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学会発表・論文

2025年 学会発表

国際学会・研究会等

日時 学会名 / 演題名 / 発表者
2025.6.29-7.2 The 41th Annual meeting of ESHRE (Paris Expo Porte de Versailles, Paris, France)
    Kitazato: Rethinking Current Paradigms: Ultra-Fast, Embryo Culture Oil & Fatty Acids
  • Unlocking better vitrification outcomes: is fatty acid supplementation the key?
    Kenji Ezoe

    VITROLIFE GROUP: Scientific Programme
  • Let’s get attached – Prolactin can improve live birth rates
    Kenji Ezoe

    MIOXSYS SCIENTIFIC SYMPOSIUM: IMPORTANCE OF REDOX BALANCE IN HUMAN FERTILITY
  • The influence of oxidative-reductive potential (ORP) of follicular fluid (FF) on polyspermy in conventional IVF cycles
    Yuri Kasai

    Oral presentation
  • A randomised controlled trial on post-warming incubation and transfer with hyaluronic acid and prolactin before single vitrified-warmed blastocyst transfer
    Kenji Ezoe, Tetsuya Miki, Nanoha Fujiwara, Satoshi Ueno, Mika Narisawa, Kiyoe Shimazaki, Ryosuke Akino, Shogo Nishii, Sachie Onogi, Satoshi Tsuchiyama, Keiko Wada, David K. Gardner and Keiichi Kato

    Poster session
  • Predicting blastocyst ploidy from morphokinetic events occurring between day 3 and day 5 using a continuous deeplearning model (iDAScore ver2)
    Satoshi Ueno, Tsubasa Takahashi, Mai Mogi, Kaede Takamura, Saki Kikuchi, Shiori Yonamine, Tadashi Okimura and Keiichi Kato
  • A deep learning-based system for oocyte image assessment predicts the outcomes of intracytoplasmic sperm injection and morphokinetic fate in human preimplantation embryos
    Nanoha Fujiwara, Kenji Ezoe, Tetsuya Miki, Lais Vanzella, Natalie Mercuri, Jullin Fjeldstad, Parisa Mojiri, Dan Nayot and Keiichi Kato
  • The position of germinal vesicle breakdown and cytoplasmic membrane-ruffling during rescue in vitro maturation culture is associated with maturation and pre-implantation developmental competence in humans
    Tsubasa Takahashi, Kenji Ezoe, Hikari Akaike, Makiko Kawakami, Shin Katakura, Midori Ishii, Ryouma Tsuchiya, Shima Namerikawa, Hitomi Takenouchi, Kiyoe Shimazaki, Tadashi Okimura, Laura Rienzi, Giovanni Coticchio, Danilo Cimadomo and Keiichi Kato
  • The influence of oxidative-reductive potential (ORP) of follicular fluid (FF) on polyspermy in conventional IVF cycles
    Kasai Yuri, Ueno Satoshi, Ralf Henkel, Tadashi Okimura and Keiichi Kato

2025.5.24-25 MicroembART 2.0 (The Park Hotel, Hyderabad, India)
    Fertilization from the Oocyte’s Perspective
  • Morphokinetics During Fertilization
    Kenji Ezoe

    Advancing Fertility: AI, QA & Lifestyle Factors
  • The Impact of Artificial Intelligence (AI) on Fertilization Outcomes in IVF
    Kenji Ezoe

2025.5.1-4 The 14th congress of the Asia pacific initiative on reproduction (Suntec Convention & Exhibition Centre, Downtown Core, Singapore)
    Pre-Congress Course Lab Interventions on Blastocyst Session 3: Blastocyst Vitrification
  • Fatty Acid Supplementation During Warming? Does It Improve Outcomes?
    Kenji Ezoe
  • Debate: Ultra Rapid Vitrification Is Better Than Conventional Vitrification
    Kenji Ezoe

    Pre-Congress Course Foundations of Medically Assisted Reproduction Session 2: Understanding What the Seminal Fluid Analysis (SFA) Does and Does Not Tell Us About Diagnosis and Treatment
  • Use of Sperm Selection Devices – ZyMōt, LensHooke and Hyaluronan Binding
    Kenji Ezoe

    Poster presentation
  • THE FEASIBILITY OF USING A DEEP-LEARNING-BASED CLEAVAGE-STAGE EMBRYO SCORING SYSTEM TO GUIDE EMBRYO TRANSFER STRATEGY: A SINGLE-CENTER LARGE COHORT STUDY
    Satoshi Ueno, Tadashi Okimura and Keiichi Kato
  • CONTINUOUS EMBRYO CULTURE FROM C IVF TO BLASTOCYST CULTURE USING SINGLE STEP EMBRYO CULTURE MEDIUM IMPROVED CLINICAL OUTCOMES FOLLOWING SINGLE VITRIFIED WARMED BLASTOCYST TRANSFER: A PROPENSITY SCORE MATCHED ANALYSIS
    Shota Taoda, Satoshi Ueno, Tadashi Okimura and Keiichi Kato

2025.4.26-29 IFFS WORLD CONGRESS 2025 (Tokyo International Forum, Tokyo, Japan)
    HD-01: Modern management of male infertility
  • Modern methods for selecting the best sperm for ICSI
    Kenji Ezoe

    HD-02: The ART of Japanese-style MAR
  • Add-ons in ICSI technologies: Methodology and clinical efficiency of various ICSI techniques
    Satoshi Ueno

    Trilogy 9: Ovarian stimulation in ART
  • Mild stimulation in ART 〜 No use of pituitary suppression 〜
    Keiichi Kato

    Kitazato Booth Presentation
  • Improving Clinical Outcomes with Fatty Acid Supplementation
    Kenji Ezoe

    Oral Sessions
  • Optimizing the timing of intracytoplasmic sperm injection after rescue-in vitro maturation of human germinal vesicle stage oocytes
    Tsubasa Takahashi, Kenji Ezoe, Hikari Akaike, Yuki Katakura, Midori Isii, Risa Imajo, Kiyoe Shimazaki, Tadashi Okimura and Keiichi Kato

    Poster Presentations
  • Morphokinetic analysis of early fertilization events in Day 4–7 blastocysts
    Nanoha Fujiwara, Kenji Ezoe, Tetsuya Miki and Keiichi Kato

2025.4.8 Journal club-Oasis Fertility (web開催)
  • Influence of ultra-fast warming on human blastocyst viability:an in-vitro experimental study
    Kenji Ezoe

2025.3.18 IRCCS San Raffaele Scientific Institute Journal club (web開催)
  • Influence of the shortened warming protocol on human blastocyst viability: an in-vitro experimental study
    Kenji Ezoe

2025.3.2 Malhotra Embryology Training Academy (web開催)
  • Ultra-Rapid Warming and Supplementation of Warming Media for Better Outcomes
    Kenji Ezoe

2025.2.12 Kitazato Webinar (web開催)
  • Recent advances in warming procedures -Reconsidering solutions and protocols-
    Kenji Ezoe and Keiichi Kato

国内学会・研究会等

日時 学会名 / 演題名 / 発表者
2025.7.16 クーパーサージカル・ジャパン株式会社WEBセミナー
  • PGT-Aの現状とPTA導入による臨床への影響
    黒田知子

2025.7.15 東京都がん・生殖医療連携ネットワーク主催人材育成WEBセミナー
  • 生殖医療専門病院における妊孕性温存に対する支援―看護師の立場から―
    清水利江

2025.4.19 第13回せとうちART/SRHR研究会 (兵庫県神戸市 スペースアルファ三宮)
    シンポジウム:PGT-Aにおける排卵誘発について考える
  • 2. PGT-Aにおける排卵誘発について考える -Mild stimulationによるPGT-A -
    加藤恵一

2025.2.16 第22回日本生殖心理学会・学術集会 (東京都千代田区 コスモスホール)
    ポスター発表
  • 妊娠37週で児の出生死亡を経験した女性の語りを聞いて
    林博子、須藤麻実、川崎奈美、黒田知子、山崎裕行、加藤恵一

2025.1.9-10 第30回日本臨床エンブリオロジスト学会 (大阪府大阪市 グランキューブ大阪)
    ワークショップ
  • Vitrification (kitazato)
    高橋翼

    セミナーコース
  • EmbryoScope®を最大限に活用する!
    上野智

    ポスター発表
  • C-IVFから胚盤胞培養までのONESTEPメディウムのシームレスな使用が単一融解胚盤胞移植後の臨床成績に及ぼす影響~傾向スコアマッチングを用いた検討~
    垰田翔太、上野智、沖村匡史、加藤恵一

原著論文

学会名 / 演題名 / 発表者
  • Effects of unequal-sized pronuclei and their origin on embryo development and obstetric outcomes: a time-lapse retrospective study
    Reproductive Biomedicine Online, 50(5):104701, 2025
    Takahashi T, Ezoe K, Mogi M, Akaike H, Sawado A, Amagai A, Miki T, Ueno S, Shimazaki K, Okimura T and Kato K
  • Embryonic Outcomes, Live-Birth Outcomes After Embryo Transfer, and Euploid Rates for Various Direct Cleavage Timing Definitions During First Cytokinesis: A Single-Center, Large-Cohort, Retrospective Study
    Reproductive Sciences, s43032-025-01842-6, 2025
    Ueno S, Katakura S, Okimura T and Kato K
  • Diverse developmental velocities of blastocyst development emerge as early as a few hours after insemination: morphokinetic analysis of fertilisation in days 4–7 blastocysts
    Journal of Assisted Reproduction and Genetics, s10815-025-03476-8, 2025
    Fujiwara N, Ezoe K, Coticchio G, Cimadomo D, Rienzi L and Kato K
  • Pre-Vitrification Artificial Shrinkage Mitigates the Cryo-Injury When Biopsied Blastocysts are Already Re-Expanding
    FERTILITY & REPRODUCTION, 7(2): 95-102
    Miki T, Ezoe K, Aruga M, Narisawa M, Fujiwara N, Ibayashi M, Ueno S, Okimura T, Nagao Y and Kato K