Campus Career 【 display / non-display 】
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2024.10-NowInstitute of Science Tokyo, -, Institute of Science Tokyo Hospital, Clinical Center for Sports Medicine and Sports Dentistry, Project Assistant Professor
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2024.10-NowInstitute of Science Tokyo, -, Institute of Science Tokyo Hospital, Department of Specialized Medical Care, Hyperbaric Medical Center, Project Assistant Professor
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2024.10-NowInstitute of Science Tokyo, -, Institute of Science Tokyo Hospital, Clinical Center for Sports Medicine and Sports Dentistry, Project Assistant Professor
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2024.10-NowInstitute of Science Tokyo, -, Graduate Schools, Bio-Matrix, Department of Joint Surgery and Sports Medicine, Project Assistant Professor
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2017.04-2021.03Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Medical and Dental Sciences, Bio-Matrix, Joint Surgery and Sports Medicine, Graduate Student
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2021.04-2021.09Tokyo Medical and Dental University, (Old Organization)Medical Hospital, Hospital Departments, Department of Sensory, Orthopedic, and Dematologic Medicine, Orthopaedic Surgery, Project Assistant Professor
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2021.04-2024.09Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Medical and Dental Sciences, Bio-Matrix, Joint Surgery and Sports Medicine, Project Assistant Professor
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2021.10-2022.03Tokyo Medical and Dental University, Tokyo Medical and Dental University, Division of Clinical Medicine, Department of Sensory, Orthopaedic, and Dermatologic Medicine, Orthopaedic Surgery, Project Assistant Professor
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2022.04-2024.03Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Medical and Dental Sciences, Division of Bio-Matrix, Department of Joint Surgery and Sports Medicine, Visiting Lecturer
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2024.04-2024.09Tokyo Medical and Dental University, Tokyo Medical and Dental University, Division of Integrated Facilities, Sports Medicine Center, Project Assistant Professor
Published Papers & Misc 【 display / non-display 】
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Jae-Sung An, Christophe Jacquet, Glauco Loddo, Ahmed Mabrouk, Hideyuki Koga, Jean-Noël Argenson, Matthieu Ollivier. Deformity in valgus knee malalignment is not only in the femur but also in tibia or both, based on demographic and morphological analysis before and after knee osteotomies. Knee Surg Sports Traumatol Arthrosc. 2024.05; 32 (5): 1087-1095. ( PubMed, DOI )
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Jae-Sung An, Ahmed Mabrouk, Raghbir Khakha, Kristian Kley, Hideyuki Koga, Christophe Jacquet, Matthieu Ollivier. Assessment of return to sport and functional outcomes following distal femoral, double level and high tibial osteotomies for active patients with symptomatic varus malalignment. Knee Surg Sports Traumatol Arthrosc. 2023.10; 31 (10): 4285-4291. ( PubMed, DOI )
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Yusuke Nakagawa, Kunikazu Tsuji, Tomomasa Nakamura, Hiroki Katagiri, Nobutake Ozeki, Mikio Shioda, Jae-Sung An, Ryu Yoshida, Ichiro Sekiya, Hideyuki Koga. Association of Infrapatellar Fat Pad Fibrosis at 3 Months After ACL Reconstruction With Short-term Clinical Outcomes and Inflammatory Cytokine Levels in the Synovial Fluid. Orthop J Sports Med. 2023.04; 11 (4): 23259671231164122. ( PubMed, DOI )
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Hiroki Katagiri, Bruce B Forster, Lars Engebretsen, Jae-Sung An, Takuya Adachi, Yukihisa Saida, Kentaro Onishi, Hideyuki Koga. Epidemiology of MRI-detected muscle injury in athletes participating in the Tokyo 2020 Olympic Games. Br J Sports Med. 2022.12; 57 (4): 218-224. ( PubMed, DOI )
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Takuya Adachi, Hiroki Katagiri, Jae-Sung An, Lars Engebretsen, Ukihide Tateishi, Yukihisa Saida, Hideyuki Koga, Kazuyoshi Yagishita, Kentaro Onishi, Bruce B Forster. Imaging-detected bone stress injuries at the Tokyo 2020 summer Olympics: epidemiology, injury onset, and competition withdrawal rate. BMC Musculoskelet Disord. 2022.08; 23 (1): 763. ( PubMed, DOI )
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J-S An, K Tsuji, H Onuma, N Araya, M Isono, T Hoshino, K Inomata, J Hino, M Miyazato, H Hosoda, K Kangawa, Y Nakagawa, H Katagiri, K Miyatake, I Sekiya, T Muneta, H Koga. Inhibition of fibrotic changes in infrapatellar fat pad alleviates persistent pain and articular cartilage degeneration in monoiodoacetic acid-induced rat arthritis model. Osteoarthritis Cartilage. 2021.03; 29 (3): 380-388. ( PubMed, DOI )
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Naoko Araya, Kazumasa Miyatake, Kunikazu Tsuji, Hiroki Katagiri, Yusuke Nakagawa, Takashi Hoshino, Hiroaki Onuma, Saisei An, Hirofumi Nishio, Yoshitomo Saita, Ichiro Sekiya, Hideyuki Koga. Intra-articular Injection of Pure Platelet-Rich Plasma Is the Most Effective Treatment for Joint Pain by Modulating Synovial Inflammation and Calcitonin Gene-Related Peptide Expression in a Rat Arthritis Model. Am J Sports Med. 2020.07; 48 (8): 2004-2012. ( PubMed, DOI )
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Jae-Sung An, Takeshi Muneta, Ichiro Sekiya, Toshifumi Watanabe, Tomoyuki Mochizuki, Masafumi Horie, Tomomasa Nakamura, Koji Otabe, Hideyuki Koga. Osteochondral lesion of lateral tibial plateau with extrusion of lateral meniscus treated with retrograde osteochondral autograft transplantation and arthroscopic centralisation. AP-SMART. 2017.04; 8 18-23. ( DOI )
Conference Activities & Talks 【 display / non-display 】
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Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Mai Katakura, Masaki Amemiya, Jae-Sung An, Hideyuki Koga. Favorable Clinical Outcomes of Five Cases Using Antibiotics-Loaded Mega-Cement Spacers for Refractory Periprosthetic Joint Infections of the Knee Arthroplasty. WAIOT 4th 2025.07.23 Yokohama, Japan
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Shingo Yoshimatsu, Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Masaki Amemiya, Jae-Sung An, Mai Katakura, Ryota Seki, Ichiro Sekiya, Hideyuki Koga. Equivalent Range of Motion and Early Recovery of Lateral Unicompartmental Knee Arthroplasty Compared to Total Knee Arthroplasty Through Lateral Approach in Valgus Knee OA; A Matched Case Control Study. 第113回 東京科学大学整形外科集談会 2025.07.06
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Ryota Seki, Tomomasa Nakamura, Shoichi Hasegawa, JaeSung An. Masaki Amemiya, Takashi Hoshino, Mai Katakura, Yusuke Nakagawa, Nobutake Ozeki, Ichiro Sekiya, Hideyuki Koga. Investigation of Age-Related Changes in Rat Meniscus Root Stiffness by Tensile Test. 71th ORS 2025.02.07 Phoenix,USA
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Yusuke Nakagawa, Tomomasa Nakamura, Nobutake Ozeki, Takashi Hoshino, Masaki Amemiya, Jae-Sung An, Shoichi Hasegawa, TMDU MAKS group, Hideyuki Koga. The combination of ALS augmentation or LET improves clinical outcomes in revision ACLR patients. 2nd Japanese Knee Society Annual Meeting 2024.12.06 Okinawa, Japan
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Jae-Sung An, Kunikazu Tsuji, Hiroaki Onuma, Takashi Hoshino, Kei Inomata, Hiroki Katagiri, Kazumasa Miyatake, Yusuke Nakagawa, Jun Hino, Hiroshi Hosoda, Ichiro Sekiya, Takeshi Muneta, Hideyuki Koga. Pain Persistence And Articular Cartilage Degeneration Were Significantly Alleviated By An Anti-fibrotic Drug Treatment In Monoiodoacetate Induced Rat Arthritis Model. 2020 Orthopaedic Research Society 2020.02.08 Phonex, USA
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Jae-Sung An, Takashi Ogiuchi, Daisuke Hatsushika, Tomohiko Tateishi, Shinichi Shirasawa,Hideya Yoshimura, Masaya Hayashi, Toru Takahashi, Shinpei Kondo, Katsuaki Yanagisawa, Naoko Araya. Screening of Jones Fractures in High School Soccer Players. 第96回東京医科歯科大学整形外科集談会 2016.07.03