Evidence map›Paper›PMID 32591603›Full record

ArticleJournal of human genetics2020

A somatic activating KRAS variant identified in an affected lesion of a patient with Gorham-Stout disease.

Akifumi Nozawa, Michio Ozeki, Tetsuya Niihori, Natsuko Suzui, Tatsuhiko Miyazaki, Yoko Aoki

Abstract read
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In one paragraph

Article in Journal of human genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.1field-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

29 citing papers in PubMed, 60 citations in OpenAlex.

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  12. Targeted medical therapies for vascular anomalies.Hematology. American Society of Hematology. Education Program · 2024
    Review
  13. Molecular landscape and classification of vascular anomalies.Hematology. American Society of Hematology. Education Program · 2024
    Review
  14. Article
  15. Article
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  17. Updates in Genetic Testing for Head and Neck Vascular Anomalies.Oral and maxillofacial surgery clinics of North America · 2024
    Review
  18. Article
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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

6 authors at 3 institutions in 1 country.

Akifumi NozawaDepartment of Medical Genetics, Tohoku University School of Medicine, Sendai, 980-8574, Japan.
Michio OzekiDepartment of Pediatrics, Graduate School of Medicine, Gifu University, 1-1 Yanagido, Gifu, 501-1194, Japan. michioo@gifu-u.ac.jp.
Tetsuya NiihoriDepartment of Medical Genetics, Tohoku University School of Medicine, Sendai, 980-8574, Japan.
Natsuko SuzuiDepartment of Pathology, Gifu University Hospital, 1-1 Yanagido, Gifu, 501-1194, Japan.
Tatsuhiko MiyazakiDepartment of Pathology, Gifu University Hospital, 1-1 Yanagido, Gifu, 501-1194, Japan.
Yoko AokiDepartment of Medical Genetics, Tohoku University School of Medicine, Sendai, 980-8574, Japan. aokiy@med.tohoku.ac.jp.
Tohoku University · JPGifu University Hospital · JPGifu University · JP

Funding

Japan Agency for Medical Research and Development (AMED) 18ek0109277h0002Japan Agency for Medical Research and Development (AMED) 18ek0109278h0002Japan Agency for Medical Research and Development (AMED) 18lk0201055h0003
6 · The paper itself

Abstract

Gorham-Stout disease (GSD), a rare disorder of unknown etiology, is characterized by massive osteolysis that is associated with proliferation and dilation of lymphatic vessels. Variants in cancer-associated genes have been described in complex lymphatic anomalies. To explore the pathogenesis of GSD, we performed the amplicon-based deep sequencing on 50 cancer-related genes to assay affected tissues from the six patients with GSD. In one patient, a somatic activating KRAS c.182A > G variant (p.Q61R) was detected in 1% of the tissue sample. Conversely, the mutant allele was not detected in uninvolved normal skin and blood samples. Histopathology of the patient's tissue sample showed proliferation of abnormal lymphatic and blood vascular endothelial cells, osteoclasts, and activated macrophages. The activating KRAS variant is a known 'hotspot' variant, frequently identified in several types of human cancer. This is the first report of identifying a pathogenic variant in a patient with GSD. This finding may set the stage for elucidation of pathophysiology and the development of novel therapies for GSD.

Indexed as

Genetic Predisposition to DiseaseAdolescentAdultCell ProliferationEndothelial CellsFemaleHigh-Throughput Nucleotide SequencingHumansMaleMutationNeoplasm ProteinsOsteolysis, EssentialProto-Oncogene Proteins p21(ras)Young AdultKRAS protein, humanNeoplasm ProteinsProto-Oncogene Proteins p21(ras)

Identifiers

PMID32591603
OpenAlexW3037909255

What OpenQuestion holds

Textmetadata
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.