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    Original papers

    Yutaro Ando, Masayuki Tsukasaki, Nam Cong-Nhat Huynh, Shizao Zang, Minglu Yan, Ryunosuke Muro, Kazutaka Nakamura, Masatsugu Komagamine, Noriko Komatsu, Kazuo Okamoto, Kenta Nakano, Tadashi Okamura, Akira Yamaguchi, Kazuyuki Ishihara, Hiroshi Takayanagi

    The neutrophil-osteogenic cell axis promotes bone destruction in periodontitis

    International Journal of Oral Science. 16:18, 2024

     

    Masatsugu Komagamine, Noriko Komatsu, Rui Ling, Kazuo Okamoto, Shi Tianshu, Kotaro Matsuda, Tsutomu Takeuchi, Yuko Kaneko and Hiroshi Takayanagi

    Effect of JAK inhibitors on the three forms of bone damage in autoimmune arthritis: joint erosion, periarticular osteopenia, and systemic bone loss.

    Inflammation and Regeneration. 43:44, 2023

     

    Minglu Yan, Tsukasaki Masayuki, Ryunosuke Muro, Noriko Komatsu, Takeshi Nitta, Tadashi Okamura, Kazuo Okamoto, Yutaro Ando, and Kazutaka Nakamura Hiroshi Takayanagi

    Identification of an intronic enhancer regulating RANKL expression in osteocytic cells

    Bone Research, 11: 43, 2023

    Minglu Yan, Noriko Komatsu, Ryunosuke Muro, Nam Huynh, Yoshihiko Tomofuji, Yukinori Okada, Hiroshi Suzuki, Hiroyuki Takaba, Riko Kitazawa, Sohei Kitazawa, Warunee Pluemsakunthai, Yuichi Mitsui, Takashi Satoh, Tadashi Okamura, Takeshi Nitta, Sin-Hyeog Im, Chan Johng Kim, George Kollias, Sakae Tanaka, Kazuo Okamoto, Masayuki Tsukasaki and Hiroshi Takayanagi.

    ETS1 governs pathological tissue remodeling programs in disease-associated fibroblasts

    Nature Immunology, 23: 1330-1341, 2022.

     

    Takehito Ono, Ryosuke Denda, Yuta Tsukahara, Takashi Nakamura, Kazuo Okamoto, Hiroshi Takayanagi and Tomoki Nakashima.

    Simultaneous augmentation of muscle and bone by locomomimetism through calcium-PGC-1a signaling

    Bone Research. 10:52. 2022.

     

    Masayuki Tsukasaki, Noriko Komatsu, Takako Negishi-Koga, Nam Cong-Nhat Huynh, Ryunosuke Muro, Yutaro Ando, Yuka Seki, Asuka Terashima, Warunee Pluemsakunthai, Takeshi Nitta, Takashi Nakamura, Tomoki Nakashima, Shinsuke Ohba, Haruhiko Akiyama, Kazuo Okamoto, Roland Baron and Hiroshi Takayanagi.

    Periosteal stem cells control growth plate stem cells during postnatal skeletal growth

    Nature Communications, 13: 4166, 2022

     

    Mikhail M Kostik, Maria A Makhova, Alexei S Maletin, Shamai M Magomedova, Lybov S Sorokina, Masayuki Tsukasaki, Kazuo Okamoto, Hiroshi Takayanagi, Dmitriy S Vasiliev, Darya I Kozlova, Alexander Yu Mushkin.

    Cytokine profile in patients with chronic non-bacterial osteomyelitis, juvenile idiopathic arthritis, and insulin-dependent diabetes mellitus

    Cytokine, 143: 155521, 2021

    Masayuki Tsukasaki, Nam Cong-Nhat Huynh, Kazuo Okamoto, Ryunosuke Muro, Asuka Terashima, Yoshitaka Kurikawa, Noriko Komatsu, Warunee Pluemsakunthai, Takeshi Nitta, Takaya Abe, Hiroshi Kiyonari, Tadashi Okamura, Mashito Sakai, Toshiya Matsukawa, Michihiro Matsumoto, Yasuhiro Kobayashi, Josef M. Penninger and Hiroshi Takayanagi

    Stepwise cell fate decision pathways during osteoclastogenesis at single-cell resolution

    Nature Metabolism, 2: 1382-1390, 2020

     

    Masayuki Tsukasaki, Tatsuo Asano, Ryunosuke Muro, Nam Cong-Nhat Huynh, Noriko Komatsu, Kazuo Okamoto, Kenta Nakano, Tadashi Okamura, Takeshi Nitta and Hiroshi Takayanagi

    OPG production matters where it happened

    Cell Reports, 32: 108124, 2020

     

    Tatsuo Asano, Kazuo Okamoto*, Yuta Nakai, Masanori Tsutsumi, Ryunosuke Muro, Ayako Suematsu, Kyoko Hashimoto, Tadashi Okamura, Shogo Ehata, Takeshi Nitta and Hiroshi Takayanagi* (*: corresponding authors)

    Soluble RANKL is physiologically dispensable but accelerates tumor metastasis to bone.

    Nature Metabolism, 1: 868-875, 2019

     

    Mikihito Hayashi, Tomoki Nakashima, Noriko Yoshimura, Kazuo Okamoto, Sakae Tanaka and Hiroshi Takayanagi

    Autoregulation of osteocyte Sema3A orchestrates estrogen action and counteracts bone aging

    Cell Metabolism, 29: 1-11, 2019

     

    Yuta Nakai, Kazuo Okamoto*, Asuka Terashima, Shogo Ehata, Jun Nishida, Takeshi Imamura, Takashi Ono and Hiroshi Takayanagi* (*: corresponding authors)

    Efficacy of an orally active small-molecule inhibitor of RANKL in bone metastasis

    Bone Research, 7: 1, 2019

     

    Maia Inoue, Kazuo Okamoto, Asuka Terashima, Takeshi Nitta, Ryunosuke Muro, Takako Negishi-Koga, Toshio Kitamura, Tomoki Nakashima, and Hiroshi Takayanagi

    Arginine methylation controls the strength of γc family cytokine signaling in T cell maintenance

    Nature Immunology, 19: 1265-1276, 2018

     

    Masayuki Tsukasaki, Noriko Komatsu, Kazuki Nagashima, Takeshi Nitta, Warunee Pluemsakunthai, Chisa Shukunami, Yoichiro Iwakura, Tomoki Nakashima, Kazuo Okamoto, and Hiroshi Takayanagi

    Host defense against oral microbiota by bone-damaging T cells

    Nature Communications, 9: 701, 2018

     

    Masayuki Tsukasaki*, Koki Hamada*, Kazuo Okamoto, Kazuki Nagashima, Asuka Terashima, Noriko Komatsu, Stephanie Win, Tadashi Okamura, Takeshi Nitta, Hisataka Yasuda, Josef M. Penninger and Hiroshi Takayanagi *equally contributed

    LOX fails to substitute for RANKL in osteoclastogenesis

    Journal of Bone and Mineral Research, 32: 434-439, 2017

     

    Asuka Terashima, Kazuo Okamoto, Tomoki Nakashima, Shizuo Akira, Koichi Ikuta and Hiroshi Takayanagi

    Sepsis-induced osteoblast ablation causes immunodeficiency

    Immunity, 44: 1434-43, 2016

     

    Takehito Ono, Kazuo Okamoto, Tomoki Nakashima, Takeshi Nitta, Shohei Hori, Yoichiro Iwakura and Hiroshi Takayanagi

    IL-17-producing γδT cells enhance bone regeneration

    Nature Communications, 7: 10928, 2016

     

    Matteo M. Guerrini, Kazuo Okamoto, Noriko Komatsu, Shinichiro Sawa, Lynett Danks, Josef M. Penninger, Tomoki Nakashima and Hiroshi Takayanagi

    Inhibition of the TNF family cytokine RANKL prevents autoimmune inflammation in the central nervous system

    Immunity, 43: 1174-85, 2015

     

    Takako Negishi-Koga, Hans-Jürgen Gober, Eriko Sumiya, Noriko Komatsu, Kazuo Okamoto, Shinichiro Sawa, Ayako Suematsu, Tomomi Suda, Kojiro Sato, Toshiyuki Takai and Hiroshi Takayanagi

    Immune complexes regulate bone metabolism through FcRg signaling

    Nature Communications, 6: 6637, 2015

     

    Yasunori Omata, Tetsuro Yasui, Jun Hirose, Naohiro Izawa, Yuuki Imai, Takumi Matsumoto, Hironari Masuda, Naoto Tokuyama, Shuichi Tsutsumi, Takanori Fujita, Hisataka Yasuda, Kazuo Okamoto, Hiroshi Takayanagi, Atsuhiko Hikita, Takeshi Imamura, Koichi Matsuo, Taku Saito, Yuho Kadono, Hiroyuki Aburatani, and Sakae Tanaka

    Genome-wide comprehensive analysis reveals critical cooperation between Smad and c-Fos in RANKL-induced osteoclastogenesis

    Journal of Bone and Mineral Research, 30:869-877, 2015

     

    Noriko Komatsu, Kazuo Okamoto, Shinichiro Sawa, Tomoki Nakashima, Masatsugu Oh-hora, Tatsuhiko Kodama, Sakae Tanaka, Jeffrey A. Bluestone and Hiroshi Takayanagi

    Pathogenic conversion of Foxp3+ T cells into TH17 cells in autoimmune arthritis.

    Nature Medicine, 20: 62-68,2014

     

    Jun-ichi Furusawa, Kazuyo Moro, Yasutaka Motomura, Kazuo Okamoto, Jinfang Zhu, Hiroshi Takayanagi, Masato Kubo and Shigeo Koyasu

    Critical Role of p38 and GATA3 in Natural Helper Cell Function.

    The Journal of Immunology, 191: 1818-26, 2013

     

    Erik Idrus, Tomoki Nakashima, Ling Wang, Mikihito Hayashi, Kazuo Okamoto, Tatsuhiko Kodama, Nobuyuki Tanaka, Tadatsugu Taniguchi and Hiroshi Takayanagi

    The Role of the BH3-only Protein Noxa in Bone Homeostasis

    Biochemical and Biophysical Research Communications, 410: 620-625, 2011

     

    Kazuo Okamoto, Yoshiko Iwai, Masatsugu Oh-hora, Masahiro Yamamoto, Tomohiro Morio, Kazuhiro Aoki, Keiichi Ohya, Anton M. Jetten, Shizuo Akira, Tatsushi Muta and Hiroshi Takayanagi

    IκBζ regulates TH17 development by cooperating with ROR nuclear receptors

    Nature, 464: 1381-1385, 2010

     

    Masahiro Shinohara, Takako Koga, Kazuo Okamoto, Shinya Sakaguchi, Kimiko Arai, Hisataka Yasuda, Toshiyuki Takai, Tatsuhiko Kodama, Tomohiro Morio, Raif S. Geha, Daisuke Kitamura, Tomohiro Kurosaki, Wilfried Ellmeier and Hiroshi Takayanagi

    Tyrosine Kinases Btk and Tec Regulate Osteoclast Differentiation by Linking RANK and ITAM Signals

    Cell, 132: 794-806, 2008

     

    Masataka Asagiri, Toshitake Hirai, Toshihiro Kunigami, Shunya Kamano, Hans-Jürgen Gober, Kazuo Okamoto, Keizo Nishikawa, Eicke Latz, Douglas T. Golenbock, Kazuhiro Aoki, Keiichi Ohya, Yuuki Imai, Yasuyuki Morishita, Kohei Miyazono, Shigeaki Kato, Paul Saftig and Hiroshi Takayanagi

    Cathepsin K-Dependent Toll-Like Receptor 9 Signaling Revealed in Experimental Arthritis

    Science, 319: 624-627, 2008

     

    Kojiro Sato, Ayako Suematsu, Kazuo Okamoto, Akira Yamaguchi, Yasuyuki Morishita, Yuho Kadono, Sakae Tanaka, Tatsuhiko Kodama, Shizuo Akira, Yoichiro Iwakura, Daniel J. Cua and Hiroshi Takayanagi

    Th17 functions as an osteoclastogenic helper T cell subset that links T cell activation and bone destruction

    Journal of Experimental Medicine 203: 2673-2682, 2006

     

    Takuya Yamamoto, Miki Ebisuya, Fumito Ashida, Kazuo Okamoto, Shin Yonehara and Eisuke Nishida

    Continuous ERK Activation Downregulates Anti-proliferative Genes throughout G1 Phase to Allow Cell Cycle Progression

    Current Biology, 16: 1171-1182, 2006

     

    Kazuo Okamoto, Jun-ichi Fujisawa, Michael Reth and Shin Yonehara

    Human T-cell leukemia virus type-I oncoprotein Tax inhibits Fas-mediated apoptosis by inducing cellular FLIP through activation of NF-kB

    Genes to Cells, 11: 177-191, 2006

     

    Kozo Watanabe, Kazuo Okamoto and Shin Yonehara

    Sensitization of osteosarcoma cells to death receptor-mediated apoptosis by HDAC inhibitors through downregulation of cellular FLIP

    Cell Death and Differentiation, 12: 10-18, 2005

    Reviews

    Kazuo Okamoto* and Hiroshi Takayanagi (*: corresponding authors)

    Effect of T cells on bone

    Bone. 168:116675, 2023.

     

    Kazuo Okamoto

    Role of RANKL in cancer development and metastasis

    Journal of Bone and Mineral Metabolism, 39: 71-81, 2021

     

    Kazuo Okamoto and Hiroshi Takayanagi

    Osteoimmunology

    Cold Spring Harbor Perspectives in Medicine, 9:1, 2019

    Kazuo Okamoto and Hiroshi Takayanagi

    Osteoimmunology

    Genetics of Bone Biology and Skeletal Disease, Second Edition, 261-282, 2017 (ACADEMIC PRESS/ ELSEVIER)

     

    Kazuo Okamoto, Tomoki Nakashima, Masahiro Shinohara, Takako Negishi-Koga, Noriko Komatsu, Asuka Terashima, Shinichiro Sawa, Takeshi Nitta and Hiroshi Takayanagi

    Osteoimmunology: the conceptual framework unifying the immune and skeletal systems

    Physiological Reviews, 97: 1295-1349, 2017

    Kazuo Okamoto and Hiroshi Takayanagi

    Potential molecular targets for suppressing Th17 development

    Inflammation and Regeneration, 31: 354-360, 2011

     

    Kazuo Okamoto and Hiroshi Takayanagi

    Regulation of bone by the adaptive immune system in arthritis

    Arthritis Research & Therapy, 13: 219, 2011

     

    Kazuo Okamoto and Hiroshi Takayanagi

    Osteoclasts and interleukin-17-producing helper T cells in rheumatoid arthritis

    Arthritis: Pathophysiology, Prevention and Therapeutics, 75-89, 2011

     

    Kazuo Okamoto and Hiroshi Takayanagi

    Osteoclasts in arthritis and Th17 development

    International Immunopharmacology, 11: 543-548, 2011

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