Evidence map›Paper›PMID 21108436›Full record

ArticlePediatric blood & cancer2011

Spectrum of SMARCB1/INI1 mutations in familial and sporadic rhabdoid tumors.

Katherine W Eaton, Laura S Tooke, Luanne M Wainwright, Alexander R Judkins, Jaclyn A Biegel

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric blood & cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 3 pooled it
8.4field-weighted citation impact, top 2% 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

146 citing papers in PubMed, 3 syntheses or guidelines pooled it, 370 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Update on Cancer and Central Nervous System Tumor Surveillance in Pediatric NF2-, SMARCB1-, and LZTR1-Related Schwannomatosis.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  20. Article

86 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Katherine W EatonDivision of Human Genetics, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Laura S Tooke
Luanne M Wainwright
Alexander R Judkins
Jaclyn A Biegel
Children's Hospital of Philadelphia · US

Funding

MOLECULAR CYTOGENETICS: PEDIATRIC CNS TUMORSR01CA046274 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BIEGEL, JACLYN A · 1989 to 2012
$2.7M
NCI NIH HHS CA46274NCI NIH HHS R01 CA046274
6 · The paper itself

Abstract

backgroundGermline mutations and deletions of SMARCB1/INI1 in chromosome band 22q11.2 predispose patients to rhabdoid tumor and schwannomatosis. Previous estimates suggested that 15-20% of rhabdoid tumors were caused by an underlying germline abnormality of SMARCB1. However, these studies were limited by case selection and an inability to detect intragenic deletions and duplications. PROCEDURE: One hundred matched tumor and blood samples from patients with rhabdoid tumors of the brain, kidney, or soft tissues were analyzed for mutations and deletions of SMARCB1 by FISH, multiplex ligation-dependent probe amplification (MLPA), sequence analysis and high resolution Illumina 610K SNP-based oligonucleotide array studies.

resultsThirty-five of 100 patients were found to have a germline SMARCB1 abnormality. These abnormalities included point and frameshift mutations, intragenic deletions and duplications, and larger deletions including regions both proximal and distal to SMARCB1. There were nine cases that demonstrated parent to child transmission of a mutated copy of SMARCB1. In eight of the nine cases, one or more family members were also diagnosed with rhabdoid tumor or schwannoma, and two of the eight families presented with multiple affected children in a manner consistent with gonadal mosaicism.

conclusionsApproximately one-third of newly diagnosed patients with rhabdoid tumor have an underlying genetic predisposition to tumors due to a germline SMARCB1 alteration. Families may demonstrate incomplete penetrance and gonadal mosaicism, which must be considered when counseling families of patients with rhabdoid tumor.

Indexed as

DNA Mutational AnalysisGerm-Line MutationChild, PreschoolChromosomal Proteins, Non-HistoneChromosomes, Human, Pair 22DNA-Binding ProteinsFamilyFemaleGene DeletionGenetic Predisposition to DiseaseHumansInfantInfant, NewbornMaleMosaicismPenetranceChromosomal Proteins, Non-HistoneDNA-Binding ProteinsSMARCB1 ProteinSMARCB1 protein, humanTranscription Factors

Identifiers

PMID21108436
PMCPMC3086793
OpenAlexW2064423959

What OpenQuestion holds

Textmetadata
LicenceTDM
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.