Evidence map›Paper›PMID 23547758›Full record

ArticleBMC research notes2013

Germ-line DICER1 mutations do not make a major contribution to the etiology of familial testicular germ cell tumours.

Nelly Sabbaghian, Amin Bahubeshi, Andrew Y Shuen, Peter A Kanetsky, Marc D Tischkowitz, Katherine L Nathanson, William D Foulkes

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 15% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Presacral malignant teratoid neoplasm in association with pathogenic DICER1 variation.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2019
    Article
  5. Neoplasm Risk Among Individuals With a Pathogenic Germline Variant in DICER1.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019
    Observational
  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 5 institutions in 3 countries.

Nelly SabbaghianProgram in Cancer Genetics, Department of Oncology and Human Genetics, McGill University, Montreal, QC, Canada.
Amin Bahubeshi
Andrew Y Shuen
Peter A Kanetsky
Marc D Tischkowitz
Katherine L Nathanson
William D Foulkes
McGill University · CAUniversity of Pennsylvania · USJewish General Hospital · CAMcGill University Health Centre · CAUniversity of Cambridge · GB

Funding

Inherited genetic variation and predisposition to testicular germ cell tumorR01CA114478 · NCI · UNIVERSITY OF PENNSYLVANIA · PI NATHANSON, KATHERINE L. · 2007 to 2011
$3.1M
NCI NIH HHS R01 CA114478
6 · The paper itself

Abstract

backgroundThe RNase III enzyme DICER1 plays a central role in maturation of microRNAs. Identification of neoplasia-associated germ-line and somatic mutations in DICER1 indicates that mis-expression of miRNAs in cancer may result from defects in their processing. As part of a recent study of DICER1 RNase III domains in 96 testicular germ cell tumors, a single RNase IIIb domain mutation was identified in a seminoma. To further explore the importance of DICER1 mutations in the etiology of testicular germ cell tumors (TGCT), we studied germ-line DNA samples from 43 probands diagnosed with familial TGCT.

findingsWe carried out High Resolution Melting Curve Analysis of DICER1 exons 2-12, 14-19, 21 and 24-27. All questionable melt curves were subjected to confirmatory Sanger sequencing.Sanger sequencing was used for exons 13, 20, 22 and 23. Intron-exon boundaries were included in all analyses. We identified 12 previously reported single nucleotide polymorphisms and two novel single nucleotide variants. No likely deleterious variants were identified; notably no mutations that were predicted to truncate the protein were identified.

conclusionsTaken together with previous studies, the findings reported here suggest a very limited role for either germ-line or somatic DICER1 mutations in the etiology of TGCT.

Indexed as

Germ-Line MutationDEAD-box RNA HelicasesExonsHumansMaleMicroRNAsNeoplasms, Germ Cell and EmbryonalPolymorphism, Single NucleotideProtein Structure, TertiaryRibonuclease IIISeminomaSequence Analysis, DNATesticular NeoplasmsDEAD-box RNA HelicasesDICER1 protein, humanMicroRNAsRibonuclease III

Identifiers

PMID23547758
PMCPMC3642033
OpenAlexW2072374471

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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 OpenQuestion graph.