Elucidation of the role of bone marrow-derived cells in the formation of pre-metastatic niche in oral squamous cell carcinoma.
Project/Area Number |
18K17224
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Research Category |
Grant-in-Aid for Early-Career Scientists
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 57060:Surgical dentistry-related
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Research Institution | Okayama University |
Principal Investigator |
Kawai Hotaka 岡山大学, 医歯薬学域, 助教 (10803687)
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Project Period (FY) |
2018-04-01 – 2022-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | 口腔扁平上皮癌 / 腫瘍微小環境 / 前転移niche / 転移niche / 骨髄由来細胞 / 癌微小環境 / 口腔癌 / 扁平上皮癌 / 遠隔転移 / GFP骨髄移植マウス / 動物モデル |
Outline of Final Research Achievements |
When tumors metastasize to distant organs, the ease of metastasis varies from organ to organ. In recent years, it has become clear that this difference is related to a microenvironment called the "pre-metastatic niche. The "pre-metastatic niche" is a microenvironment formed in remote organs under the influence of tumors, and tumor metastasis is established using this microenvironment as a foothold. In this study, we examined the properties of bone marrow-derived cells in high-metastasis and low-metastasis organs by using tumor-transplanted mice with good tumor growth and mice with poor tumor growth. The results showed that Arginase1-positive MDSCs were more abundant in high metastatic organs and were involved in the formation of metastatic niche.
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Academic Significance and Societal Importance of the Research Achievements |
これまでの研究により、肺癌や肝臓癌、大腸癌、卵巣癌などにおいて前転移nicheが形成されているとの報告があるが、本研究の結果により、口腔癌においても一部遠隔臓器で自身の免疫応答を抑制しながら前転移nicheを形成し、腫瘍の転移を促進していることが明らかとなった。したがって、口腔癌において前転移niche形成を抑制することで、腫瘍の転移を事前に制御することが可能になると考える。
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Report
(5 results)
Research Products
(36 results)
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[Journal Article] Extracellular vesicles of P. gingivalis-infected macrophages induce lung injury.2021
Author(s)
Kayo Yoshida, Kaya Yoshida, Natsumi Fujiwara, Mariko Seyama, Kisho Ono, Hotaka Kawai, Jiajie Guo, Ziyi Wang, Yao Weng, Yaqiong Yu, Yoko Uchida-Fukuhara, Mika Ikegame, Akira Sasaki, Hitoshi Nagatsuka, Hiroshi Kamioka, Hirohiko Okamura, Kazumi Ozaki
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Journal Title
Biochim Biophys Acta - Molecular Basis of Disease
Volume: 1867
Issue: 11
Pages: 166236-166236
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Knockout of MMP3 Weakens Solid Tumor Organoids and Cancer Extracellular Vesicles2020
Author(s)
Taha EA, Sogawa C, Okusha Y, Kawai H, Oo MW, Elseoudi A, Lu Y, Nagatsuka H, Kubota S, Satoh A, Okamoto K, and Eguchi T
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Journal Title
Cancers (Basel).
Volume: 12(5).
Issue: 5
Pages: 1260-1260
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Antiparkinson Drug Benztropine Suppresses Tumor Growth, Circulating Tumor Cells, and Metastasis by Acting on SLC6A3/DAT and Reducing STAT3.2020
Author(s)
Sogawa C, Eguchi T, Tran MT, Ishige M, Trin K, Okusha Y, Taha EA, Lu Y, Kawai H, Sogawa N, Takigawa M, Calderwood SK, Okamoto K, Kozaki KI.
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Journal Title
Cancers (Basel).
Volume: 12(2).
Issue: 2
Pages: 523-523
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Outer membrane vesicles of Porphyromonas gingivalis attenuate insulin sensitivity by delivering gingipains to the liver.2020
Author(s)
Seyama M, Yoshida K, Yoshida K, Fujiwara N, Ono K, Eguchi T, Kawai H, Guo J, Weng Y, Haoze Y, Uchibe K, Ikegame M, Sasaki A, Nagatsuka H, Okamoto K, Okamura H, Ozaki K.
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Journal Title
Biochim Biophys Acta Mol Basis Dis.
Volume: 1866(6)
Issue: 6
Pages: 165731-165731
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Triple knockdown of CDC37, HSP90-alpha, and HSP90-beta diminishes extracellular vesicles-driven malignancy events and macrophage M2 polarization in oral cancer.2020
Author(s)
Ono K, Sogawa C, Kawai H, Tran MT, Taha EA, Lu Y, Oo MW, Okusha Y, Okamura H, Ibaragi S, Takigawa M, Kozaki K, Nagatsuka H, Sasaki A, Okamoto K, Calderwood SK, Eguchi T
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Journal Title
J Extracell Vesicles
Volume: in press
Issue: 1
Pages: 1769373-1769373
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] The Role of Sonic Hedgehog Signaling in the Tumor Microenvironment of Oral Squamous Cell Carcinoma2019
Author(s)
Takabatake K, Shimo T, Murakami J, Anqi C, Kawai H, Yoshida S, Wathone Oo M, Haruka O, Sukegawa S, Tsujigiwa H, Nakano K, Nagatsuka H.
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Journal Title
Int J Mol Sci
Volume: 20(22)
Issue: 22
Pages: 5779-5779
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Nicotine promotes lymph node metastasis and cetuximab resistance in head and neck squamous cell carcinoma.2019
Author(s)
Shimizu R, Ibaragi S, Eguchi T, Kuwajima D, Kodama S, Nishioka T, Okui T, Obata K, Takabatake K, Kawai H, Ono K, Okamoto K, Nagatsuka H, Sasaki A.
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Journal Title
International Journal of Oncology
Volume: 54(1)
Pages: 283-294
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Depletion of lipid efflux pump ABCG1 triggers the intracellular accumulation of extracellular vesicles and reduces aggregation and tumorigenesis of metastatic cancer cells.2018
Author(s)
Namba Y, Sogawa C, Okusha Y, Kawai H, Itagaki M, Ono K, Murakami J, Aoyama E, Ohyama K, Asaumi J, Takigawa M, Okamoto K, Calderwood SK, Kozaki K, Eguchi T.
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Journal Title
Frontiers in Oncology
Volume: 8(376)
Pages: 1-16
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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