Role of CALR mutation in the pathogenesis of myeloproliferative neoplasms and rogue hematopoietic signaling
Project/Area Number |
16K09852
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Hematology
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Research Institution | University of Miyazaki |
Principal Investigator |
Shide Kotaro 宮崎大学, 医学部, 助教 (20468028)
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Research Collaborator |
KAMEDA Takuro
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 骨髄線維症 / 骨髄増殖性腫瘍 / マウスモデル / 原発性骨髄線維症 / 分子標的療法 / Calreticulin / 癌 / シグナル伝達 |
Outline of Final Research Achievements |
We analyzed Calreticulin (CALR), which is frequently mutated in essential thrombocythemia and primary myelofibrosis. The role of CALR in normal hematopoiesis and the mechanism by which mutant CALR causes MPN were elucidated in in vitro experiments and in in vivo experiments by creating multiple mouse models. We found that CALR mutation conferred cell proliferation and cytokine independence and caused mice to develop essential thrombocythemia. However, at the same time, it also became clear that they have a negative effect on hematopoietic stem cells, suggesting that maintenance of mutated hematopoietic stem cells and development of disease require elements other than CALR mutation.
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Academic Significance and Societal Importance of the Research Achievements |
原発性骨髄線維症の予後は5年生存率40%と不良であり、新規治療法へのアンメットメディカルニーズがある。CALR変異は原発性骨髄線維症の約3割の患者で認められることから治療標的として注目されている。本研究で見出したCALR変異による疾患発症の仕組みは、原発性骨髄線維症を始め、同じくCALR変異を有する本態性血小板血症の克服、治癒を目指した治療法開発につながる成果という意味で極めて意義が大きい。
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Report
(4 results)
Research Products
(28 results)
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[Journal Article] Early/prefibrotic primary myelofibrosis in patients who were initially diagnosed with essential thrombocythemia2018
Author(s)
Kamiunten A, Shide K, Kameda T, Ito M, Sekine M, Kubuki Y, Hidaka T, Akizuki K, Tahira Y, Toyama T, Kawano N, Marutsuka K, Maeda K, Takeuchi M, Kawano H, Sato S, Ishizaki J, Shimoda H, Yamashita K, Matsuoka H, Shimoda K:
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Journal Title
International Journal of Hematology
Volume: 108
Issue: 4
Pages: 411-415
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Thrombohemorrhagic events, disease progression, and survival in polycythemia vera and essential thrombocythemia: a retrospective survey in Miyazaki prefecture, Japan2018
Author(s)
Kamiunten A, Shide K, Kameda T, Sekine M, Kubuki Y, Ito M, Toyama T, Kawano N, Marutsuka K, Maeda K, Takeuchi M, Kawano H, Sato S, Ishizaki J, Akizuki K, Tahira Y, Shimoda H, Hidaka T, Yamashita K, Matsuoka H, Shimoda K.
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Journal Title
Int J Hematol
Volume: 印刷中
Issue: 6
Pages: 681-688
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Hmga2 collaborates with JAK2 V617F in the development of myeloproliferative neoplasms2017
Author(s)
Ueda K, Ikeda K, Ikezoe T, Harada-Shirado K, Ogawa K, Hashimoto Y, Sano T, Ohkawara H, Kimura S, Shichishima-Nakamura A, Nakamura Y, Shikama Y, Mori T, Mason PJ, Bessler M, Morishita S, Komatsu N, Shide K, Shimoda K, Koide S, Aoyama K, Oshima M, Iwama Aand Takeishi Y.
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Journal Title
Blood Advances
Volume: 1
Issue: 15
Pages: 1001-1015
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Loss of Tyrosine Kinase 2 Does Not Affect the Severity of Jak2V617F-induced Murine Myeloproliferative Neoplasm2017
Author(s)
Yamaji T, Shide K, Kameda T, Sekine M, Kamiunten A, Hidaka T, Kubuki Y, Shimoda H, Abe H, Miike T, Iwakiri H, Tahara Y, Sueta M, Yamamoto S, Hasuike S,Nagata K and Shimoda K Loss of Tyrosine Kinase 2 Does Not Affect the Severity of Jak2V617F-induced Murine Myeloproliferative Neoplasm
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Journal Title
Anticancer Res
Volume: 37
Issue: 7
Pages: 3841-3847
DOI
Related Report
Peer Reviewed
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[Journal Article] Differences in Hematological and Clinical Features Between Essential Thrombocythemia Cases With JAK2- or CALR-Mutations.2017
Author(s)
Kubuki Y, Shide K, Kameda T, Yamaji T, Sekine M, Kamiunten A, Akizuki K, Shimoda H, Tahira Y, Nakamura K, Abe H, Miike T, Iwakiri H, Tahara Y, Sueta M, Hashimoto K, Yamamoto S, Hasuike S, Hidaka T, Nagata K, Kitanaka A, Shimoda K
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Journal Title
Annals of laboratory medicine.
Volume: 37
Issue: 2
Pages: 159-161
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Calreticulin mutant mice develop essential thrombocythemia that is ameliorated by the JAK inhibitor ruxolitinib2016
Author(s)
Kotaro Shide, Takuro Kameda, Takumi Yamaji, Masaaki Sekine, Naoki Inada, Ayako Kamiunten, Keiichi Akizuki, Kenichi Nakamura, Akira Kitanaka, Arata Honda, Akira Sawaguchi, Hiroo Abe, Tadashi Miike, Hisayoshi Iwakiri, Yoshihiro Tahara, Mitsue Sueta, Satoru Hasuike, Shojiro Yamamoto, Kenji Nagata, and Kazuya Shimoda
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Journal Title
Leukemia
Volume: 31
Issue: 5
Pages: 1136-1144
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Haploinsufficiency of Calr Confers Hematopoietic Stem Cells (HSCs) with a Clonal Advantage over Wild-Type Cells, and, in Setting of Myeloproliferative Neoplasms, Compensates for the Functions of HSCs Impaired By the Calr Mutation2018
Author(s)
Shide K, Kameda T, Kamiunten A, Sekine A, Ozono Y, Yokomizo T, Akizuki K, Tahira Y, Kubuki Y, Hidaka T, Sashida G, Shimoda K
Organizer
American Society of Hematology 60th Annual Meeting, Abstract no. 0097, San Diego CA, 米国,Dec 1. 2018 (口演)
Related Report
Int'l Joint Research
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[Presentation] TET2 Mutation Associated with Organ Infiltrations in ATLL2018
Author(s)
Kameda T, Shide K, Kamiunten A, Tahira Y, Akizuki K, Sekine M, Hidaka T, Kubuki Y, Hidaka M, Utsunomiya A, Ohshima T, Kataoka K, Ogawa S, Shimoda K
Organizer
American Society of Hematology 60th Annual Meeting, Abstract no. 1345, San Diego CA, 米国,Dec 1. 2018 (ポスター)
Related Report
Int'l Joint Research
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[Presentation] CALR haploinsufficiency compensate HSC funtion of CALR-del52 transgenic mice2018
Author(s)
Shide K, Kameda T, Kamiunten A, Sekine M, Akizuki K, Tahira Y, Hidaka T, Kubuki Y, Ikawa M, Shimoda K.
Organizer
The 80th Annual Meeting of the Japanese society of Hematology, OS1-13A-5, Osaka, JAPAN, Oct 12.2018 (口演)
Related Report
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[Presentation] Murine Calr mutants homologous to human CALR mutants activate STATs, but do not develop MPNs in vivo2017
Author(s)
Shide K, Kameda T, Sekine M, Kamiunten A, Akizuki K, Tahira Y, Hidaka T, Kubuki Y, Honda A, Ikawa M and Shimoda K
Organizer
第79回日本血液学会学術集会
Related Report
Int'l Joint Research
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[Presentation] Physiological Expression of Calr Mutant induces Increased Cell Growth and Cytokine Independency in Human Cell Lines Expressing Mpl, and Develops Essential Thrombocythemia in Mice2016
Author(s)
Shide K, Kameda T, Sekine A, Kamiunten A, Akizuki K, Tahira Y, Hidaka T, Kubuki Y, Honda A, Sawaguchi A, Kitanaka A and Shimoda K.
Organizer
American Society of Hematology 58th Annual Meeting
Place of Presentation
サンディエゴ(米国)
Related Report
Int'l Joint Research
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[Presentation] HMGA2 Orchestrates the Tumorgenesis of Myeloproliferative Neoplasms (MPN) in Corporation with JAK2V617F2016
Author(s)
Ueda K, Ikeda K, Ikezoe T, Ogawa K, Hashimoto Y, Harada-Shirado K, Ohkawara H, Komatsu N, Shide K, Shimoda K, Koide S, Oshima M, Iwama A and Takeishi Y.
Organizer
American Society of Hematology 58th Annual Meeting
Place of Presentation
サンディエゴ(米国)
Related Report
Int'l Joint Research
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[Presentation] CALRdel52 mutation activates the JAK-STAT pathway in coordination with MPL, and causes ET in mice2016
Author(s)
Shide K, Kameda T, Sekine M, Kamiunten A, Akizuki K, Tahira Y, Shimoda H, Hidaka T, Kubuki Y, Honda A, Kitanaka A, Shimoda K.
Organizer
第78回日本血液学会
Place of Presentation
横浜
Related Report
Int'l Joint Research
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