Evidence map›Paper›PMID 28379443›Full record

ArticleNeuro-oncology2017

Differences in genetic and epigenetic alterations between von Hippel-Lindau disease-related and sporadic hemangioblastomas of the central nervous system.

Shunsaku Takayanagi, Akitake Mukasa, Shota Tanaka, Masashi Nomura, Mayu Omata, Shunsuke Yanagisawa, Shogo Yamamoto, Koichi Ichimura, Hirofumi Nakatomi, Keisuke Ueki and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Whole-Genome Landscape of Retinal Hemangioblastomas.Translational vision science & technology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Total loss ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hemangioblastomas and Other Vascular Origating Tumors of Brain or Spinal Cord.Advances in experimental medicine and biology · 2023
    Review
  13. Article
  14. Neuropathologic features of central nervous system hemangioblastoma.Journal of pathology and translational medicine · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

12 authors at 2 institutions in 1 country.

Shunsaku TakayanagiDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Akitake MukasaDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Shota TanakaDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Masashi NomuraDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Mayu OmataDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Shunsuke YanagisawaDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Shogo YamamotoGenome Science Division, Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan.
Koichi IchimuraDivision of Brain Tumor Translational Research, National Cancer Center Research Institute, Tokyo, Japan.
Hirofumi NakatomiDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Keisuke UekiDepartment of Neurosurgery, Dokkyo Medical University, Mibu, Tochigi,Japan.
Hiroyuki AburataniGenome Science Division, Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan.
Nobuhito SaitoDepartment of Neurosurgery, The University of Tokyo, Tokyo, Japan.
Dokkyo Medical University · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although inactivation of the von Hippel-Lindau gene (VHL), located on chromosome 3p25, is considered to be a major cause of hemangioblastomas (HBs), the incidence of biallelic inactivation of VHL is reportedly low. The aim of this study was to determine the prevalence of VHL alterations in HBs, as well as to identify additional molecular aberrations. Methods: Genetic and epigenetic alterations were comprehensively and comparatively analyzed in 11 VHL-related and 21 sporadic HBs. Results: VHL alterations detected by sequencing and multiplex ligation-dependent probe amplification (MLPA) analysis were more frequent in VHL-related HBs than in sporadic HBs (100% vs 62%; P = 0.029). VHL alterations were found only in 4 sporadic HBs by direct sequencing; however, targeted deep sequencing detected 9 additional alterations. Loss of heterozygosity (LOH) on chromosome 3 was found in 64% and 57% of VHL-related and sporadic HBs, respectively, by single nucleotide polymorphism (SNP) array analysis. Among 19 tumors with chromosome 3 LOH, 5 were classified as copy-neutral LOH. VHL promoter hypermethylation was detected only in sporadic HBs (33%), indicating that epigenetic suppression of VHL is a common mechanism in sporadic HBs. The rate of biallelic VHL inactivation among VHL-related and sporadic HBs was 64% and 52%, respectively. LOH on either chromosome 6 or 10 was detected only in sporadic HBs (43%). Conclusion: Although biallelic inactivation of VHL is a dominant mechanistic cause of the pathogenesis of HB, other unknown mechanisms may also be involved, and such mechanisms may be different between VHL-related and sporadic HB.

Indexed as

AdultAgedCentral Nervous System NeoplasmsDNA MethylationEpigenesis, GeneticFemaleHemangioblastomaHumansMaleMiddle AgedMutationPolymorphism, Single Nucleotidevon Hippel-Lindau DiseaseYoung AdultDNA methylationhemangioblastomaloss of heterozygositymutationvon Hippel-Lindau disease

Identifiers

PMID28379443
PMCPMC5570160
OpenAlexW2600498040

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Registered trials

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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.