Evidence map›Paper›PMID 19738042›Full record

ArticleCancer research2009

Glomus tumors in neurofibromatosis type 1: genetic, functional, and clinical evidence of a novel association.

Hilde Brems, Caroline Park, Ophélia Maertens, Alexander Pemov, Ludwine Messiaen, Ludwine Messia, Meena Upadhyaya, Kathleen Claes, Eline Beert, Kristel Peeters and 8 more

Erratum issued Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT00111384 (Variation in Gene Expression in Neurofibromatosis Type 1), which is not on this map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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.

NCT00111384 completednot on this map

Variation in Gene Expression in Neurofibromatosis Type 1

TypeobservationalSponsorNational Cancer Institute (NCI)Ran2005Enrolled313ConditionsNeurofibromatosis Type 1, Legius Syndrome
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Macrocephaly and Finger Changes: A Narrative Review.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Glomus Tumor Within the Tensor Fascia Lata: A Case Report.The American journal of case reports · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. What is new in pericytomatous, myoid, and myofibroblastic tumors?Virchows Archiv : an international journal of pathology · 2020
    Review
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
    Messia, Ludwine [corrected to Messiaen, Ludwine]
5 · Who and what money

Authors and funding

18 authors at 9 institutions in 4 countries.

Hilde BremsDepartment of Human Genetics, Catholic University Leuven, Leuven, Belgium.
Caroline Park
Ophélia Maertens
Alexander Pemov
Ludwine Messiaen
Ludwine Messia
Meena Upadhyaya
Kathleen Claes
Eline Beert
Kristel Peeters
Victor Mautner
Jennifer L Sloan
Lawrence Yao
Chyi-Chia Richard Lee
Raf Sciot
Luc De Smet
Eric Legius
Douglas R Stewart
Ghent University Hospital · BEAlbert Einstein College of Medicine · USCardiff University · GBCenter for Clinical Research (United States) · USKU Leuven · BENational Cancer Institute · USNational Human Genome Research Institute · USUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Alabama at Birmingham · US

Funding

Variation in Gene Expression in Neurofibromatosis Type 1Z01HG200329 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BIESECKER, LESLIE · 2005 to 2008
$1.0M
Variation in Gene Expression in Neurofibromatosis Type 1ZIAHG200329 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BIESECKER, LESLIE · 2009 to 2010
$879k
Intramural NIH HHS Z01 HG200329
6 · The paper itself

Abstract

Neurofibromatosis type 1 (NF1) is a common disorder that arises secondary to mutations in the tumor suppressor gene NF1. Glomus tumors are small, benign but painful tumors that originate from the glomus body, a thermoregulatory shunt concentrated in the fingers and toes. We report 11 individuals with NF1 who harbored 20 glomus tumors of the fingers and 1 in the toe; 5 individuals had multiple glomus tumors. We hypothesized that biallelic inactivation of NF1 underlies the pathogenesis of these tumors. In 12 NF1-associated glomus tumors, we used cell culture and laser capture microdissection to isolate DNA. We also analyzed two sporadic (not NF1-associated) glomus tumors. Genetic analysis showed germ line and somatic NF1 mutations in seven tumors. RAS mitogen-activated protein kinase hyperactivation was observed in cultured NF1(-/-) glomus cells, reflecting a lack of inhibition of the pathway by functional neurofibromin, the protein product of NF1. No abnormalities in NF1 or RAS mitogen-activated protein kinase activation were found in sporadic glomus tumors. By comparative genomic hybridization, we observed amplification of the 3'-end of CRTAC1 and a deletion of the 5'-end of WASF1 in two NF1-associated glomus tumors. For the first time, we show that loss of neurofibromin function is crucial in the pathogenesis of glomus tumors in NF1. Glomus tumors of the fingers or toes should be considered as part of the tumor spectrum of NF1.

Indexed as

ActinsAdolescentAdultChildComparative Genomic HybridizationFemaleFibroblastsGene DosageGene SilencingGenes, Neurofibromatosis 1Glomus TumorHumansMaleMAP Kinase Signaling SystemMiddle AgedNeurofibromatosis 1ACTA2 protein, humanActinsras ProteinsReceptors, Androgen

Identifiers

PMID19738042
PMCPMC2747722
OpenAlexW2155385532

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.