examined associations between toenail mercury (Hg) and glioma risk. We also examined genetic polymorphisms in 13 genes related to MeHg metabolism for association with glioma risk; genetic associations were also studied in the UK Biobank cohort. Median toenail Hg in cases and controls, respectively, was 0.066 μg/g and 0.069 μg/g (interquartile range (IQR): 0.032-0.161 and 0.031-0.150 μg/g). Toenail Hg was not found to be significantly associated with glioma risk (Odds Ratio: 1.02; 95% Confidence Interval: 0.91, 1.14; p = 0.70 in analysis for ordinal trend with increasing quartile of toenail MeHg). No genetic variant was statistically significant in both of the studies; one variant, rs11859163 (MMP2) had a combined p-value of 0.02 though it was no longer significant after adjustment for multiple testing (Bonferroni corrected p = 1). This study does not support the hypothesis that exposure to MeHg plays a role in the development of glioma at levels of exposure found in this study population.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overBrain NeoplasmsCase-Control StudiesDietary ExposureFemaleGliomaHumansMaleMatrix Metalloproteinase 2MercuryMethylmercury CompoundsMiddle AgedMatrix Metalloproteinase 2MercuryMethylmercury CompoundsMMP2 protein, human

Identifiers

PMID31350461
PMCPMC6659774
OpenAlexW2964708168

What OpenQuestion holds

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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.