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文字サイズを大きくする English and Other Languages 代表: 03-3416-0181 ／ 予約センター（病院）: 03-5494-7300 〈月～金曜日（祝祭日を除く）9時〜17時〉 交通案内 お問い合わせ 取材・撮影について サイト内検索 調達情報 患者・ご家族の方へ 病院の紹介 医師・スタッフ紹介 外来受診のご案内 入院のご案内 救急受診のご案内 セカンドオピニオン外来のご案内 妊娠・出産をお考えの方 子どもと家族への支援 病気に関する情報 医療関係者の方へ 患者紹介・医療連携 小児集中治療室（PICU)への転院・搬送 新生児集中治療室（NICU）への転送・搬送 母体搬送 各診療部門の紹介 医療機器の共同利用について 医療型短期入所施設 もみじの家について 医療連携登録医の皆さまへ 研究者・企業の方へ 研究所について 研究所の概要 各研究部門の紹介 研究業績(年報) 臨床研究センターについて 臨床研究センターの概要 各部門の紹介 治験について 事業・実績 ご寄付について ご寄付のお申し込み 遺贈・相続財産からのご寄付 税制上の優遇措置 寄付について よくあるご質問 ご寄付いただいた方々 寄付金の使途 採用・研修 採用・募集 見学・短期研修 セミナー・学習会 研修用動画 国立成育医療研究センターについて 理事長挨拶 役員紹介 理念と方針 沿革 広報活動 情報公開 主な取り組み 研究開発監理部 サイト内検索 患者・ご家族の方へ 病院の紹介 医師・スタッフ紹介 外来受診のご案内 入院のご案内 救急受診のご案内 セカンドオピニオン外来のご案内 妊娠・出産をお考えの方 子どもと家族への支援 病気に関する情報 医療関係者の方へ 患者紹介・医療連携 小児集中治療室（PICU)への転院・搬送 新生児集中治療室（NICU）への転送・搬送 母体搬送 各診療部門の紹介 医療機器の共同利用について 医療型短期入所施設 もみじの家について 医療連携登録医の皆さまへ 研究者・企業の方へ 研究所について 臨床研究センターについて ご寄付について ご寄付のお申し込み 遺贈・相続財産からのご寄付 税制上の優遇措置 寄付について よくあるご質問 ご寄付いただいた方々 寄付金の使途 採用・研修 採用・募集 見学・研修 セミナー・学習会 研修用動画 当センターについて 理事長挨拶 役員紹介 理念と方針 沿革 広報活動 情報公開 主な取り組み 施設から探す 病院 研究所 臨床研究センター 調達情報 アクセス・交通案内 お問い合わせ サイトマップ English and Other Languages トップ > 研究者・企業の方へ > 研究所について > 各研究部門の紹介 > 再生医療センター 再生医療センター お知らせ JH『6NCライフ・メディカル研究を加速するミニ臓器-バイオメディカル技術連携基盤構築』キックオフミーティングを開催 再生医療センターについて 胚性幹（ES）細胞、人工多能性幹（iPS）細胞や体性幹細胞などの様々な細胞を用いた再生医療に関する研究を行っています。人のからだは事故や病気で機能を失うことがあります。臓器が一旦機能を失うと、その機能を回復させることは大変難しくなります。「再生医療」とは、他人の臓器そのものを移植するのではなく、細胞の移植を行うことにより、臓器の機能を補い、臓器を再生させることを目指した治療法です。再生医療について、幹細胞、ES細胞、iPS細胞を対象とし、その有効性、安全性を様々な観点から検証し、臨床応用の実現に向けた取り組みを行っています。 公式facebookページはこちら 研究部紹介 細胞医療研究部 受精メカニズムに関する研究を行っています。受精の膜融合過程は、精子の卵細胞膜への接着、融合、多精拒否からなる一連の現象です。本テーマではその分子メカニズムの解明に挑戦するため、膜融合過程に関わる因子群を明らかにし、その挙動を可視化することにより、受精における膜融合が時間的・空間的にどのように形成されるのか、解析しています。 ヒト組織幹細胞を生体外で培養し、増殖させることに成功しており、幹細胞の分離・同定を行っています。再生医療の材料となる細胞は、生体外における培養技術とそれによる細胞数の確保、それに続く分離技術が重要な要素となります。安全で質の高い細胞移植・再生医療の提供に向けた取り組みを行っています。 生体肝移植は様々な場面で行われており、小児科領域においても一般的な医療としての地位を獲得しています。しかし、新生児や低体重児に対する生体肝移植については、課題が多いのが現状です。この現状を打破すべく注目されているのが、肝細胞移植です。本研究室では、肝細胞移植に特化した研究を行っています。これらの成果を基盤として国内初の肝細胞移植を実施しました。肝細胞移植の臨床応用に向けて着実に前進しています。 生殖医療研究部 ヒト幹細胞に関する研究を行っています。幹細胞には体性幹細胞、ES細胞、iPS細胞等様々な種類があり、それぞれ異なる特徴を有しています。京都大学に次ぐ国内2施設目のヒトES細胞樹立機関としての認定を受け、現在までに7株のヒトES細胞（SEES1-7）を樹立しました。また、病院部門と連携し、患者から同意を得た上で検体を提供していただき、その検体組織からの細胞の体性幹細胞の分離・培養技術を確立し、成育バイオリソースを構築しています。さらに、成育バイオリソースを利用したiPS細胞の作製、機能解析を実施しています。 研究内容 受精からヒトとして成長する過程で生じる疾患の成立機序の解明とその予防や、診断・治療法の開発を目指した研究を行っています。生殖の主体となる卵子、精子などの生殖細胞やES細胞・iPS細胞含む各種幹細胞を主な研究対象としています。さらに、生殖腺、胎盤、心臓、神経系、骨、軟骨、脂肪組織を研究対象に加え、幹細胞の機能を調節する分子機構の解明と臨床応用を目指した一連の研究を展開しています。これらの基盤的研究をさらに臨床研究に進展させることにより、生殖医療ならびに再生医療に貢献することが当研究部の使命と考えています。 「いのちの萌芽(受精)」のエビデンスに基づいた考え方の提示 受精の研究から、不妊治療への道が開かれるとともに、受精以外の膜融合にも新しい概念を提案できると考えています。 ヒト胚性幹細胞の樹立 「ヒトES細胞の樹立及び使用に関する指針」を遵守して、医学的、社会的にも適正に行なわれるよう、外部委員も含めたヒトES細胞研究倫理審査委員会（以下「倫理審査委員会」）を設置しています。現在、国の指針を遵守し、我々の研究がヒト生命の萌芽の滅失の上に成り立っていることを常に認識し厳粛にヒトES細胞研究を行っています。 細胞治療・再生医療 ヒト組織幹細胞を生体外で培養することで増殖させることに成功しており、その分離・同定を行っています。細胞の生体外における培養技術とそれによる細胞数の確保とそれに続く分離技術は、再現性の高い生物実験系に基づいた細胞の基盤解明によってのみ可能となるものです。 成育バイオリソースの構築 病院内の整形外科、産婦人科、眼科、形成外科と連携し、骨髄、臍帯血、胎盤、子宮内膜を細胞供給源として研究を行っています。臨床研究を前提としたad hoc委員会を設立し、臨床試験研究への具体的なロードマップの作成、医療に提供できる新たなヒト細胞の分離・培養法の開発、ヒト血清ならびにヒト液性因子のみからなる培養法の開発を行っています。 スタッフ 再生医療センター 生殖医療研究部 / 細胞医療研究部 幹細胞・生殖学研究室 阿久津 英憲（センター長、部長・室長併任） 細胞医療研究部 梅澤 明弘（部長） 細胞医療研究部 生殖細胞機能研究室 宮戸 健二（室長） 動画コンテンツ 再生医療センターでは、様々な動画コンテンツを制作・公開しています。 動画コンテンツはこちら 業績 2019 Cui C, Enosawa S, Matsunari H, Nagashima H, Umezawa A. Natural Flavonol, Myricetin, Enhances the Function and Survival of Cryopreserved Hepatocytes In Vitro and In Vivo. Int J Mol Sci. 20(24):6123, 2019. Saito K, Kuwahara A, Ishikawa T, Morisaki N, Miyado M, Miyado K, Fukami M, Miyasaka N, Ishihara O, Irahara M, Saito H. Reply: Artificial cycle 'per se' or the specific protocol of endometrial preparation as responsible for obstetric complications of frozen cycle? Hum Reprod. 34(12):2554-2555, 2019. Sasaki H, Hamatani T, Kamijo S, Iwai M, Kobanawa M, Ogawa S, Miyado K, Tanaka M. Impact of Oxidative Stress on Age-Associated Decline in Oocyte Developmental Competence. Front Endocrinol (Lausanne). 10:811, 2019. Muraya K, Kawasaki T, Yamamoto T, Akutsu H. Enhancement of Cellular Adhesion and Proliferation in Human Mesenchymal Stromal Cells by the Direct Addition of Recombinant Collagen I Peptide to the Culture Medium. Biores Open Access. 8(1):210-218, 2019. Ito C, Akutsu H, Yao R, Yoshida K, Yamatoya K, Mutoh T, Makino T, Aoyama K, Ishikawa H, Kunimoto K, Tsukita S, Noda T, Kikkawa M, Toshimori K. Odf2 haploinsufficiency causes a new type of decapitated and decaudated spermatozoa, Odf2-DDS, in mice. Sci Rep. 9(1):14249, 2019. Chen LH , Sung TC , Lee HH , Higuchi A , Su HC , Lin KJ , Huang YR , Ling QD , Kumar SS , Alarfaj AA , Munusamy MA , Nasu M , Chen DC , Hsu ST , Chang Y, Lee KF , Wang HC , Umezawa A . Xeno-free and feeder-free culture and differentiation of human embryonic stem cells on recombinant vitronectin-grafted hydrogels. Biomater Sci. 7(10):4345-4362, 2019. Shindo M, Inui M, Kang W, Tamano M, Tingwei C, Takada S, Hibino T, Yoshida M, Yoshida K, Okada H, Iwamoto T, Miyado K, Kawano N. Deletion of a Seminal Gene Cluster Reinforces a Crucial Role of SVS2 in Male Fertility. Int J Mol Sci. 20(18):4557, 2019. Gao Y, Ku NJ, Sung TC, Higuchi A, Hung CS, Lee HH, Ling QD, Cheng NC, Umezawa A, Barro L, Burnouf T, Ye Q, Chen H. The effect of human platelet lysate on the differentiation ability of human adipose-derived stem cells cultured on ECM-coated surfaces. J Mater Chem B. 7(45):7110-7119, 2019. Aoto S, Katagiri S, Wang Y, Pagnamenta AT, Sakamoto-Abutani R, Toyoda M, Umezawa A, Okamura K. Frequent retrotransposition of endogenous genes in ERCC2-deficient cells derived from a patient with xeroderma pigmentosum. Stem Cell Res Ther. 10(1):273, 2019. Sung TC, Yang JS, Yeh CC, Liu YC, Jiang YP, Lu MW, Ling QD, Kumar SS, Chang Y, Umezawa A, Chen H, Higuchi A. The design of a thermoresponsive surface for the continuous culture of human pluripotent stem cells. Biomaterials. 221:119411, 2019. Saito K, Kuwahara A, Ishikawa T, Morisaki N, Miyado M, Miyado K, Fukami M, Miyasaka N, Ishihara O, Irahara M, Saito H. Endometrial preparation methods for frozen-thawed embryo transfer are associated with altered risks of hypertensive disorders of pregnancy, placenta accreta, and gestational diabetes mellitus. Hum Reprod. 34(8):1567-1575, 2019. Sasaki K, Shiba K, Nakamura A, Kawano N, Satouh Y, Yamaguchi H, Morikawa M, Shibata D, Yanase R, Jokura K, Nomura M, Miyado M, Takada S, Ueno H, Nonaka S, Baba T, Ikawa M, Kikkawa M, Miyado K, Inaba K. Publisher Correction: Calaxin is required for cilia-driven determination of vertebrate laterality. Commun Biol. 2(1):254, 2019. Sasaki K, Shiba K, Nakamura A, Kawano N, Satouh Y, Yamaguchi H, Morikawa M, Shibata D, Yanase R, Jokura K, Nomura M, Miyado M, Takada S, Ueno H, Nonaka S, Baba T, Ikawa M, Kikkawa M, Miyado K, Inaba K. Erratum: Publisher Correction: Calaxin is required for cilia-driven determination of vertebrate laterality. Commun Biol. 2:254, 2019. Umezawa A, Hasegawa A, Inoue M, Tanuma-Takahashi A, Kajiwara K, Makino H, Chikazawa E, Okamoto A. Amnion-derived cells as a reliable resource for next- generation regenerative medicine. Placenta. 84:50-56, 2019. Sasaki K, Shiba K, Nakamura A, Kawano N, Satouh Y, Yamaguchi H, Morikawa M, Shibata D, Yanase R, Jokura K, Nomura M, Miyado M, Takada S, Ueno H, Nonaka S, Baba T, Ikawa M, Kikkawa M, Miyado K, Inaba K. Calaxin is required for cilia-driven determination of vertebrate laterality. Commun Biol. 2:226, 2019. Ogawa S, Yamada M, Nakamura A, Sugawara T, Nakamura A, Miyajima S, Harada Y, Ooka R, Okawa R, Miyauchi J, Tsumura H, Yoshimura Y, Miyado K, Akutsu H, Tanaka M, Umezawa A, Hamatani T. Zscan5b Deficiency Impairs DNA Damage Response and Causes Chromosomal Aberrations during Mitosis. Stem Cell Reports. 12(6):1366-1379, 2019. Yazawa T, Imamichi Y, Yuhki KI, Uwada J, Mikami D, Shimada M, Miyamoto K, Kitano T, Takahashi S, Sekiguchi T, Suzuki N, Rafiqul Islam Khan M, Ushikubi F, Umezawa A, Taniguchi T. Cyclooxygenase-2 is acutely induced by CCAAT/enhancer-binding protein β to produce prostaglandin E2 and F2α following gonadotropin stimulation in Leydig cells. Mol Reprod Dev. 86(7):786-797, 2019. Miyado M, Kang W, Kawano N, Miyado K. Microexosomes versus exosomes: Shared components but distinct structures. Regen Ther. 11:31-33, 2019. Yazawa T, Imamichi Y, Sekiguchi T, Miyamoto K, Uwada J, Khan MRI, Suzuki N, Umezawa A, Taniguchi T. Transcriptional Regulation of Ovarian Steroidogenic Genes: Recent Findings Obtained from Stem Cell-Derived Steroidogenic Cells. Biomed Res Int. 2019:8973076, 2019. Inoue M, Kajiwara K, Yamaguchi A, Kiyono T, Samura O, Akutsu H, Sago H, Okamoto A, Umezawa A. Autonomous trisomic rescue of Down syndrome cells. Lab Invest. 99(6):885-897, 2019. Ozeki M, Asada R, Saito AM, Hashimoto H, Fujimura T, Kuroda T, Ueno S, Watanabe S, Nosaka S, Miyasaka M, Umezawa A, Matsuoka K, Maekawa T, Yamada Y, Fujino A, Hirakawa S, Furukawa T, Tajiri T, Kinoshita Y, Souzaki R, Fukao T. Efficacy and safety of sirolimus treatment for intractable lymphatic anomalies: A study protocol for an open-label, single-arm, multicenter, prospective study (SILA). Regen Ther . 10:84-91, 2019. Ogushi K, Hattori A, Suzuki E, Shima H, Izawa M, Yagasaki H, Horikawa R, Uetake K, Umezawa A, Ishii T, Muroya K, Namba N, Tanaka T, Hirano Y, Yamamoto H, Soneda S, Matsubara K, Kagami M, Miyado M, Fukami M. DNA Methylation Status of SHOX-Flanking CpG Islands in Healthy Individuals and Short Stature Patients with Pseudoautosomal Copy Number Variations. Cytogenet Genome Res. 158(2):56-62, 2019. Iwai M, Hamatani T, Nakamura A, Kawano N, Kanai S, Kang W, Yoshii N, Odawara Y, Yamada M, Miyamoto Y, Saito T, Saito H, Miyado M, Umezawa A, Miyado K, Tanaka M. Membrane protein CD9 is repositioned and released to enhance uterine function. Lab Invest. 99(2):200-209, 2019. 2018 Ito C, Yamatoya K, Yoshida K, Fujimura L, Sugiyama H, Suganami A, Tamura Y, Hatano M, Miyado K, Toshimori K. Deletion of Eqtn in mice reduces male fertility and sperm-egg adhesion. Reproduction. 156(6):579-590, 2018. Iwai M, Harada Y, Miyabayashi R, Kang W, Nakamura A, Kawano N, Miyamoto Y, Yamada M, Hamatani T, Miyado M, Yoshida K, Saito H, Tanaka M, Umezawa A, Miyado K. Chemotactic behavior of egg mitochondria in response to sperm fusion in mice. Heliyon. 4(11):e00944, 2018. Seko Y, Iwanami M, Miyamoto-Matsui K, Takita S, Aoi N, Umezawa A, Kato S. The manner of decay of genetically defective EYS gene transcripts in photoreceptor-directed fibroblasts derived from retinitis pigmentosa patients depends on the type of mutation. Stem Cell Res Ther. 9(1):279, 2018. Iso Y, Usui S, Toyoda M, Spees JL, Umezawa A, Suzuki H. Bone marrow-derived mesenchymal stem cells inhibit vascular smooth muscle cell proliferation and neointimal hyperplasia after arterial injury in rats. Biochem Biophys Rep. 16:79-87, 2018. Yasuda S, Kusakawa S, Kuroda T, Miura T, Tano K, Takada N, Matsuyama S, Matsuyama A, Nasu M, Umezawa A, Hayakawa T, Tsutsumi H, Sato Y. Tumorigenicity- associated characteristics of human iPS cell lines. PLoS One. 13(10):e0205022, 2018. Nakamura A, Kawano N, Motomura K, Kuroda A, Sekiguchi K, Miyado M, Kang W, Miyamoto Y, Hanai M, Iwai M, Yamada M, Hamatani T, Saito T, Saito H, Tanaka M, Umezawa A, Miyado K. Degradation of phosphate polymer polyP enhances lactic fermentation in mice. Genes Cells . 223(10):904-914, 2018. Nishino K, Arai Y, Takasawa K, Toyoda M, Yamazaki-Inoue M, Sugawara T, Akutsu H, Nishimura K, Ohtaka M, Nakanishi M, Umezawa A. Epigenetic-scale comparison of human iPSCs generated by retrovirus, Sendai virus or episomal vectors. Regen Ther. 9:71-78, 2018. Kang W, Ishida E, Yamatoya K, Nakamura A, Miyado M, Miyamoto Y, Iwai M, Tatsumi K, Saito T, Saito K, Kawano N, Hamatani T, Umezawa A, Miyado K, Saito H. 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Sugawara T, Sasaki K, Akutsu H. Organoids recapitulate organs? Stem Cell Investig. 5:3, 2018. Matsunari H, Watanabe M, Nakano K, Enosawa S, Umeyama K, Uchikura A, Yashima S, Fukuda T, Klymiuk N, Kurome M, Kessler B, Wuensch A, Zakhartchenko V, Wolf E, Hanazono Y, Nagaya M, Umezawa A, Nakauchi H, Nagashima H. Modeling lethal X-linked genetic disorders in pigs with ensured fertility. Proc Natl Acad Sci U S A. 115(4):708-713, 2018. Fukuda A, Umezawa A, Akutsu H. Manipulation of Xist Imprinting in Mouse Preimplantation Embryos. Methods Mol Biol. 1861:47-53, 2018. Ishii T, Yin C, Seko Y, Umezawa A, Kaneda M. Variation in the Phenotype of Photosensitive Cells Produced from Human Fibroblast Cell Lines. J Nippon Med Sch. 85(2):110-116, 2018. Takasawa K, Arai Y, Yamazaki-Inoue M, Toyoda M, Akutsu H, Umezawa A, Nishino K. DNA hypermethylation enhanced telomerase reverse transcriptase expression in human-induced pluripotent stem cells. Hum Cell. 31(1):78-86, 2018. 2017 Wakui T, Matsumoto T, Matsubara K, Kawasaki T, Yamaguchi H, Akutsu H. Method for evaluation of human induced pluripotent stem cell quality using image analysis based on the biological morphology of cells. J Med Imaging (Bellingham). 4(4):044003, 2017. Ohno M, Fuchimoto Y, Hsu HC, Higuchi M, Komura M, Yamaoka T, Umezawa A, Enosawa S, Kuroda T. Airway reconstruction using decellularized tracheal allografts in a porcine model. Pediatr Surg Int. 33(10):1065-1071, 2017. Kuroda T, Yasuda S, Nakashima H, Takada N, Matsuyama S, Kusakawa S, Umezawa A, Matsuyama A, Kawamata S, Sato Y. Identification of a Gene Encoding Slow Skeletal Muscle Troponin T as a Novel Marker for Immortalization of Retinal Pigment Epithelial Cells. Sci Rep. 7(1):8163, 2017. Kaneda S, Kawada J, Akutsu H, Ichida J, Ikeuchi Y, Fujii T. Compartmentalized embryoid body culture for induction of spatially patterned differentiation. Biomicrofluidics. 11(4):041101, 2017. Ochiai H, Kishi K, Kubota Y, Oka A, Hirata E, Yabuki H, Iso Y, Suzuki H, Umezawa A. Transplanted mesenchymal stem cells are effective for skin regeneration in acute cutaneous wounds of pigs. Regen Ther. 7:8-16, 2017. Miyado M, Yoshida K, Miyado K, Katsumi M, Saito K, Nakamura S, Ogata T, Fukami M. Knockout of Murine Mamld1 Impairs Testicular Growth and Daily Sperm Production but Permits Normal Postnatal Androgen Production and Fertility. Int J Mol Sci. 18(6):1300, 2017. Kajiwara K, Tanemoto T, Wada S, Karibe J, Ihara N, Ikemoto Y, Kawasaki T, Oishi Y, Samura O, Okamura K, Takada S, Akutsu H, Sago H, Okamoto A, Umezawa A. Fetal Therapy Model of Myelomeningocele with Three-Dimensional Skin Using Amniotic Fluid Cell-Derived Induced Pluripotent Stem Cells. Stem Cell Reports. 8(6):1701-1713, 2017. Yamatoya K, Saito K, Saito T, Kang W, Nakamura A, Miyado M, Kawano N, Miyamoto Y, Umezawa A, Miyado K, Saito H. Birthweights and Down syndrome in neonates that were delivered after frozen-thawed embryo transfer: The 2007-2012 Japan Society of Obstetrics and Gynecology National Registry data in Japan. Reprod Med Biol. 16(2):228-234, 2017. Ikemoto Y, Takayama Y, Fujii K, Masuda M, Kato C, Hatsuse H, Fujitani K, Nagao K, Kameyama K, Ikehara H, Toyoda M, Umezawa A, Miyashita T. Somatic mosaicism containing double mutations in PTCH1 revealed by generation of induced pluripotent stem cells from nevoid basal cell carcinoma syndrome. J Med Genet. 54(8):579-584, 2017. Fukami M, Suzuki E, Izumi Y, Torii T, Narumi S, Igarashi M, Miyado M, Katsumi M, Fujisawa Y, Nakabayashi K, Hata K, Umezawa A, Matsubara Y, Yamauchi J, Ogata T. Paradoxical gain-of-function mutant of the G-protein-coupled receptor PROKR2 promotes early puberty. J Cell Mol Med. 21(10):2623-2626, 2017. Chen YM, Chen LH, Li MP, Li HF, Higuchi A, Kumar SS, Ling QD, Alarfaj AA, Munusamy MA, Chang Y, Benelli G, Murugan K, Umezawa A. Xeno-free culture of human pluripotent stem cells on oligopeptide-grafted hydrogels with various molecular designs. Sci Rep. 7:45146, 2017. Kojima J, Fukuda A, Taira H, Kawasaki T, Ito H, Kuji N, Isaka K, Umezawa A, Akutsu H. Efficient production of trophoblast lineage cells from human induced pluripotent stem cells. Lab Invest. 97(10):1188-1200, 2017. Mitani A, Fukuda A, Miyashita T, Umezawa A, Akutsu H. The serine 106 residue within the N-terminal transactivation domain is crucial for Oct4 function in mice. Zygote. 25(2):197-204, 2017. Miyado K, Kang W, Yamatoya K, Hanai M, Nakamura A, Mori T, Miyado M, Kawano N. Exosomes versus microexosomes: Shared components but distinct functions. J Plant Res. 30(3):479-483, 2017. Nakasuji T, Ogonuki N, Chiba T, Kato T, Shiozawa K, Yamatoya K, Tanaka H, Kondo T, Miyado K, Miyasaka N, Kubota T, Ogura A, Asahara H. Complementary Critical Functions of Zfy1 and Zfy2 in Mouse Spermatogenesis and Reproduction. PLoS Genet. 13(1):e1006578, 2017. Saito K, Miyado K, Yamatoya K, Kuwahara A, Inoue E, Miyado M, Fukami M, Ishikawa T, Saito T, Kubota T, Saito H. Increased incidence of post-term delivery and Cesarean section after frozen-thawed embryo transfer during a hormone replacement cycle. J Assist Reprod Genet. 34(4):465-470, 2017. Uchida H, Machida M, Miura T, Kawasaki T, Okazaki T, Sasaki K, Sakamoto S, Ohuchi N, Kasahara M, Umezawa A, Akutsu H. A xenogeneic-free system generating functional human gut organoids from pluripotent stem cells. JCI Insight. 2(1):e86492, 2017. Ando Y, Saito M, Machida M, Yoshida-Noro C, Akutsu H, Takahashi M, Toyoda M, Umezawa A. Can Human Embryonic Stem Cell-Derived Stromal Cells Serve a Starting Material for Myoblasts? Stem Cells Int. 2017:7541734, 2017. Miyado M, Miyado K, Nakamura A, Fukami M, Yamada G, Oda SI. Expression patterns of Fgf8 and Shh in the developing external genitalia of Suncus murinus. Reproduction. 153(2):187-195, 2017. Liao H, Sato H, Chiba R, Kawai T, Nakabayashi K, Hata K, Akutsu H, Fujiwara S, Nakamura H. Human cytomegalovirus downregulates SLITRK6 expression through IE2. J Neurovirol. 23(1):79-86, 2017. Seko Y, Azuma N, Yokoi T, Kami D, Ishii R, Nishina S, Toyoda M, Shimokawa H, Umezawa A. Anteroposterior Patterning of Gene Expression in the Human Infant Sclera: Chondrogenic Potential and Wnt Signaling. Curr Eye Res. 42(1):145-154, 2017. 2016 Miyado M, Inui M, Igarashi M, Katoh-Fukui Y, Takasawa K, Hakoda A, Kanno J, Kashimada K, Miyado K, Tamano M, Ogata T, Takada S, Fukami M. The p.R92W variant of NR5A1/Nr5a1 induces testicular development of 46,XX gonads in humans, but not in mice: phenotypic comparison of human patients and mutation-induced mice. Biol Sex Differ. 7:56, 2016. Ketcham CM, Umezawa A, Zou H, Siegal GP. Laboratory Investigation web focus on China. Lab Invest. 96(11):1144-1146, 2016. Fukuda A, Mitani A, Miyashita T, Sado T, Umezawa A, Akutsu H. Maintenance of Xist Imprinting Depends on Chromatin Condensation State and Rnf12 Dosage in Mice. PLoS Genet. 12(10):e1006375, 2016. Yazawa T, Imamichi Y, Miyamoto K, Khan MR, Uwada J, Umezawa A, Taniguchi T. Induction of steroidogenic cells from adult stem cells and pluripotent stem cells [Review]. Endocr J. 63(11):943-951, 2016. Fukuda A, Mitani A, Miyashita T, Kobayashi H, Umezawa A, Akutsu H. Spatiotemporal dynamics of OCT4 protein localization during preimplantation development in mice. Reproduction. 152(5):417-430, 2016. Araki N, Kawano N, Kang W, Miyado K, Yoshida K, Yoshida M. Seminal vesicle proteins SVS3 and SVS4 facilitate SVS2 effect on sperm capacitation. Reproduction. 152(4):313-321, 2016. doi: 10.1530/REP-15-0551. Epub 2016 Aug 2. PMID: 27486266. Furuta T, Miyaki S, Ishitobi H, Ogura T, Kato Y, Kamei N, Miyado K, Higashi Y, Ochi M. Mesenchymal Stem Cell-Derived Exosomes Promote Fracture Healing in a Mouse Model. Stem Cells Transl Med. 5(12):1620-1630, 2016. Akutsu H, Nasu M, Morinaga S, Motoyama T, Homma N, Machida M, Yamazaki-Inoue M, Okamura K, Nakabayashi K, Takada S, Nakamura N, Kanzaki S, Hata K, Umezawa A. In vivo maturation of human embryonic stem cell-derived teratoma over time. Regen Ther. 5:31-39, 2016. Hayakawa T, Harris I, Joung J, Kanai N, Kawamata S, Kellathur S, Koga J, Lin YC, Maruyama Y, McBlane J, Nishimura T, Renner M, Ridgway A, Salmikangas P, Sakamoto N, Sato D, Sato Y, Toda Y, Umezawa A, Werner M, Wicks S. Report of the International Regulatory Forum on Human Cell Therapy and Gene Therapy Products. Biologicals. 44(5):467-479, 2016. Imamichi Y, Yuhki KI, Orisaka M, Kitano T, Mukai K, Ushikubi F, Taniguchi T, Umezawa A, Miyamoto K, Yazawa T. 11-Ketotestosterone Is a Major Androgen Produced in Human Gonads. J Clin Endocrinol Metab . 101(10):3582-3591, 2016. Komuta Y, Ishii T, Kaneda M, Ueda Y, Miyamoto K, Toyoda M, Umezawa A, Seko Y. In vitro transdifferentiation of human peripheral blood mononuclear cells to photoreceptor-like cells. Biol Open. 5(6):709-719, 2016. Nakamura A, Hamaguchi E, Horikawa R, Nishimura Y, Matsubara K, Sano S, Nagasaki K, Matsubara Y, Umezawa A, Tajima T, Ogata T, Kagami M, Okamura K, Fukami M. Complex Genomic Rearrangement Within the GNAS Region Associated With Familial Pseudohypoparathyroidism Type 1b. J Clin Endocrinol Metab. 101(7):2623-2627, 2016. Okamura K, Sakaguchi H, Sakamoto-Abutani R, Nakanishi M, Nishimura K, Yamazaki-Inoue M, Ohtaka M, Periasamy VS, Alshatwi AA, Higuchi A, Hanaoka K, Nakabayashi K, Takada S, Hata K, Toyoda M, Umezawa A. Distinctive features of single nucleotide alterations in induced pluripotent stem cells with different types of DNA repair deficiency disorders. Sci Rep. 6:26342, 2016. Fujinaga H, Fujinaga H, Watanabe N, Kato T, Tamano M, Terao M, Takada S, Ito Y, Umezawa A, Kuroda M. Cord blood-derived endothelial colony-forming cell function is disrupted in congenital diaphragmatic hernia. Am J Physiol Lung Cell Mol Physiol. 310(11):L1143-1154, 2016. Nishino K, Umezawa A. DNA methylation dynamics in human induced pluripotent stem cells. Hum Cell. 29(3):97-100, 2016. Tateno H, Saito S, Hiemori K, Kiyoi K, Hasehira K, Toyoda M, Onuma Y, Ito Y, Akutsu H, Hirabayashi J. α2-6 sialylation is a marker of the differentiation potential of human mesenchymal stem cells. Glycobiology. 26(12):1328-1337, 2016. Higasa K, Miyake N, Yoshimura J, Okamura K, Niihori T, Saitsu H, Doi K, Shimizu M, Nakabayashi K, Aoki Y, Tsurusaki Y, Morishita S, Kawaguchi T, Migita O, Nakayama K, Nakashima M, Mitsui J, Narahara M, Hayashi K, Funayama R, Yamaguchi D, Ishiura H, Ko WY, Hata K, Nagashima T, Yamada R, Matsubara Y, Umezawa A, Tsuji S, Matsumoto N, Matsuda F. Human genetic variation database, a reference database of genetic variations in the Japanese population. J Hum Genet. 61(6):547-553, 2016. Itakura Y, Sasaki N, Kami D, Gojo S, Umezawa A, Toyoda M. N- and O-glycan cell surface protein modifications associated with cellular senescence and human aging. Cell Biosci. 6:14, 2016. Mizukami T, Iso Y, Sato C, Sasai M, Spees JL, Toyoda M, Umezawa A, Miyazaki A, Suzuki H. Priming with erythropoietin enhances cell survival and angiogenic effect of mesenchymal stem cell implantation in rat limb ischemia. Regen Ther. 4:1-8, 2016. Nasu M, Takayama S, Umezawa A. Efficiency of Human Epiphyseal Chondrocytes with Differential Replication Numbers for Cellular Therapy Products. Biomed Res Int. 2016:6437658, 2016. Sumiyoshi N, Ishitobi H, Miyaki S, Miyado K, Adachi N, Ochi M. The role of tetraspanin CD9 in osteoarthritis using three different mouse models. Biomed Res. 37(5):283-291, 2016. Tone H, Yoshioka S, Akiyama H, Nishimura A, Ichimura M, Nakatani M, Kiyono T, Toyoda M, Watanabe M, Umezawa A. Embryoid Body-Explant Outgrowth Cultivation from Induced Pluripotent Stem Cells in an Automated Closed Platform. Biomed Res Int. 2016:7098987, 2061. Sivan PP, Syed S, Mok PL, Higuchi A, Murugan K, Alarfaj AA, Munusamy MA, Awang Hamat R, Umezawa A, Kumar S. Stem Cell Therapy for Treatment of Ocular Disorders. Stem Cells Int. 2016:8304879, 2016. Yokoyama M, Sato M, Umezawa A, Mitani G, Takagaki T, Yokoyama M, Kawake T, Okada E, Kokubo M, Ito N, Takaku Y, Murai K, Matoba R, Akutsu H, Yamato M, Okano T, Mochida J. Assessment of the Safety of Chondrocyte Sheet Implantation for Cartilage Regeneration. Tissue Eng Part C Methods. 22(1):59-68, 2016. Hashimoto A, Naito AT, Lee JK, Kitazume-Taneike R, Ito M, Yamaguchi T, Nakata R, Sumida T, Okada K, Nakagawa A, Higo T, Kuramoto Y, Sakai T, Tominaga K, Okinaga T, Kogaki S, Ozono K, Miyagawa S, Sawa Y, Sakata Y, Morita H, Umezawa A, Komuro I. Generation of Induced Pluripotent Stem Cells From Patients With Duchenne Muscular Dystrophy and Their Induction to Cardiomyocytes. Int Heart J. 57(1):112-117, 2016. Kitajima K, Nakajima M, Kanokoda M, Kyba M, Dandapat A, Tolar J, Saito MK, Toyoda M, Umezawa A, Hara T. GSK3β inhibition activates the CDX/HOX pathway and promotes hemogenic endothelial progenitor differentiation from human pluripotent stem cells. Exp Hematol. 44(1):68-74.e1-10, 2016. Park SJ, Komiyama Y, Suemori H, Umezawa A, Nakai K. OpenTein: a database of digital whole-slide images of stem cell-derived teratomas. Nucleic Acids Res. 44(D1):D1000-1004, 2016. Sato H, Ishii Y, Yamamoto S, Azuma E, Takahashi Y, Hamashima T, Umezawa A, Mori H, Kuroda S, Endo S, Sasahara M. PDGFR-β Plays a Key Role in the Ectopic Migration of Neuroblasts in Cerebral Stroke. Stem Cells. 34(3):685-98, 2016. 2015 Hayakawa T, Aoi T, Umezawa A, Ozawa K, Sato Y, Sawa Y, Matsuyama A, Yamanaka S, Yamato M. A study on ensuring the quality and safety of pharmaceuticals and medical devices derived from the processing of human embryonic stem cells. Regen Ther. 2:109-122, 2015. Hayakawa T, Aoi T, Umezawa A, Ozawa K, Sato Y, Sawa Y, Matsuyama A, Yamanaka S, Yamato M. A study on ensuring the quality and safety of pharmaceuticals and medical devices derived from processing of allogeneic human induced pluripotent stem(-Like) cells. Regen Ther. 2:95-108, 2015. Hayakawa T, Aoi T, Umezawa A, Ozawa K, Sato Y, Sawa Y, Matsuyama A, Yamanaka S, Yamato M. A study on ensuring the quality and safety of pharmaceuticals and medical devices derived from processing of autologous human induced pluripotent stem(-like) cells. Regen Ther. 2:81-94, 2015. Hayakawa T, Aoi T, Umezawa A, Ozawa K, Sato Y, Sawa Y, Matsuyama A, Yamanaka S, Yamato M. A study on ensuring the quality and safety of pharmaceuticals and medical devices derived from the processing of allogeneic human somatic stem cells. Regen Ther. 2:70-80, 2015. Hayakawa T, Aoi T, Umezawa A, Ozawa K, Sato Y, Sawa Y, Matsuyama A, Yamanaka S, Yamato M. A study on ensuring the quality and safety of pharmaceuticals and medical devices derived from the processing of autologous human somatic stem cells. Regen Ther. 2:57-69, 2015. Higuchi A, Kao SH, Ling QD, Chen YM, Li HF, Alarfaj AA, Munusamy MA, Murugan K, Chang SC, Lee HC, Hsu ST, Kumar SS, Umezawa A. Long-term xeno-free culture of human pluripotent stem cells on hydrogels with optimal elasticity. Sci Rep. 5:18136, 2015. Nakamura A, Miyado K, Yamatoya K, Kawano N, Umezawa A. Breast milk stimulates growth hormone secretion in infant mice, and phosphorus insufficiency disables this ability and causes dwarfism-like symptoms. Regen Ther. 2:49-56, 2015. Tsumura H, Ito M, Takami M, Arai M, Li XK, Hamatani T, Igarashi A, Takada S, Miyado K, Umezawa A, Ito Y. Conditional deletion of CD98hc inhibits osteoclast development. Biochem Biophys Rep. 5:203-210, 2015. Miura T, Sugawara T, Fukuda A, Tamoto R, Kawasaki T, Umezawa A, Akutsu H. Generation of primitive neural stem cells from human fibroblasts using a defined set of factors. Biol Open. 4(11):1595-607, 2015. Ojima T, Shibata E, Saito S, Toyoda M, Nakajima H, Yamazaki-Inoue M, Miyagawa Y, Kiyokawa N, Fujimoto JI, Sato T, Umezawa A. Glycolipid dynamics in generation and differentiation of induced pluripotent stem cells. Sci Rep. 5:14988, 2015. Fukuda A, Mitani A, Miyashita T, Umezawa A, Akutsu H. Chromatin condensation of Xist genomic loci during oogenesis in mice. Development. 142(23):4049-4055, 2015. Miyado M, Miyado K, Katsumi M, Saito K, Nakamura A, Shihara D, Ogata T, Fukami M. Parturition failure in mice lacking Mamld1. Sci Rep. 5:14705, 2015. Okano T, Sawa Y, Barber E, Umezawa A. Regenerative therapy by fusion of medicine and engineering: First-in-human clinical trials with induced pluripotent stem cells and cell sheet technology: A report of the Symposium of Regenerative Medicine for Patients. Regen Ther . 2:2-5, 2015. Fukuda A, Tanino M, Matoba R, Umezawa A, Akutsu H. Imbalance between the expression dosages of X-chromosome and autosomal genes in mammalian oocytes. Sci Rep. 5:14101, 2015. Higuchi A , Ling QD , Kumar SS , Chang Y , Alarfaj AA , Munusamy MA , Murugan K , Hsu ST , Umezawa A . Physical cues of cell culture materials lead the direction of differentiation lineages of pluripotent stem cells. J Mater Chem B. 3(41):8032-8058, 2015. Hayakawa T, Aoi T, Bravery C, Hoogendoorn K, Knezevic I, Koga J, Maeda D, Matsuyama A, McBlane J, Morio T, Petricciani J, Rao M, Ridgway A, Sato D, Sato Y, Stacey G, Sakamoto N, Trouvin JH, Umezawa A, Yamato M, Yano K, Yokote H, Yoshimatsu K, Zorzi-Morre P. Report of the international conference on regulatory endeavors towards the sound development of human cell therapy products. Biologicals. 43(5):283-297, 2015. Yazawa T, Imamichi Y, Miyamoto K, Khan MR, Uwada J, Umezawa A, Taniguchi T. Regulation of Steroidogenesis, Development, and Cell Differentiation by Steroidogenic Factor-1 and Liver Receptor Homolog-1. Zoolog Sci. 32(4):323-330, 2015. Okamura K, Toyoda M, Hata K, Nakabayashi K, Umezawa A. Whole-exome sequencing of fibroblast and its iPS cell lines derived from a patient diagnosed with xeroderma pigmentosum. Genom Data. 6:4-6, 2015. Takeuchi M, Higashino A, Takeuchi K, Hori Y, Koshiba-Takeuchi K, Makino H, Monobe Y, Kishida M, Adachi J, Takeuchi J, Tomonaga T, Umezawa A, Kameoka Y, Akagi K. Correction: Transcriptional Dynamics of Immortalized Human Mesenchymal Stem Cells during Transformation. PLoS One. 10(6):e0131383, 2015. Nasu M, Takayama S, Umezawa A. Endochondral ossification model system: designed cell fate of human epiphyseal chondrocytes during long-term implantation. J Cell Physiol. 230(6):1376-1388, 2015. Takeuchi M, Higashino A, Takeuchi K, Hori Y, Koshiba-Takeuchi K, Makino H, Monobe Y, Kishida M, Adachi J, Takeuchi J, Tomonaga T, Umezawa A, Kameoka Y, Akagi K. Transcriptional Dynamics of Immortalized Human Mesenchymal Stem Cells during Transformation. PLoS One. 10(5):e0126562, 2015. Akutsu H, Machida M, Kanzaki S, Sugawara T, Ohkura T, Nakamura N, Yamazaki- Inoue M, Miura T, Vemuri MC, Rao MS, Miyado K, Umezawa A. Xenogeneic-free defined conditions for derivation and expansion of human embryonic stem cells with mesenchymal stem cells. Regen Ther. 1:18-29, 2015. Ono C, Yoshida M, Kawano N, Miyado K, Umezawa A. Staphylococcus epidermidis is involved in a mechanism for female reproduction in mice. Regen Ther. 1:11-17, 2015. Nakamura A, Miyado K, Nasu M, Kono T, Umezawa A. Phosphorus-insufficient maternal milk is associated with ectopic expression of collagen I and female- specific bony changes in infant mouse cartilages. Regen Ther. 1:5-10, 2015. Watada Y, Yamashita D, Toyoda M, Tsuchiya K, Hida N, Tanimoto A, Ogawa K, Kanzaki S, Umezawa A. Magnetic resonance monitoring of superparamagnetic iron oxide (SPIO)-labeled stem cells transplanted into the inner ear. Neurosci Res. 95:21-26, 2015. Mizuno H, Akutsu H, Kato K. Ethical acceptability of research on human- animal chimeric embryos: summary of opinions by the Japanese Expert Panel on Bioethics. Life Sci Soc Policy. 11:15, 2015. Mizutani T, Ishikane S, Kawabe S, Umezawa A, Miyamoto K. Transcriptional regulation of genes related to progesterone production. Endocr J. 62(9):757-763, 2015. Mizutani T, Kawabe S, Ishikane S, Imamichi Y, Umezawa A, Miyamoto K. Identification of novel steroidogenic factor 1 (SF-1)-target genes and components of the SF-1 nuclear complex. Mol Cell Endocrinol. 408:133-137, 2015. Araki N, Trencsényi G, Krasznai ZT, Nizsalóczki E, Sakamoto A, Kawano N, Miyado K, Yoshida K, Yoshida M. Seminal vesicle secretion 2 acts as a protectant of sperm sterols and prevents ectopic sperm capacitation in mice. Biol Reprod. 92(1):8, 2015. Nonaka MI, Zsigmond E, Kudo A, Kawakami H, Yoshida K, Yoshida M, Kawano N, Miyado K, Nonaka M, Wetsel RA. Epididymal C4b-binding protein is processed and degraded during transit through the duct and is not essential for fertility. Immunobiology. 220(4):467-475, 2015. Higuchi A, Ling QD, Kumar SS, Munusamy MA, Alarfaj AA, Chang Y, Kao SH, Lin KC, Wang HC, Umezawa A. Generation of pluripotent stem cells without the use of genetic material. 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