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2020 Fiscal Year Annual Research Report

Analyses of effects of variants with uncertain significance in the cancer related genes on the carcinogenesis in general population

Research Project

Project/Area Number 17K07193
Research InstitutionMiyagi Prefectural Hospital Organization Miyagi Cancer Center

Principal Investigator

安田 純  地方独立行政法人宮城県立病院機構宮城県立がんセンター(研究所), 発がん制御研究部, 部長 (00281684)

Co-Investigator(Kenkyū-buntansha) 齋藤 さかえ  東北大学, 東北メディカル・メガバンク機構, 講師 (20335491)
Project Period (FY) 2017-04-01 – 2021-03-31
Keywordsがん素因遺伝子 / VUS / 前向きゲノムコホート / 家族性乳がん卵巣がん症候群
Outline of Annual Research Achievements

家族性腫瘍関連遺伝子のVUSについて東北大学の日本人全ゲノム参照パネルデータを元にこれらアノテーション技術を利用して影響の大きいと予想される多様体をもつ個人が悪性腫瘍の既往歴・家族歴を持つかどうかを調査票情報に基づいて検討し、がん関連遺伝子の多様体の中である程度発がんに関与しうる中等度に病的な変異を探索することを目標として日本人標準ゲノムパネルである3.5KJPNv2に収載されている遺伝性腫瘍症候群原因遺伝子の多型について生命情報科学的な検討を実施した。ClinVarなどを正解セットとし、3つの変異インパクトを推定する統計量(CADD, DANN, Eigen)について報告されている病的遺伝子変異との相関と確認した。さらに3.5KJPNに収載された既知の病的変異のうち、マイナーアレル頻度(MAF)が最大のものが0.0005であったことからこれと同等か下回る多様体について検討することとした。遺伝性乳がん卵巣がん症候群の原因遺伝子BRCA1/2について、検討し、CADD > 25, Eigen > 0.5, MAF <0.0005を示すVUSが中等度に病的な変異である可能性を見出した。これらの遺伝的多様体について既報の類似データと比較し、確かに乳がん患者にこれらの変異が蓄積している傾向を確認した。また、gmomADデータベースと比較し、有害変異候補が民族単位で異なることも見出した。そこで、実際に東北メディカル・メガバンク計画で収集された3.5万人の既往歴、家族歴情報と比較し、これら中等度の病的変異を持つコホート参加者の姉妹のがん罹患率が統計的に有意に高いことを示し、Tokunaga et al., PLoS One 2021として報告した。

  • Research Products

    (14 results)

All 2021 2020

All Journal Article (13 results) (of which Peer Reviewed: 13 results,  Open Access: 6 results) Presentation (1 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Robustness of a Cancer Profiling Test Using Formalin-fixed Paraffin Embedded Tumor Specimens2021

    • Author(s)
      ITO SHIN、SATO IKURO、MOCHIZUKI MAI、YAMAGUCHI KAZUNORI、TAMAI KEIICHI、MINATO TAKAMICHI、TANUMA NOBUHIRO、SHIMA HIROSHI、YASUDA JUN
    • Journal Title

      Anticancer Research

      Volume: 41 Pages: 1341~1348

    • DOI

      10.21873/anticanres.14891

    • Peer Reviewed
  • [Journal Article] A global phylogenetic analysis of Japanese tonsil-derived Epstein-Barr virus strains using viral whole-genome cloning and long-read sequencing2021

    • Author(s)
      Yajima Misako、Kakuta Risako、Saito Yutaro、Kitaya Shiori、Toyoda Atsushi、Ikuta Kazufumi、Yasuda Jun、Ohta Nobuo、Kanda Teru
    • Journal Title

      Journal of General Virology

      Volume: 102 Pages: -

    • DOI

      10.1099/jgv.0.001549

    • Peer Reviewed
  • [Journal Article] Construction and integration of three de novo Japanese human genome assemblies toward a population-specific reference2021

    • Author(s)
      Takayama Jun、Tadaka Shu、Yano Kenji、Katsuoka Fumiki、Gocho Chinatsu、Funayama Takamitsu、Makino Satoshi、Okamura Yasunobu、Kikuchi Atsuo、Sugimoto Sachiyo、Kawashima Junko、Otsuki Akihito、Sakurai-Yageta Mika、Yasuda Jun、Kure Shigeo、Kinoshita Kengo、Yamamoto Masayuki、Tamiya Gen
    • Journal Title

      Nature Communications

      Volume: 12 Pages: -

    • DOI

      10.1038/s41467-020-20146-8

    • Peer Reviewed / Open Access
  • [Journal Article] Novel candidates of pathogenic variants of the BRCA1 and BRCA2 genes from a dataset of 3,552 Japanese whole genomes (3.5KJPNv2)2021

    • Author(s)
      Tokunaga Hideki、Iida Keita、Hozawa Atsushi、Ogishima Soichi、Watanabe Yoh、Shigeta Shogo、Shimada Muneaki、Yamaguchi-Kabata Yumi、Tadaka Shu、Katsuoka Fumiki、Ito Shin、Kumada Kazuki、Hamanaka Yohei、Fuse Nobuo、Kinoshita Kengo、Yamamoto Masayuki、Yaegashi Nobuo、Yasuda Jun
    • Journal Title

      PLOS ONE

      Volume: 16 Pages: -

    • DOI

      10.1371/journal.pone.0236907

    • Peer Reviewed / Open Access
  • [Journal Article] Discovery of a chemical compound that suppresses expression of BEX2, a dormant cancer stem cell-related protein2021

    • Author(s)
      Saijoh Satoshi、Nakamura-Shima Mao、Shibuya-Takahashi Rie、Ito Ryo、Sugawara Akira、Yamazaki Tomoko、Imai Takayuki、Asada Yukinori、Matsuura Kazuto、Iwai Wataru、Wakui Yuta、Abue Makoto、Kawamura Sadafumi、Katayose Yu、Fujimori Haruna、Mochizuki Mai、Yasuda Jun, et al.
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 537 Pages: 132~139

    • DOI

      10.1016/j.bbrc.2020.11.022

    • Peer Reviewed
  • [Journal Article] Study Profile of the Tohoku Medical Megabank Community-Based Cohort Study2021

    • Author(s)
      Hozawa Atsushi、--authors omitted--. Yasuda Jun、et al.
    • Journal Title

      Journal of Epidemiology

      Volume: 31 Pages: 65~76

    • DOI

      10.2188/jea.JE20190271

    • Peer Reviewed
  • [Journal Article] BEX2 suppresses mitochondrial activity and is required for dormant cancer stem cell maintenance in intrahepatic cholangiocarcinoma2020

    • Author(s)
      Tamai Keiichi、Nakamura-Shima Mao、Shibuya-Takahashi Rie、Kanno Shin-Ichiro、Yasui Akira、Mochizuki Mai、Iwai Wataru、Wakui Yuta、Abue Makoto、Yamamoto Kuniharu、Miura Koh、Mizuma Masamichi、Unno Michiaki、Kawamura Sadafumi、Sato Ikuro、Yasuda Jun、Yamaguchi Kazunori、Sugamura Kazuo、Satoh Kennichi
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: -

    • DOI

      10.1038/s41598-020-78539-0

    • Peer Reviewed / Open Access
  • [Journal Article] Aberrant (pro)renin receptor expression induces genomic instability in pancreatic ductal adenocarcinoma through upregulation of SMARCA5/SNF2H2020

    • Author(s)
      Shibayama Yuki、Takahashi Kazuo、Yamaguchi Hisateru、Yasuda Jun、et al.
    • Journal Title

      Communications Biology

      Volume: 3 Pages: -

    • DOI

      10.1038/s42003-020-01434-x

    • Peer Reviewed / Open Access
  • [Journal Article] Analysis of HLA-G long-read genomic sequences in mother?offspring pairs with preeclampsia2020

    • Author(s)
      Nishizawa Ayako、Kumada Kazuki、Tateno Keiko、Wagata Maiko、Saito Sakae、Katsuoka Fumiki、Mizuno Satoshi、Ogishima Soichi、Yamamoto Masayuki、Yasuda Jun、Sugawara Junichi
    • Journal Title

      Scientific Reports

      Volume: 10 Pages: -

    • DOI

      10.1038/s41598-020-77081-3

    • Peer Reviewed / Open Access
  • [Journal Article] Identification of the Novel Variants in Patients With Chronic Thromboembolic Pulmonary Hypertension2020

    • Author(s)
      Yaoita Nobuhiro、Satoh Kimio、Satoh Taijyu、Shimizu Toru、Saito Sakae、Sugimura Koichiro、Tatebe Shunsuke、Yamamoto Saori、Aoki Tatsuo、Kikuchi Nobuhiro、Kurosawa Ryo、Miyata Satoshi、Nagasaki Masao、Yasuda Jun、Shimokawa Hiroaki
    • Journal Title

      Journal of the American Heart Association

      Volume: 9 Pages: -

    • DOI

      10.1161/JAHA.120.015902

    • Peer Reviewed / Open Access
  • [Journal Article] Establishment of a Monoclonal Antibody That Recognizes Cysteine-Rich Domain 1 of Human CD2712020

    • Author(s)
      Morita Shinkichi、Mochizuki Mai、Shibuya-Takahashi Rie、Nakamura-Shima Mao、Yamazaki Tomoko、Imai Takayuki、Asada Yukinori、Matsuura Kazuto、Kawamura Sadafumi、Yamaguchi Kazunori、Yasuda Jun、Sugamura Kazuo、Katori Yukio、Satoh Kennichi、Tamai Keiichi
    • Journal Title

      Monoclonal Antibodies in Immunodiagnosis and Immunotherapy

      Volume: 39 Pages: 6~11

    • DOI

      10.1089/mab.2019.0040

    • Peer Reviewed
  • [Journal Article] Novel activating KRAS mutation candidates in lung adenocarcinoma2020

    • Author(s)
      Abe Jiro、Tanuma Nobuhiro、Nomura Miyuki、Ito Shin、Kasugai Isao、Sato Ikuro、Tamai Keiichi、Mochizuki Mai、Yamaguchi Kazunori、Shima Hiroshi、Okada Yoshinori、Yasuda Jun
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 522 Pages: 690~696

    • DOI

      10.1016/j.bbrc.2019.11.151

    • Peer Reviewed
  • [Journal Article] CD109 promotes the tumorigenic ability and metastatic motility of pancreatic ductal adenocarcinoma cells2020

    • Author(s)
      Hatsuzawa Yuuri、Yamaguchi Kazunori、Takanashi Tomoka、Sato Ikuro、Tamai Keiichi、Mochizuki Mai、Iwai Wataru、Wakui Yuta、Abue Makoto、Yamamoto Kuniharu、Yasuda Jun、Mizuma Masamichi、Unno Michiaki、Sugamura Kazuo
    • Journal Title

      Pancreatology

      Volume: 20 Pages: 493~500

    • DOI

      10.1016/j.pan.2020.01.013

    • Peer Reviewed
  • [Presentation] Mutation spectrum of MEF cells caused by overexpression of novel activating KRAS mutation candidates in lung adenocarcinoma2020

    • Author(s)
      Jiro Abe, Nobuhiro Tanuma, Miyuki Nomura, Shin Ito, Isao Kasugai, Ikuro Sato, Keiichi Tamai, Mai Mochizuki, Kazunori Yamaguchi, Hiroshi Shima, Yoshinori Okada, Jun Yasuda
    • Organizer
      Annual Meeting of American Association of Cancer Research
    • Int'l Joint Research

URL: 

Published: 2021-12-27  

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