Evidence map›Paper›PMID 30287918›Full record

ArticleBritish journal of cancer2018

Differences in DNA methylation profiles by histologic subtype of paediatric germ cell tumours: a report from the Children's Oncology Group.

Lindsay A Williams, Lauren Mills, Anthony J Hooten, Erica Langer, Michelle Roesler, A Lindsay Frazier, Mark Krailo, Heather H Nelson, Jessica Bestrashniy, James F Amatruda and 1 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  6. Research and practice in thrombosis and haemostasis · 2023
    Article
  7. Article
  8. Can Cisplatin Therapy Be Improved? Pathways That Can Be Targeted.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. The role of sex genotype in paediatric CNS tumour incidence and survival.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  12. Review
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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 6 institutions in 1 country.

Lindsay A WilliamsDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA.
Lauren MillsMinnesota Supercomputing Institute, University of Minnesota, Minneapolis, MN, USA.
Anthony J HootenDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA.
Erica LangerDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA.
Michelle RoeslerDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA.
A Lindsay FrazierDana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA, USA.
Mark KrailoDepartment of Preventative Medicine, University of Southern California, Los Angeles, CA, USA.
Heather H NelsonDivision of Epidemiology and Community Health, University of Minnesota School of Public Health, Minneapolis, MN, USA.
Jessica BestrashniyDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA.
James F AmatrudaDepartments of Pediatrics, Molecular Biology and Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Jenny N PoynterDivision of Epidemiology & Clinical Research, Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA. poynt006@umn.edu.
University of Minnesota · USDana-Farber/Boston Children's Cancer and Blood Disorders Center · USMinnesota Department of Health · USThe University of Texas Southwestern Medical Center · USUniversity of Minnesota Medical Center · USUniversity of Southern California · US

Funding

NCTN BIQSFP ANBL1531 (NRT)U10CA180886 · NCI · PUBLIC HEALTH INSTITUTE · PI Douglas S. Hawkins · 2014 to 2026
$390.6M
COG SDMC - Statistics CoreU10CA180899 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TODD A ALONZO · 2014 to 2026
$132.8M
Translational Pediatric Cancer Epidemiology Research Training GrantT32CA099936 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Logan G. Spector · 2004 to 2026
$5.1M
Molecular Epidemiology of Pediatric Germ Cell TumorsR01CA151284 · NCI · UNIVERSITY OF MINNESOTA · PI POYNTER, JENNY N. · 2011 to 2015
$3.4M
COG NCTN Solid Malignancy Integrated Translational Science CenterU10CA180884 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI ADAMSON, PETER C., SKAPEK, STEPHEN X · 2014 to 2018
$1.8M
NCI NIH HHS R01 CA151284NCI NIH HHS T32 CA099936NCI NIH HHS U10 CA180884NCI NIH HHS U10 CA180886NCI NIH HHS U10 CA180899
6 · The paper itself

Abstract

backgroundAbnormal DNA methylation may be important in germ cell tumour (GCT) aetiology, as germ cells undergo complete epigenetic reprogramming during development. GCTs show differences in global and promoter methylation patterns by histologic subtype. We conducted an epigenome-wide study to identify methylation differences by GCT histology.

methodsUsing the Illumina HumanMethylation450K array we measured methylation in 154 paediatric GCTs (21 germinomas/seminomas/dysgerminoma, 70 yolk sac tumours [YST], 9 teratomas, and 54 mixed histology tumours). We identified differentially methylated regions (DMRs) between GCT histologies by comparing methylation beta values.

resultsWe identified 8,481 DMRs (FWER < 0.05). Unsupervised hierarchical clustering of individual probes within DMRs resulted in four high level clusters closely corresponding to tumour histology. Clusters corresponding to age, location, sex and FFPE status were not observed within these DMRs. Germinomas displayed lower levels of methylation across the DMRs relative to the other histologic subtypes. Pathway analysis on the top 10% of genes with differential methylation in germinomas/seminomas/dysgerminoma compared to YST suggested angiogenesis and immune cell-related pathways displayed decreased methylation in germinomas/seminomas/dysgerminoma relative to YST.

conclusionsPaediatric GCT histologies have differential methylation patterns. The genes that are differentially methylated may provide insights into GCT aetiology including the timing of GCT initiation.

Indexed as

DNA MethylationAdolescentChildChild, PreschoolDeep LearningDysgerminomaEndodermal Sinus TumorEpigenesis, GeneticEpigenomicsFemaleGerminomaHumansInfantInfant, NewbornMaleNeoplasms, Germ Cell and Embryonal

Identifiers

PMID30287918
PMCPMC6189207
OpenAlexW2895612761

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.