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2020 Fiscal Year Annual Research Report

Molecular basis of human sex spectrum

Planned Research

Project AreaSpectrum of the Sex: a continuity of phenotypes between female and male
Project/Area Number 17H06428
Research InstitutionNational Center for Child Health and Development

Principal Investigator

深見 真紀  国立研究開発法人国立成育医療研究センター, 分子内分泌研究部, 部長 (40265872)

Co-Investigator(Kenkyū-buntansha) 緒方 勤  浜松医科大学, 医学部, 教授 (40169173)
Project Period (FY) 2017-06-30 – 2022-03-31
Keywords遺伝子 / 性分化 / ホルモン / 性差 / 性染色体
Outline of Annual Research Achievements

本研究の目的は、ヒトの性が独立した二群ではなく、連続する表現型スペクトラムであることを証明し、ヒトの性を再定義することである。本年度の主たる成果は下記のとおりである。
研究項目1. ヒト性スペクトラムの成立と同調に関与する因子の解明:46,XY性分化疾患を招く新規MAP3K1スプライスバリアントの同定、汎下垂体機能低下症を招くSMCHD1ミスセンスバリアントの同定などの成果を挙げた。また、SOX9が精巣において液-液相分離を介して標的遺伝子の発現を制御している可能性を見出した。
研究項目2. 個体内の性スペクトラム同調における性染色体ゲノム安定性の意義の解明:性染色体擬常染色体領域内に欠失を有する男性患者の遺伝子型-表現型解析を行い、わずか400 kb程度の擬常染色体の存在によってヒト男性の精子形成維持が可能であることをはじめて見出した。これは、将来の性染色体の進化の多様性を示唆する。
研究項目3. 個体内の性スペクトラム同調における性ステロイドの役割の解明:母体副腎腫瘍における11-oxygenated C19 steroids (11-ox C19s)の過剰産生が、女性胎児の外性器男性化を招くことを見出した。11-ox C19sはアロマターゼによる代謝を受けないため、胎盤を通じて母体から胎児へと移行が可能であったと推測される。この成果により非古典的アンドロゲンの意義が明確となった。
本研究の成果は、英文論文、講演、シンポジウム、学会発表、研究班ホームページなどで公表した。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

当初の計画に沿って研究が遂行された。本年度の特記すべき成果として、11-ox C19sの病的意義の発見が挙げられる。この成果は、胎児性分化における非古典的アンドロゲンの意義の理解につながる。さらに本年度は、性分化疾患を招くエピゲノム制御因子の変異が同定された。また、男性妊孕性保持に必須の擬常染色体領域のサイズが明らかとなった。このような知見は、表現型スペクトラムとしてのヒトの性の理解に役立つ。

Strategy for Future Research Activity

R3年度も研究計画に沿って研究を推進する。引き続き、非典型的性の表現型を招く遺伝的および環境因子の同定、および、個体内の性スペクトラム同調における染色体因子と性ステロイドの役割の解明を行う。また、男女の身体のサイズの差の分子基盤、および、こころの性の多様性に関する研究を推進する。

  • Research Products

    (29 results)

All 2021 2020 Other

All Int'l Joint Research (1 results) Journal Article (26 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 26 results,  Open Access: 3 results) Presentation (2 results) (of which Invited: 2 results)

  • [Int'l Joint Research] Tuebingen University(ドイツ)

    • Country Name
      GERMANY
    • Counterpart Institution
      Tuebingen University
  • [Journal Article] Circulating steroids and mood disorders in patients with polycystic ovary syndrome2021

    • Author(s)
      Yoshida Tomoko、Saito Kazuki、Kawamura Toshihiro、Ishikawa Tomonori、Kato Tsuguhiko、Matsubara Keiko、Miyasaka Naoyuki、Miyado Mami、Fukami Maki
    • Journal Title

      Steroids

      Volume: 165 Pages: 108748~108748

    • DOI

      10.1016/j.steroids.2020.108748

    • Peer Reviewed
  • [Journal Article] Identification of the first promoter-specific gain-of-function SOX9 missense variant (p.E50K) in a patient with 46,XX ovotesticular disorder of sex development2021

    • Author(s)
      Ushijima Kikumi、Ogawa Yuya、Terao Miho、Asakura Yumi、Muroya Koji、Hayashi Mie、Ishii Tomohiro、Hasegawa Tomonobu、Sekido Ryohei、Fukami Maki、Takada Shuji、Narumi Satoshi
    • Journal Title

      American Journal of Medical Genetics Part A

      Volume: 185 Pages: 1067~1075

    • DOI

      10.1002/ajmg.a.62063

    • Peer Reviewed
  • [Journal Article] NDNF variants are rare in patients with congenital hypogonadotropic hypogonadism2021

    • Author(s)
      Tamaoka Satoshi、Suzuki Erina、Hattori Atsushi、Ogata Tsutomu、Fukami Maki、Katoh-Fukui Yuko
    • Journal Title

      Human Genome Variation

      Volume: 8 Pages: 5

    • DOI

      10.1038/s41439-021-00137-x

    • Peer Reviewed / Open Access
  • [Journal Article] Parthenogenetic mosaicism: generation via second polar body retention and unmasking of a likely causative PER2 variant for hypersomnia2021

    • Author(s)
      Masunaga Yohei、Kagami Masayo、Kato Fumiko、Usui Takeshi、Yonemoto Takako、Mishima Kazuo、Fukami Maki、Aoto Kazushi、Saitsu Hirotomo、Ogata Tsutomu
    • Journal Title

      Clinical Epigenetics

      Volume: 13 Pages: .

    • DOI

      10.1186/s13148-021-01062-0

    • Peer Reviewed
  • [Journal Article] Long-term Effect of Aromatase Inhibition in Aromatase Excess Syndrome2021

    • Author(s)
      Binder Gerhard、Nakamura Akie、Schweizer Roland、Ogata Tsutomu、Fukami Maki、Nagasaki Keisuke
    • Journal Title

      The Journal of Clinical Endocrinology & Metabolism

      Volume: 106 Pages: 1491~1500

    • DOI

      10.1210/clinem/dgab054

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Primary ovarian insufficiency in a female with phosphomannomutase-2 gene (<i>PMM2</i>) mutations for congenital disorder of glycosylation2021

    • Author(s)
      Masunaga Yohei、Mochizuki Mie、Kadoya Machiko、Wada Yoshinao、Okamoto Nobuhiko、Fukami Maki、Kato Fumiko、Saitsu Hirotomo、Ogata Tsutomu
    • Journal Title

      Endocrine Journal

      Volume: . Pages: .

    • DOI

      10.1507/endocrj.EJ20-0706

    • Peer Reviewed
  • [Journal Article] Correction to: Analysis of IKBKG/NEMO gene in five Japanese cases of incontinentia pigmenti with retinopathy: fine genomic assay of a rare male case with mosaicism2021

    • Author(s)
      Haque Muhammad Nazmul、Ohtsubo Masafumi、Nishina Sachiko、Nakao Shiro、Yoshida Kazue、Hosono Katsuhiro、Kurata Kentaro、Ohishi Kentaro、Fukami Maki、Sato Miho、Hotta Yoshihiro、Azuma Noriyuki、Minoshima Shinsei
    • Journal Title

      Journal of Human Genetics

      Volume: . Pages: .

    • DOI

      10.1038/s10038-021-00900-6

    • Peer Reviewed
  • [Journal Article] Insulin resistant diabetes mellitus in SHORT syndrome: case report and literature review2021

    • Author(s)
      Masunaga Yohei、Fujisawa Yasuko、Muramatsu Mayumi、Ono Hiroyuki、Inoue Takanobu、Fukami Maki、Kagami Masayo、Saitsu Hirotomo、Ogata Tsutomu
    • Journal Title

      Endocrine Journal

      Volume: 68 Pages: 111~117

    • DOI

      10.1507/endocrj.EJ20-0291

    • Peer Reviewed
  • [Journal Article] Kagami?Ogata syndrome in a patient with 46,XX,t(2;14)(q11.2;q32.2)mat disrupting MEG32020

    • Author(s)
      Omark Jessica、Masunaga Yohei、Hannibal Mark、Shaw Brandon、Fukami Maki、Kato Fumiko、Saitsu Hirotomo、Kagami Masayo、Ogata Tsutomu
    • Journal Title

      Journal of Human Genetics

      Volume: 66 Pages: 439~443

    • DOI

      10.1038/s10038-020-00858-x

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Role of Imprinting Disorders in Short Children Born SGA and Silver-Russell Syndrome Spectrum2020

    • Author(s)
      Fuke Tomoko、Nakamura Akie、Inoue Takanobu、Kawashima Sayaka、Hara Kaori Isono、Matsubara Keiko、Sano Shinichiro、Yamazawa Kazuki、Fukami Maki、Ogata Tsutomu、Kagami Masayo
    • Journal Title

      The Journal of Clinical Endocrinology & Metabolism

      Volume: 106 Pages: 802~813

    • DOI

      10.1210/clinem/dgaa856

    • Peer Reviewed
  • [Journal Article] A Novel GNAS Duplication Associated With Loss‐of‐Methylation Restricted to Exon A/B Causes Pseudohypoparathyroidism Type Ib ( PHP1B )2020

    • Author(s)
      Reyes Monica、Kagami Masayo、Kawashima Sayaka、Pallotta Johanna、Schnabel Dirk、Fukami Maki、J?ppner Harald
    • Journal Title

      Journal of Bone and Mineral Research

      Volume: 36 Pages: 546~552

    • DOI

      10.1002/jbmr.4209

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Contribution of gene mutations to Silver-Russell syndrome phenotype: multigene sequencing analysis in 92 etiology-unknown patients2020

    • Author(s)
      Inoue Takanobu、et al
    • Journal Title

      Clinical Epigenetics

      Volume: 12 Pages: .

    • DOI

      10.1186/s13148-020-00865-x

    • Peer Reviewed
  • [Journal Article] Assisted reproductive technology represents a possible risk factor for development of epimutation-mediated imprinting disorders for mothers aged ? 30?years2020

    • Author(s)
      Hara-Isono Kaori、Matsubara Keiko、Mikami Masashi、Arima Takahiro、Ogata Tsutomu、Fukami Maki、Kagami Masayo
    • Journal Title

      Clinical Epigenetics

      Volume: 12 Pages: .

    • DOI

      10.1186/s13148-020-00900-x

    • Peer Reviewed
  • [Journal Article] Genome-wide methylation analysis in Silver?Russell syndrome, Temple syndrome, and Prader?Willi syndrome2020

    • Author(s)
      Hara-Isono Kaori、Matsubara Keiko、Fuke Tomoko、Yamazawa Kazuki、Satou Kazuhito、Murakami Nobuyuki、Saitoh Shinji、Nakabayashi Kazuhiko、Hata Kenichiro、Ogata Tsutomu、Fukami Maki、Kagami Masayo
    • Journal Title

      Clinical Epigenetics

      Volume: 12 Pages: .

    • DOI

      10.1186/s13148-020-00949-8

    • Peer Reviewed
  • [Journal Article] 45,X/46,X,psu idic(Y)(q11.2) in a phenotypically normal male with short stature: a case report2020

    • Author(s)
      Kawabe Yasuhiro、Yamaguchi Mihoko、Miyagaki Satoshi、Ota Takeshi、Morimoto Hidechika、Hattori Atsushi、Fukami Maki、Mori Jun
    • Journal Title

      Clinical Pediatric Endocrinology

      Volume: 29 Pages: 189~193

    • DOI

      10.1297/cpe.29.189

    • Peer Reviewed
  • [Journal Article] Relapsing 6q24-related transient neonatal diabetes mellitus with insulin resistance: A case report2020

    • Author(s)
      Uchida Noboru、Ohnishi Takuma、Kojima Takuro、Takahashi Tsutomu、Makita Yoshio、Fukami Maki、Shibata Hironori、Hasegawa Tomonobu、Ishii Tomohiro
    • Journal Title

      Clinical Pediatric Endocrinology

      Volume: 29 Pages: 179~182

    • DOI

      10.1297/cpe.29.179

    • Peer Reviewed
  • [Journal Article] Screening for imprinting disorders in 58 patients with clinically diagnosed idiopathic short stature2020

    • Author(s)
      Kawashima Sayaka、Yagi Hiroko、Hirano Yasuhiro、Toki Machiko、Izumi Kei、Dateki Sumito、Namba Noriyuki、Kamimaki Tsutomu、Muroya Koji、Tanaka Toshiaki、Fukami Maki、Kagami Masayo、_ _
    • Journal Title

      Journal of Pediatric Endocrinology and Metabolism

      Volume: 33 Pages: 1335~1339

    • DOI

      10.1515/jpem-2020-0198

    • Peer Reviewed
  • [Journal Article] Congenital Hypothyroidism Due to Truncating PAX8 Mutations: A Case Series and Molecular Function Studies2020

    • Author(s)
      Iwahashi-Odano Megumi、Nagasaki Keisuke、Fukami Maki、Nishioka Junko、Yatsuga Shuichi、Asakura Yumi、Adachi Masanori、Muroya Koji、Hasegawa Tomonobu、Narumi Satoshi
    • Journal Title

      The Journal of Clinical Endocrinology & Metabolism

      Volume: 105 Pages: .

    • DOI

      10.1210/clinem/dgaa584

    • Peer Reviewed
  • [Journal Article] TSC1 intragenic deletion transmitted from a mosaic father to two siblings with cardiac rhabdomyomas: Identification of two aberrant transcripts2020

    • Author(s)
      Uchiyama Hiroki、Masunaga Yohei、Ishikawa Takamichi、Fukuoka Tetsuya、Fukami Maki、Saitsu Hirotomo、Ogata Tsutomu
    • Journal Title

      European Journal of Medical Genetics

      Volume: 63 Pages: 104060~104060

    • DOI

      10.1016/j.ejmg.2020.104060

    • Peer Reviewed
  • [Journal Article] Coffin‐Lowry syndrome in a girl with 46,XX,t(X;11)(p22;p15)dn: Identification of RPS6KA3 disruption by whole genome sequencing2020

    • Author(s)
      Yamoto Kaori、Saitsu Hirotomo、Fujisawa Yasuko、Kato Fumiko、Matsubara Keiko、Fukami Maki、Kagami Masayo、Ogata Tsutomu
    • Journal Title

      Clinical Case Reports

      Volume: 8 Pages: 1076~1080

    • DOI

      10.1002/ccr3.2826

    • Peer Reviewed
  • [Journal Article] Rare variant of the epigenetic regulator SMCHD1 in a patient with pituitary hormone deficiency2020

    • Author(s)
      Kinjo Kenichi、Nagasaki Keisuke、Muroya Koji、Suzuki Erina、Ishiwata Keisuke、Nakabayashi Kazuhiko、Hattori Atsushi、Nagao Koji、Nozawa Ryu-Suke、Obuse Chikashi、Miyado Kenji、Ogata Tsutomu、Fukami Maki、Miyado Mami
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: .

    • DOI

      10.1038/s41598-020-67715-x

    • Peer Reviewed / Open Access
  • [Journal Article] Nonsense-associated altered splicing of MAP3K1 in two siblings with 46,XY disorders of sex development2020

    • Author(s)
      Igarashi Maki、Masunaga Yohei、Hasegawa Yuichi、Kinjo Kenichi、Miyado Mami、Saitsu Hirotomo、Kato-Fukui Yuko、Horikawa Reiko、Okubo Yomiko、Ogata Tsutomu、Fukami Maki
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: .

    • DOI

      10.1038/s41598-020-74405-1

    • Peer Reviewed / Open Access
  • [Journal Article] Foetal virilisation caused by overproduction of non-aromatisable 11-oxygenated C19 steroids in maternal adrenal tumour2020

    • Author(s)
      Nagasaki Keisuke、Takase Kaoru、Numakura Chikahiko、Homma Keiko、Hasegawa Tomonobu、Fukami Maki
    • Journal Title

      Human Reproduction

      Volume: 35 Pages: 2609~2612

    • DOI

      10.1093/humrep/deaa221

    • Peer Reviewed
  • [Journal Article] Established and Novel Mechanisms Leading to de novo Genomic Rearrangements in the Human Germline2020

    • Author(s)
      Hattori Atsushi、Fukami Maki
    • Journal Title

      Cytogenetic and Genome Research

      Volume: 160 Pages: 167~176

    • DOI

      10.1159/000507837

    • Peer Reviewed
  • [Journal Article] SOX9 is colocalized with paraspeckle protein NONO in cultured murine sertoli cells and features structural characteristics of intrinsically disordered proteins2020

    • Author(s)
      Akiba Kazuhisa、Narumi Satoshi、Nishimura Riko、Kato‐Fukui Yuko、Takada Shuji、Hasegawa Yukihiro、Fukami Maki
    • Journal Title

      Molecular Reproduction and Development

      Volume: 87 Pages: 1124~1125

    • DOI

      10.1002/mrd.23425

    • Peer Reviewed
  • [Journal Article] Human Spermatogenesis Tolerates Massive Size Reduction of the Pseudoautosomal Region2020

    • Author(s)
      Fukami Maki、Fujisawa Yasuko、Ono Hiroyuki、Jinno Tomoko、Ogata Tsutomu
    • Journal Title

      Genome Biology and Evolution

      Volume: 12 Pages: 1961~1964

    • DOI

      10.1093/gbe/evaa168

    • Peer Reviewed
  • [Presentation] 性分化疾患の分子メカニズム2020

    • Author(s)
      深見真紀
    • Organizer
      第93回日本内分泌学会学術総会
    • Invited
  • [Presentation] ヒトの性分化2020

    • Author(s)
      深見真紀
    • Organizer
      人類遺伝学会専門医セミナー
    • Invited

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Published: 2021-12-27  

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