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Impacts of environmental chemical substance exposure to pregnant woman on sexual differentiation of the child and its modification by genetic polymorphism.

Research Project

Project/Area Number 19K18601
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 56030:Urology-related
Research InstitutionHokkaido University

Principal Investigator

Kon Masafumi  北海道大学, 大学病院, 助教 (40802799)

Project Period (FY) 2019-04-01 – 2025-03-31
Project Status Completed (Fiscal Year 2024)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords母体が受ける環境化学物質への曝露 / 胎生期の環境化学物質曝露 / 胎児のホルモン環境 / 遺伝子多型 / 性分化 / ホルモン感受性差 / 第2 指/第4 指比(2D/4D) / 性腺機能 / 胎児期 / 母体環境化学物質
Outline of Research at the Start

母体が受ける環境化学物質への曝露が胎児ホルモン環境に影響を与え、特にステロイドホルモンを介した出生後の性腺機能および性分化へ与える影響が懸念されている。さらにその影響は、一塩基多型などの遺伝子型による様々な化学物質やホルモンへの感受性差との関連が推察される。
本研究では、母体の環境化学物質曝露が、児の出生時およびその後の身体的性分化・脳の性分化・性腺機能に与える影響を検討し、さらにその影響が、性ホルモン受容体関連遺伝子や異物ステロイド代謝酵素に関連する遺伝子などに存在する多型により胎児への発現の差異を出現する可能性、すなわち遺伝子多型による環境化学物質曝露へのハイリスク群の存在を明らかにする。

Outline of Final Research Achievements

We examined polymorphisms in the second/fourth finger ratio (2D/4D), which is thought to be related to sex hormones during fetal life, and some previously reported SNPs in the estrogen receptor 1 (ESR1) gene in 1800 cases, and found that both mean 2D:4D and right 2D:4D were predominantly reduced in rs9340799 GG-type boys and girls, and boys showed a predominant decrease in 2D:4D.
In 623 cases in which chemical substances were measured in the urine of mothers in early pregnancy, we examined the association between exposure to environmental chemicals and single nucleotide polymorphisms in the ESR1 gene and found that 2D:4D was predominantly higher in rs2077647 AG/GG boys in a population with high exposure to MEHP, a metabolite of phthalate esters.

Academic Significance and Societal Importance of the Research Achievements

環境化学物質への曝露による性分化への影響は単に性ホルモンの産生のみに影響を受けるのではなく、化学物質の代謝や受容体、性ホルモンに関連する代謝や受容体にも影響を受ける可能性があり、その一部を証明した。本研究で得られた知見から、さらなる研究の進展により、環境化学物質曝露に対する影響の個人差が解明され、さらには環境化学物質が性分化へ影響を及ぼすメカニズムを解明する一助となると考える。

Report

(7 results)
  • 2024 Annual Research Report   Final Research Report ( PDF )
  • 2023 Research-status Report
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (40 results)

All 2025 2024 2023 2022 2021 2020 2019

All Journal Article (29 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 29 results,  Open Access: 25 results) Presentation (11 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Phosphate Flame Retardants and Plasticizers and Their Association with Reproductive and Steroid Hormone Levels among Peripubertal-Aged Children: The Hokkaido Birth Cohort Study2025

    • Author(s)
      Ikeda Atsuko、Yamaguchi Takeshi、Ait Bamai Yu、Roggeman Maarten、Ikenaka Yoshinori、Zeng Yi、Yasuda Ayaka、Ketema Rahel Mesfin、Marsela Megasari、Gys Celine、den Ouden Fatima、Itoh Sachiko、Nakamura Akie、Kitta Takeya、Kon Masafumi、Manabe Atsushi、Covaci Adrian、Kishi Reiko
    • Journal Title

      Environmental Science and Technology

      Volume: 59 Issue: 10 Pages: 4820-4831

    • DOI

      10.1021/acs.est.4c11436

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Current Landscape of Urological Surgical Training: A Needs Assessment Survey in Japan.2025

    • Author(s)
      Abe N, Abe T, Hori K, Abe J, Okada K, Takahashi K, Harada S, Kon M, Furumido J, Hashimoto K, Murai S, Kikuchi H, Masumori N, Kakizaki H, Shinohara N.
    • Journal Title

      Int J Urol.

      Volume: -

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Associations between urinary phthalate metabolites and reproductive, adrenal, and gonadotropic hormones in peripubertal children: the Hokkaido study2025

    • Author(s)
      Yasuda Ayaka、Bamai Yu Ait、Yamaguchi Takeshi、Ketema Rahel Mesfin、Zeng Yi、Marsela Megasari、Ikenaka Yoshinori、Nakamura Akie、Kitta Takeya、Kon Masafumi、Manabe Atsushi、Kishi Reiko、Kojima Hiroyuki、Ikeda Atsuko
    • Journal Title

      Environmental Research

      Volume: - Pages: 121535-121535

    • DOI

      10.1016/j.envres.2025.121535

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Gap analysis between trainees' subjective competencies and the competencies expected by instructors in urology: A need assessment survey in Japan2024

    • Author(s)
      Hori Kanta、Abe Takashige、Abe Noriyuki、Abe Junya、Okada Kazufumi、Takahashi Keita、Harada Shigeru、Furumido Jun、Murai Sachiyo、Kon Masafumi、Hashimoto Kohei、Masumori Naoya、Kakizaki Hidehiro、Shinohara Nobuo
    • Journal Title

      International Journal of Urology

      Volume: 31 Issue: 6 Pages: 653-661

    • DOI

      10.1111/iju.15430

    • Related Report
      2024 Annual Research Report 2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Systematic molecular analyses for 115 karyotypically normal men with isolated non-obstructive azoospermia.2024

    • Author(s)
      Muranishi Y, Kobori Y, Katoh-Fukui Y, Tamaoka S, Hattori A, Osaka A, Okada H, Nakabayashi K, Hata K, Kawai T, Ogata-Kawata H, Iwahata T, Saito K, Kon M, Shinohara N, Fukami M.
    • Journal Title

      Hum Reprod.

      Volume: 39 Issue: 5 Pages: 1131-1140

    • DOI

      10.1093/humrep/deae057

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Kisspeptin administration may promote precopulatory behavior in male rats independently or supplementally to testosterone and contribute to proceptive behavior in female partners, reducing mating failure2024

    • Author(s)
      Yamamoto Shota、Arakaki Ryosuke、Noguchi Hiroki、Takeda Asuka、Uchishiba Maimi、Kamada Shuhei、Mineda Ayuka、Kon Masafumi、Kinouchi Riyo、Yamamoto Yuri、Yoshida Kanako、Kaji Takashi、Shinohara Nobuo、Iwasa Takeshi
    • Journal Title

      General and Comparative Endocrinology

      Volume: 353 Pages: 114528-114528

    • DOI

      10.1016/j.ygcen.2024.114528

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A prospective study of surgeons’ workloads and associated factors in real-world practice2024

    • Author(s)
      Harada Shigeru、Abe Takashige、Furumido Jun、Takahashi Keita、Hori Kanta、Abe Noriyuki、Kon Masafumi、Murai Sachiyo、Miyata Haruka、Kikuchi Hiroshi、Matsumoto Ryuji、Osawa Takahiro、Shinohara Nobuo
    • Journal Title

      Scientific Reports

      Volume: 14 Issue: 1 Pages: 9741-9741

    • DOI

      10.1038/s41598-024-59596-1

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A surgical instrument motion measurement system for skill evaluation in practical laparoscopic surgery training2024

    • Author(s)
      Ebina K., Abe T., Yan L., Hotta K., Shichinohe T., Higuchi M., Iwahara N., Hosaka Y., Harada S., Kikuchi H., Miyata H., Matsumoto R., Osawa T., Kurashima Y., Watanabe M., Kon M., Murai S., Komizunai S., Tsujita T., Sase K., Chen X., Senoo T., Shinohara N., Konno A.
    • Journal Title

      PLOS ONE

      Volume: 19 Issue: 6 Pages: e0305693-e0305693

    • DOI

      10.1371/journal.pone.0305693

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] <i>PTPN11</i> and <i>FLNA</i> variants in a boy with ambiguous genitalia, short stature, and non-specific dysmorphic features2024

    • Author(s)
      Muranishi Yuki、Itonaga Tomoyo、Ihara Kenji、Katoh-Fukui Yuko、Tamaoka Satoshi、Hattori Atsushi、Kon Masafumi、Shinohara Nobuo、Fukami Maki
    • Journal Title

      Clinical Pediatric Endocrinology

      Volume: 33 Issue: 3 Pages: 169-173

    • DOI

      10.1297/cpe.2023-0074

    • ISSN
      0918-5739, 1347-7358
    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Validation and motion analyses of laparoscopic radical nephrectomy with Thiel-embalmed cadavers2024

    • Author(s)
      Yan L., Ebina K., Abe T., Kon M., Higuchi M., Hotta K., Furumido J., Iwahara N., Komizunai S., Tsujita T., Sase K., Chen X., Kurashima Y., Kikuchi H., Miyata H., Matsumoto R., Osawa T., Murai S., Shichinohe T., Murakami S., Senoo T., Watanabe M., Konno A., Shinohara N.
    • Journal Title

      Current Problems in Surgery

      Volume: 61 Issue: 10 Pages: 101559-101559

    • DOI

      10.1016/j.cpsurg.2024.101559

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Compound heterozygous KCTD19 variants in a man withisolated nonobstructive azoospermia2024

    • Author(s)
      Muranishi Yuki、Katoh‐Fukui Yuko、Hattori Atsushi、Kobori Yoshitomo、Osaka Akiyoshi、Okada Hiroshi、Iwahata Toshiyuki、Kon Masafumi、Shinohara Nobuo、Fukami Maki
    • Journal Title

      Reproductive Medicine and Biology

      Volume: 23 Issue: 1

    • DOI

      10.1002/rmb2.12608

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Identification of a New Enhancer That Promotes Sox9 Expression by a Comparative Analysis of Mouse and Sry-Deficient Amami Spiny Rat2024

    • Author(s)
      Hirata Yurie、Mizushima Shusei、Mitsukawa Shoichiro、Kon Masafumi、Kuroki Yoko、Jogahara Takamichi、Shinohara Nobuo、Kuroiwa Asato
    • Journal Title

      Cytogenetic and Genome Research

      Volume: - Issue: 5-6 Pages: 1-10

    • DOI

      10.1159/000536408

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] New discoveries on the interaction between testosterone and oxytocin in male rats ― Testosterone-mediated effects of oxytocin in the prevention of obesity2023

    • Author(s)
      Yamamoto Shota、Arakaki Ryosuke、Noguchi Hiroki、Takeda Asuka、Uchishiba Maimi、Kamada Shuhei、Mineda Ayuka、Kon Masafumi、Kawakita Takako、Kinouchi Riyo、Yamamoto Yuri、Yoshida Kanako、Shinohara Nobuo、Iwasa Takeshi
    • Journal Title

      Physiology & Behavior

      Volume: 266 Pages: 114199-114199

    • DOI

      10.1016/j.physbeh.2023.114199

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Association of exposure to prenatal per?uoroalkyl substances and estrogen receptor 1 polymorphisms with the second to fourth digit ratio in school-aged children: The Hokkaido study2022

    • Author(s)
      Nishimura Yoko、Moriya Kimihiko、Kobayashi Sumitaka、Ikeda- Araki Atsuko、Sata Fumihiro、Mitsui Takahiko、Itoh Sachiko、Miyashita Chihiro、Cho Kazutoshi、Kon Masafumi、Nakamura Michiko、Kitta Takeya、Murai Sachiyo、Kishi Reiko、Shinohara Nobuo
    • Journal Title

      Reproductive Toxicology

      Volume: 109 Pages: 10-18

    • DOI

      10.1016/j.reprotox.2022.02.002

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ureteral reimplantation during augmentation cystoplasty is not needed for vesicoureteral reflux in patients with neurogenic bladder: a long-term retrospective study2022

    • Author(s)
      Chiba Hiroki、Kitta Takeya、Higuchi Madoka、Kusakabe Naohisa、Kon Masafumi、Nakamura Michiko、Shinohara Nobuo
    • Journal Title

      BMC Urology

      Volume: 22 Issue: 1 Pages: 1-5

    • DOI

      10.1186/s12894-022-00997-7

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Objective Evaluation of Laparoscopic Surgical Skills in Wet-lab Training Based on Motion Analysis and Machine Learning2022

    • Author(s)
      Koki Ebina, Takashige Abe, Kiyohiko Hotta, Madoka Higuchi, Jun Furumido, Naoya Iwahara, Masafumi Kon, Kou Miyaji, Sayaka Shibuya, Yan Limbo, Shunsuke Komizunai, Yo Kurashima, Hiroshi Kikuchi, Ryuji Matsumoto, Takahiro Osawa, Sachiyo Murai, Teppei Tsujita, Kazuya Sase, Xiaoshuai Chen, Atsushi Konno, Nobuo Shinohara
    • Journal Title

      Langenbeck's Archives of Surgery

      Volume: - Issue: 5 Pages: 2123-2132

    • DOI

      10.1007/s00423-022-02505-9

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Changes in Endogenous Oxytocin Levels and the Effects of Exogenous Oxytocin Administration on Body Weight Changes and Food Intake in Polycystic Ovary Syndrome Model Rats2022

    • Author(s)
      Yamamoto Shota、Noguchi Hiroki、Takeda Asuka、Arakaki Ryosuke、Uchishiba Maimi、Imaizumi Junki、Minato Saki、Kamada Shuhei、Kagawa Tomohiro、Yoshida Atsuko、Kawakita Takako、Yamamoto Yuri、Yoshida Kanako、Kon Masafumi、Shinohara Nobuo、Iwasa Takeshi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 15 Pages: 8207-8207

    • DOI

      10.3390/ijms23158207

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Urodynamic evaluation of the efficacy of vibegron, a new β3-adrenergic receptor agonist, on lower urinary tract function in children and adolescents with overactive bladder2022

    • Author(s)
      Kitta Takeya、Chiba Hiroki、Kon Masafumi、Higuchi Madoka、Kusakabe Naohisa、Ouchi Mifuka、Togo Mio、Abe-Takahashi Yui、Tsukiyama Mayuko、Shinohara Nobuo
    • Journal Title

      Journal of Pediatric Urology

      Volume: 18 Issue: 5 Pages: 563-569

    • DOI

      10.1016/j.jpurol.2022.07.012

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Automatic assessment of laparoscopic surgical skill competence based on motion metrics2022

    • Author(s)
      Ebina Koki、Abe Takashige、Hotta Kiyohiko、Higuchi Madoka、Furumido Jun、Iwahara Naoya、Kon Masafumi、Miyaji Kou、Shibuya Sayaka、Lingbo Yan、Komizunai Shunsuke、Kurashima Yo、Kikuchi Hiroshi、Matsumoto Ryuji、Osawa Takahiro、Murai Sachiyo、Tsujita Teppei、Sase Kazuya、Chen Xiaoshuai、Konno Atsushi、Shinohara Nobuo
    • Journal Title

      PLOS ONE

      Volume: 17 Issue: 11 Pages: e0277105-e0277105

    • DOI

      10.1371/journal.pone.0277105

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] What are the Optimal Renal Ultrasound Parameters for Detecting Small Kidney in Young Children?2021

    • Author(s)
      Kon Masafumi、Nakamura Michiko、Moriya Kimihiko、Nishimura Yoko、Hirata Yurie、Nishida Mutsumi、Higuchi Madoka、Kitta Takeya、Shinohara Nobuo
    • Journal Title

      Research and Reports in Urology

      Volume: Volume 13 Pages: 767-772

    • DOI

      10.2147/rru.s318793

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Girls and renal scarring as risk factors for febrile urinary tract infection after stopping antibiotic prophylaxis in children with vesicoureteral reflux2021

    • Author(s)
      Nakamura Michiko、Moriya Kimihiko、Kon Masafumi、Nishimura Yoko、Chiba Hiroki、Kitta Takeya、Shinohara Nobuo
    • Journal Title

      World Journal of Urology

      Volume: 39 Issue: 7 Pages: 2587-2595

    • DOI

      10.1007/s00345-020-03524-1

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Motion analysis for better understanding of psychomotor skills in laparoscopy: objective assessment-based simulation training using animal organs2020

    • Author(s)
      Ebina Koki、Abe Takashige、Higuchi Madoka、Furumido Jun、Iwahara Naoya、Kon Masafumi、Hotta Kiyohiko、Komizunai Shunsuke、Kurashima Yo、Kikuchi Hiroshi、Matsumoto Ryuji、Osawa Takahiro、Murai Sachiyo、Tsujita Teppei、Sase Kazuya、Chen Xiaoshuai、Konno Atsushi、Shinohara Nobuo
    • Journal Title

      Surgical Endoscopy

      Volume: - Issue: 8 Pages: 4399-4416

    • DOI

      10.1007/s00464-020-07940-7

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Development and validation of a porcine organ model for training in essential laparoscopic surgical skills2020

    • Author(s)
      Higuchi Madoka、Abe Takashige、Hotta Kiyohiko、Morita Ken、Miyata Haruka、Furumido Jun、Iwahara Naoya、Kon Masafumi、Osawa Takahiro、Matsumoto Ryuji、Kikuchi Hiroshi、Kurashima Yo、Murai Sachiyo、Aydin Abdullatif、Raison Nicholas、Ahmed Kamran、Khan Muhammad Shamim、Dasgupta Prokar、Shinohara Nobuo
    • Journal Title

      International Journal of Urology

      Volume: 27 Issue: 10 Pages: 929-938

    • DOI

      10.1111/iju.14315

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Serotonin in the rat prefrontal cortex controls the micturition reflex through 5‐hydroxytryptamine 2A and 5‐hydroxytryptamine 7 receptors2020

    • Author(s)
      Chiba Hiroki、Kitta Takeya、Ohmura Yu、Higuchi Madoka、Kon Masafumi、Nakamura Michiko、Yoshioka Mitsuhiro、Shinohara Nobuo
    • Journal Title

      International Journal of Urology

      Volume: 27 Issue: 8 Pages: 684-689

    • DOI

      10.1111/iju.14267

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Congenital urogenital sinus anomaly in a patient with sacrococcygeal teratoma2020

    • Author(s)
      Nakamura Michiko、Moriya Kimihiko、Honda Shohei、Ara Momoko、Nishimura Yoko、Kon Masafumi、Chiba Hiroki、Kitta Takeya、Shinohara Nobuo
    • Journal Title

      Journal of Pediatric Surgery Case Reports

      Volume: 61 Pages: 101587-101587

    • DOI

      10.1016/j.epsc.2020.101587

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Association of exposure to prenatal phthalate esters and bisphenol A and polymorphisms in the ESR1 gene with the second to fourth digit ratio in school-aged children: Data from the Hokkaido study2020

    • Author(s)
      Nishimura Yoko、Moriya Kimihiko、Kobayashi Sumitaka、Araki Atsuko、Sata Fumihiro、Mitsui Takahiko、Itoh Sachiko、Miyashita Chihiro、Cho Kazutoshi、Kon Masafumi、Nakamura Michiko、Kitta Takeya、Murai Sachiyo、Kishi Reiko、Shinohara Nobuo
    • Journal Title

      Steroids

      Volume: 159 Pages: 108637-108637

    • DOI

      10.1016/j.steroids.2020.108637

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Laparoscopic nephroureterectomy using the stoma site of cutaneous ureterostomy as a multi-channel port site in a 15-month-old child with megaureter: A case report2019

    • Author(s)
      Nakamura Michiko、Moriya Kimihiko、Kon Masafumi、Nishimura Yoko、Kitta Takeya、Shinohara Nobuo
    • Journal Title

      Urology Case Reports

      Volume: 27 Pages: 100990-100990

    • DOI

      10.1016/j.eucr.2019.100990

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Risk factors affecting post-pubertal high serum follicle-stimulating hormone in patients with hypospadias.2019

    • Author(s)
      Moriya K, Nakamura M, Kon M, Nishimura Y, Kanno Y, Kitta T, Shinohara N.
    • Journal Title

      World J Urol.

      Volume: - Issue: 12 Pages: 2795-2799

    • DOI

      10.1007/s00345-019-02687-w

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Association between ESR1 polymorphisms and second to fourth digit ratio in school-aged children in the Hokkaido Study.2019

    • Author(s)
      Nishimura Y, Moriya K, Kobayashi S, Araki A, Sata F, Mitsui T, Itoh S, Miyashita C, Cho K, Kon M, Nakamura M, Kitta T, Murai S, Kishi R, Shinohara N.
    • Journal Title

      Steroids

      Volume: 141 Pages: 55-62

    • DOI

      10.1016/j.steroids.2018.11.011

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] ドンと来い!異所性尿管瘤 経尿道的穿刺(切開)の疑問にお答えします2023

    • Author(s)
      今雅史 中村美智子 平田由里絵 樋口まどか 千葉博基 堀田記世彦 篠原信雄
    • Organizer
      第32回 日本小児泌尿器科学会総会・学術集会
    • Related Report
      2023 Research-status Report
  • [Presentation] 水膣が膿瘍化し経皮的ドレナージを要した総排泄腔遺残の1例2022

    • Author(s)
      今雅史 中村美智子 平田由里絵 村西雄貴 山本祥太 樋口まどか 千葉博基 橘田岳也 篠原信雄
    • Organizer
      第31回 日本小児泌尿器科学会総会・学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 北海道大学病院および関連施設における小児泌尿器の外傷治療の現状2022

    • Author(s)
      今雅史 中村美智子 平田由里絵 村西雄貴 山本祥太 樋口まどか 千葉博基 橘田岳也 篠原信雄
    • Organizer
      第31回 日本小児泌尿器科学会総会・学術集会
    • Related Report
      2022 Research-status Report
  • [Presentation] 北海道大学病院および関連施設における小児泌尿器救急疾患の現状2020

    • Author(s)
      今雅史 中村美智子 千葉博基 橘田岳也 篠原信雄
    • Organizer
      第85回 日本泌尿器科学会東部総会
    • Related Report
      2020 Research-status Report
  • [Presentation] Thiel法カダバー献体を用いた手術トレーニングの経験2020

    • Author(s)
      今雅史 安部崇重 黒沢瞭 守田卓人 堀寛太 樋口まどか 古御堂純 岩原直也 菊地央 松本隆児 篠原信雄
    • Organizer
      第409回 日本泌尿器科学会 北海道地方会
    • Related Report
      2019 Research-status Report
  • [Presentation] What is an optimal parameter on renal ultrasound to detect hypo/dysplastic kidney?2019

    • Author(s)
      Masafumi Kon, Kimihiko Moriya, Michiko Nakamura, Yoko Nishimura, Yurie Hirata, Mutsumi Nishida, Madoka Higuchi, Yukiko Kanno, Takeya Kitta, Nobuo Shinohara
    • Organizer
      Society of Pediatric Urology
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] 非症候性尿道下裂の分子基盤の解明 次世代シークエンサーおよび、比較ゲノムハイブリダイゼーションを用いた、全既知遺伝子変異解析および、ゲノムコピー数解析2019

    • Author(s)
      今雅史
    • Organizer
      第408回 日本泌尿器科学会 北海道地方会
    • Related Report
      2019 Research-status Report
  • [Presentation] Menkes病患児の泌尿器科的管理2019

    • Author(s)
      今雅史 中村美智子 平田由里絵 西村陽子 橘田岳也 守屋仁彦 篠原信雄
    • Organizer
      第28回日本小児泌尿器科学会総会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] 頻回の結石治療を要しているMenkes病患児の一例2019

    • Author(s)
      今雅史 守屋仁彦 中村美智子 平田由里絵 千葉博基 橘田岳也 篠原信雄
    • Organizer
      日本尿路結石症学会 第29回学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] 当科で行っている若手医師への手術教育―シミュレーショントレーニングに関して2019

    • Author(s)
      今雅史 安部崇重 樋口まどか 古御堂純 岩原直也 篠原信雄
    • Organizer
      第84回日本泌尿器科学会東部総会
    • Related Report
      2019 Research-status Report
  • [Presentation] 血友病Aを合併した上部尿路結石患者に対し、第VIII因子補充下にfTULを施行した1例2019

    • Author(s)
      今雅史 中村美智子 樋口まどか 古御堂純 村西雄貴 坪内駿 橘田岳也 守屋仁彦 篠原信雄
    • Organizer
      第33回 泌尿器内視鏡学会総会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2026-01-16  

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