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SAKAI Hitoshi|Shinshu University Researcher List

SAKAI Hitoshi

Academic Assembly School of Medicine and Health Sciences Institute of Medicine

Shinshu University Hospital Clinical Division of Internal Medicine 2 

Assistant Professor 

Degree

  • 博士, 日本

Field Of Study

  • Hematology and medical oncology, hematology

Career

  • 2011
    信州大学医学部附属病院内科助教(診療)

Educational Background

  • 2017, Shinshu University
  • 2005, Shinshu University

Paper

  • Attaining Complete Remission May Confer a Better Outcome after Allogeneic Hematopoietic Stem Cell Transplantation in Adult Patients with Acute B-cell Lymphoblastic Leukemia
    Nishina, Sayaka; Sakai, Hitoshi; Sakai, Kaoko; Kawakami, Toru; Kawakami, Fumihiro; Matsuzawa, Shuji; Ito, Toshiro; Nakazawa, Hideyuki
    Shinshu Medical Journal, 71(5), 257-267, Oct. 2023リポジトリ電子ジャーナル
  • Acute leukemias in pregnant women: Resultes of a retrospective study at a local tertiary-care hospital in Japan
    Kobayashi S, Biyajima K, Matsuzawa S, Sakai K, Kawakami F, Kawakami T, Nishina S, Sakai H, Fuseya C, Nakazawa H
    EJHaem, 4(2), 393-440, 2023
  • Dual-alkylator conditioning regimen with busulfan and melphalan for bone marrow allogeneic hematopoietic stem cell transplantation in patients with myelofibrosis: The results of a retrospective study at a single institution in Japan
    Asai M, Matsuzawa S, Kawakami F, Kawakami T, Sakai K, Nishina S, Sakai H, Ito T, Ishida F, Nakazawa H
    Shinshu Medical Journal, 71(6), 393-402, 2023
  • T cell clonal expansion and STAT3 mutations: a characteristic feature of acquired chronic T cell-mediated pure red cell aplasia
    Kawakami F, Kawakami T, Yamane T, Maruyama M, Kobayashi J, Nishina S, Sakai H, Higuchi Y, Hamanaka K, Hirokawa M, Nakao S, Nakazawa H, Ishida F
    Int J Hematol, 115(6), 816-825, 2022
  • Comparative analysis of humoral responses to BNT162b2 vaccine among patients with hematologic disorders and organ transplant recipients
    Nakazawa H, Sakai K, Sudo Y, Iwabuchi R, Sakai H, Nishina S, Kawakami T, Kawakami F, Matsuzawa S, Ito T, Kitahara M, Kamijo Y, Umemura T, Ushiki A, Kanai S, Tsuchiya H, Ishida F
    Transpl Immunol, 75, 2022
  • A novel germline GATA2 frameshift mutation with a premature stop codon in a family with congenital sensory hearing loss and myelodysplastic syndrome
    Nakazawa H, Yamaguchi T, Sakai H, Maruyama M, Kawakami T, Kawakami F, Nishina S, Ishikawa M, Kosho T, Ishida F
    Int J Hematol, 114(2), 286-291, 2021
  • 異所性石灰化を伴った慢性GVHD
    川上史裕, 酒井均, 仁科さやか, 川上徹, 中澤英之
    臨床血液, 61(2), 99-100, 2020
  • High frequency of STAT3 gene mutations in T-cell receptor (TCR)gammadelta-type T-cell large granular lymphocytic leukaemia: implications for molecular diagnostics
    Yamane T, Kawakami T, Sekiguchi N, Kobayashi J, Ueki T, Kobayashi H, Kawakami F, Nishina S, Sakai H, Oshimi K, Higuchi Y, Nakazawa H, Ishida F
    Br J Haematol, 190(5), e301-e304, 2020
  • Magnetic Resonance Imaging-negative, Rituximab-resistant Neurolymphomatosis as a Paradoxical Presentation of Relapsed Primary Adrenal Lymphoma
    Nishikawara M, Kawakami T, Sakai H, Kawakami F, Nishina S, Uehara T, Ishida F, Nakazawa H
    Intern Med, 59(11), 1437-1443, 2020
  • Breakthrough Candida guilliermondii (Meyerozyma guilliermondii) fungemia after cord blood transplantation for extranodal NK-cell lymphoma with azole prophylaxis.
    Nakazawa H, Nishina S, Senoo Y, Sakai H, Ito T, Kikuchi K, Ishida F.
    Transpl Infect Dis, 20(4), e12922, Aug. 2018電子ジャーナル
  • A novel genetic and morphologic phenotype of ARID2-mediated myelodysplasia.
    Sakai H, Hosono N, Nakazawa H, Przychodzen B, Polprasert C, Carraway HE, Sekeres MA, Radivoyevitch T, Yoshida K, Sanada M, Yoshizato T, Kataoka K, Nakagawa MM, Ueno H, Nannya Y, Kon A, Shiozawa Y, Takeda J, Shiraishi Y, Chiba K, Miyano S, Singh J, Padgett RA, Ogawa S, Maciejewski JP, Makishima H.
    Leukemia, 32(3), 839-843, Mar. 2018
  • Severe Infection of Pseudomonas aeruginosa during Eculizumab Therapy for Paroxysmal Nocturnal Hemoglobinuria.
    Kawakami T, Nakazawa H, Kurasawa Y, Sakai H, Nishina S, Senoo N, Senoo Y, Ishida F.
    Intern Med, 57(1), 127-130, Jan. 2018電子ジャーナル
  • Successful Empiric Therapy for Postsplenectomy Sepsis with Campylobacter fetus in an Abattoir Worker with Follicular Lymphoma.
    Nakazawa H, Nishina S, Sakai H, Ito T, Ishida F, Kitano K.
    Intern Med, in press, 2018電子ジャーナル
  • Oral cyclophosphamide was effective for Coombs-negative autoimmune hemolytic anemia in CD16+CD56- chronic lymphoproliferative disorder of NK-cells.
    Sekiguchi N, Nishina S, Kawakami T, Sakai H, Senoo N, Senoo Y, Ito T, Saito H, Nakazawa H, Koizumi T, Ishida F.
    Int J Hematol, 105(6), 854-858, Jun. 2017電子ジャーナル
  • High incidence of activating STAT5B mutations in CD4-positive T-cell large granular lymphocyte leukemia.
    Andersson EI, Tanahashi T, Sekiguchi N, Gasparini VR, Bortoluzzi S, Kawakami T, Matsuda K, Mitsui T, Eldfors S, Bortoluzzi S, Coppe A, Binatti A, Lagstrテカm S, Ellonen P, Fukushima N, Nishina S, Senoo N, Sakai H, Nakazawa H, Kwong YL, Loughran TP, Maciejewski JP, et al.
    BLOOD, 128(20), 2465-2468, Nov. 2016電子ジャーナル
  • Cell size variations of large granular lymphocyte leukemia: Implication of a small cell subtype of granular lymphocyte leukemia with STAT3 mutations.
    Tanahashi T, Sekiguchi N, Matsuda K, Takezawa Y, Ito T, Kobayashi H, Ichikawa N, Nishina S, Senoo N, Sakai H, Nakazawa H, Ishida F.
    Leuk Res, 45, 8-13, Jun. 2016電子ジャーナル
  • A case of acquired hemophilia A diagnosed after percutaneous endoscopic gastrostomy.
    Okamura T, Komatsu M, Ito A, Ito T, Suga T, Arakura N, Sakai H, Tanaka E.
    Clin J Gastroenterol, 8(5), 290-3, Oct. 2015電子ジャーナル
  • Flower-like/clover leaf lymphocytes appear in various diseases: cerebrospinal fluid cytology case with review of the literature.
    Kobayashi M, Horikawa M, Uehara T, Honda T, Kobayashi T, Sakai H.
    Diagn Cytopathol, 43(1), 88-90, Jan. 2015電子ジャーナル
  • STAT3 gene mutations and their association with pure red cell aplasia in large granular lymphocyte leukemia.
    Ishida F, Matsuda K, Sekiguchi N, Makishima H, Taira C, Momose K, Nishina S, Senoo N, Sakai H, Ito T, Kwong YL.
    Cancer Sci, 105(3), 342-6, Mar. 2014電子ジャーナル
  • Large vessel vasculitis developed early after allogeneic bone marrow transplant for acute erythroid leukemia.
    Kawakami T, Ito T, Sakai H, Sekiguchi N, Nakazawa H, Senoo N, Nishina S, Ishida F.
    Leuk Lymphoma, 54(12), 2748-9, Dec. 2013電子ジャーナル
  • Richter transformation in the brain from chronic lymphocytic leukemia.
    Ishida F, Nakazawa H, Takezawa Y, Matsuda K, Asano N, Sano K, Sakai H, Ito T.
    J Clin Exp Hematop, 53(2), 157-60, 2013電子ジャーナル

Lectures, oral presentations, etc.

  • 自家末梢血幹細胞移植後に多発脳梗塞を発症し、原因として肺動静脈瘻による奇異性脳塞栓症が疑われた例
    川上史裕、酒井均、仁科さやか、川上徹、森田貴裕、浅井麻里子、太田隼也、黒澤彩子、中澤英之
    第46回日本造血・免疫細胞療法学会総会, 22 Mar. 2024
  • Subcutaneous panniculitis-like T cell lymphoma without HAVCR2 mutations
    Fumihiro Kawakami, Toru Kawakami, Shuji Matsuzawa, Daigo Higano, Shotaro Miyairi, Hitoshi Sakai, Sayaka Nishina, Taku Yamane, Yumiko Higuchi, Kenjiro Sato, Naoko Asano, Hideki Makishima, Hideyuki Nakazawa, Fumihiro Ishida
    第85回日本血液学会学術集会, 14 Oct. 2023
  • 血清オートタキシン値は骨髄線維症の診断マーカーになり得る
    浅井麻理子、貝梅紘子、森田貴裕、松澤周治、川上史裕、川上徹、酒井香生子、酒井均、仁科さやか、五十嵐浩二、山崎智生、梅村武司、浅野直子、石田文宏、中澤英之
    第85回日本血液学会学術集会, 14 Oct. 2023
  • 後天性赤芽球癆に対する二次治療以降の治療効果とその検証
    松澤周治、川上史裕、川上徹、氷鉋大悟、宮入翔太郎、酒井均、仁科さやか、樋口由美子、中澤英之、石田文宏
    第85回日本血液学会学術集会, 14 Oct. 2023
  • Characteristic mutational profiles of STAT3 and clonal hematopoiesis-related genes in acquired PRCA
    川上徹、山根拓、川上史裕、丸山正恵、井田夏美、水野裕雅、朝倉亜美、仁科さやか、酒井均、樋口由美子、中澤英之、石田文宏
    第84回日本血液学会学術集会 , 14 Oct. 2022
  • Clonal T-cell expansion and STAT3 mutations in T-cell mediated acquired pure red cell aplasia
    川上史裕、川上徹、山根拓、小林純、仁科さやか、酒井均、樋口由美子、廣川誠、中尾眞二、 中澤英之、石田文宏
    第84回日本血液学会学術集会 , 14 Oct. 2022
  • Treatment outcomes of high grade B cell lymphoma, NOS in pre-cellular immunotherapy era
    川上徹、川上史裕、酒井香生子、須藤裕里子、仁科さやか、酒井均、浅野直子、石田文宏、中澤英之
    第84回日本血液学会学術集会 , 14 Oct. 2022
  • 急性肝炎後に発症した再生不良性貧血に対して同種造血幹細胞移植を行った1例
    栗田菜花、酒井香生子、松澤周治、川上史裕、川上徹、須藤裕里子、仁科さやか、酒井均、中澤英之
    第151回内科学会信越地方会, 02 Oct. 2022
  • 腫瘍随伴症候群として尋常性天疱瘡と閉塞性細気管支炎を合併した濾胞性リンパ腫
    川上陽也、川上史裕、松澤周治、川上徹、酒井香生子、須藤裕里子、仁科さやか、酒井均、中澤英之
    第151回内科学会信越地方会, 02 Oct. 2022
  • VenetoclaxとAzacitidineの併用療法後に同種移植を行った3例
    駒場渉、川上徹、松澤周治、川上史裕、酒井香生子、須藤裕里子、仁科さやか、酒井均、中澤英之
    第151回内科学会信越地方会, 02 Oct. 2022
  • 当院での難治性びまん性大細胞型B細胞リンパ腫に対するチサゲンレクルユーセル治療
    美谷島杏子、浅井麻理子、松澤周治、川上史裕、川上徹、酒井香生子、須藤裕里子、仁科さやか、酒井均、中澤英之
    第150回日本内科学会信越地方会, 04 Jun. 2022
  • 非血縁者間骨髄移植を行った重症再生不良性貧血の一症例
    笠原諄史、松澤周治、川上史裕、川上徹、酒井均、仁科さやか、酒井香生子、須藤裕里子、中澤英之
    第119回日本内科学会総会・講演会, 16 Apr. 2022

Affiliated academic society

  • 日本内科学会
  • 日本血液学会

Research Themes

  • hematology