Evidence map›Paper›PMID 26961984›Full record

ArticleBMC genetics2016

Large-scale mutational analysis in the EXT1 and EXT2 genes for Japanese patients with multiple osteochondromas.

Daichi Ishimaru, Masanori Gotoh, Shinichiro Takayama, Rika Kosaki, Yoshihiro Matsumoto, Hisashi Narimatsu, Takashi Sato, Koji Kimata, Haruhiko Akiyama, Katsuji Shimizu and 1 more

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
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  5. Osteochondroma formation is independent of heparanase expression as revealed in a mouse model of hereditary multiple exostoses.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
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  11. Article
  12. Review
  13. Mutational Analysis ofBioMed research international · 2021
    Article
  14. An analysis of osteoporosis in patients with hereditary multiple exostoses.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Article
  15. A mutation inBone & joint research · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Frontiers in genetics · 2020
    Article
  20. Hereditary Multiple Exostoses: Current Insights.Orthopedic research and reviews · 2019
    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

11 authors at 6 institutions in 1 country.

Daichi IshimaruDepartment of Orthopaedic Surgery, Gifu University, Graduate School of Medicine, 1-1, Yanagido, Gifu, 501-1194, Japan. ishidaiishidai@kha.biglobe.ne.jp.
Masanori GotohResearch Center for Medical Glycoscience (RCMG), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan. masa-gotoh@aist.go.jp.
Shinichiro TakayamaDepartment of Orthopedic Surgery, National Research Institute for Child Health and Development, Tokyo, Japan. takayama-s@ncchd.go.jp.
Rika KosakiDivision of Medical Genetics, National Center for Child Health and Development, Tokyo, Japan. kosaki-r@ncchd.go.jp.
Yoshihiro MatsumotoDepartment of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. ymatsu@ortho.med.kyushu-u.ac.jp.
Hisashi NarimatsuResearch Center for Medical Glycoscience (RCMG), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan. h.narimatsu@aist.go.jp.
Takashi SatoResearch Center for Medical Glycoscience (RCMG), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan. takashi-sato@aist.go.jp.
Koji KimataAdvanced Medical Research Center, Aichi Medical University, Nagakute, Aichi, Japan. kimata@aichi-med-u.ac.jp.
Haruhiko AkiyamaDepartment of Orthopaedic Surgery, Gifu University, Graduate School of Medicine, 1-1, Yanagido, Gifu, 501-1194, Japan. hakiyama@gifu-u.ac.jp.
Katsuji ShimizuSpine Center, Gifu Municipal Hospital, Gifu, Japan. katsuji.spine@gmail.com.
Kazu MatsumotoDepartment of Orthopaedic Surgery, Gifu University, Graduate School of Medicine, 1-1, Yanagido, Gifu, 501-1194, Japan. mkazuu@gifu-u.ac.jp.
Gifu University · JPNational Institute of Advanced Industrial Science and Technology · JPNational Center For Child Health and Development · JPAichi Medical University · JPGifu Municipal Hospital · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple osteochondroma (MO) is an autosomal dominant skeletal disorder characterized by the formation of multiple osteochondromas, and exostosin-1 (EXT1) and exostosin-2 (EXT2) are major causative genes in MO. In this study, we evaluated the genetic backgrounds and mutational patterns in Japanese families with MO.

resultsWe evaluated 112 patients in 71 families with MO. Genomic DNA was isolated from peripheral blood leucocytes. The exons and exon/intron junctions of EXT1 and EXT2 were directly sequenced after PCR amplification. Fifty-two mutations in 47 families with MO in either EXT1 or EXT2, and 42.3% (22/52) of mutations were novel mutations. Twenty-nine families (40.8%) had mutations in EXT1, and 15 families (21.1%) had mutations in EXT2. Interestingly, three families (4.2%) had mutations in both EXT1 and EXT2. Twenty-four families (33.8%) did not exhibit mutations in either EXT1 or EXT2. With regard to the types of mutations identified, 59.6% of mutations were inactivating mutations, and 38.5% of mutations were missense mutations.

conclusionsWe found that the prevalence of EXT1 mutations was greater than that of EXT2 mutations in Japanese MO families. Additionally, we identified 22 novel EXT1 and EXT2 mutations in this Japanese MO cohort. This study represents the variety of genotype in MO.

Indexed as

Asian PeopleDNA Mutational AnalysisExonsExostoses, Multiple HereditaryExostosin 1Exostosin 2FemaleGenetic TestingHumansIntronsMaleMutation, MissenseN-AcetylglucosaminyltransferasesExostosin 1Exostosin 2N-Acetylglucosaminyltransferases

Identifiers

PMID26961984
PMCPMC4784393
OpenAlexW2296531508

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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.