Evidence map›Paper›PMID 23276717›Full record

ArticleCancer epidemiology2013

SWI/SNF gene variants and glioma risk and outcome.

Ernest K Amankwah, Reid C Thompson, L Burton Nabors, Jeffrey J Olson, James E Browning, Melissa H Madden, Kathleen M Egan

Open access · greenAbstract readComparative Study
In one paragraph

Article in Cancer epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Genes & development · 2017
    Article
  5. Article
  6. 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

7 authors at 4 institutions in 1 country.

Ernest K AmankwahDepartment of Cancer Epidemiology & Genetics, H. Lee Moffitt Cancer Center & Research Institute, 12902 Magnolia Drive, Tampa, FL 33612, USA. ernest.amankwah@moffitt.org
Reid C Thompson
L Burton Nabors
Jeffrey J Olson
James E Browning
Melissa H Madden
Kathleen M Egan
Moffitt Cancer Center · USEmory and Henry College · USNeurological Surgery · USUniversity of Alabama at Birmingham · 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
Moffitt Postdoctoral Training Program in Molecular & Genetic EpidemiologyR25CA147832 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI EGAN, KATHLEEN M. · 2010 to 2014
$2.0M
NCI NIH HHS P30 CA076292NCI NIH HHS R01 CA116174NCI NIH HHS R01CA116174NCI NIH HHS R25 CA147832NCI NIH HHS R25T CA147832
6 · The paper itself

Abstract

backgroundThe human SWItch/Sucrose Non-Fermentable (SWI/SNF) chromatin remodeling complex plays essential roles in a variety of cellular processes and has been implicated in human cancer. However, the role of germline genetic variants in this complex in relation to cancer risk is not well studied.

methodsWe assessed the association of 16 variants in the catalytic subunits (SMARCA2 and SMARCA4) of the SWI/SNF complex with the risk of glioma subtypes (lower grade astrocytoma, oligodendroglioma and glioblastoma [GBM]) and with mortality from high-grade tumors (GBM) in a multicenter US case-control study that included 561 cases and 574 controls. Associations were estimated with odds ratios (OR, for risk) or hazards ratios (HR, for mortality) with 95% confidence intervals (CI). False discovery rate (FDR-q) was used to control for multiple testing in risk associations.

resultsNone of the investigated SNPs was associated with overall glioma risk. However, analyses according to histological subtypes revealed a statistically significant increased risk of oligodendroglioma in association with SMARCA2 rs2296212 (OR = 4.05, 95% CI = 1.11-14.80, P = 0.030, q = 0.08) and rs4741651 (OR = 4.68, 95% CI = 1.43-15.30, P = 0.011, q = 0.08) and SMARCA4 rs11672232 (OR = 1.90, 95% CI = 1.01-3.58, P = 0.048, q = 0.08) and rs12232780 (OR = 2.14, 95% CI = 1.06-4.33, P = 0.035, q = 0.08). No significant risk associations were observed for GBM or lower grade astrocytoma. Suggestive associations with GBM mortality were not validated in the Cancer Genome Atlas.

conclusionOur findings suggest that genetic variants in SMARCA2 and SMARCA4 influence the risk of oligodendroglioma. Further research is warranted on the SWI/SNF complex genes and epigenetic mechanisms more generally in the development of glioma in adults.

Indexed as

AdolescentAdultAgedAged, 80 and overBrain NeoplasmsCase-Control StudiesDNA HelicasesFemaleFollow-Up StudiesGenome-Wide Association StudyGliomaHumansMaleMiddle AgedNeoplasm GradingNuclear ProteinsDNA HelicasesNuclear ProteinsSMARCA2 protein, humanSMARCA4 protein, humanTranscription Factors

Identifiers

PMID23276717
PMCPMC3578123
OpenAlexW1983728990

What OpenQuestion holds

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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.