Role of Pin1 in the development of pulmonary hypertension and therapeutic application
Project/Area Number |
16H05220
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied pharmacology
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Research Institution | University of Tsukuba |
Principal Investigator |
SAKAI Satoshi 筑波大学, 医学医療系, 講師 (30282362)
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Co-Investigator(Kenkyū-buntansha) |
内田 隆史 東北大学, 農学研究科, 教授 (80312239)
柳川 徹 筑波大学, 医学医療系, 教授 (10312852)
正田 純一 筑波大学, 医学医療系, 教授 (90241827)
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2018: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2017: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2016: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
|
Keywords | 肺高血圧症 / プロリン異性化酵素 / 肺動脈血管内皮細胞 / 内皮型一酸化窒素合成酵素 / Pin1 / eNOS / 肺動脈血管平滑筋細胞 / 血管平滑筋細胞 / 肺高血圧 / Pin1阻害薬 / 肺動脈血管平滑筋 / 増殖 / リン酸化 |
Outline of Final Research Achievements |
We investigated the pathophysiological roles of peptidyl prolyl isomerase 1 (Pin1) in the development of pulmonary hypertension (PH). We generated hypoxia-induced PH model in Pin1-knockout mice (KO). Although wild type mice developed PH by hypoxia, KO did not develop. We hypothesized that Pin1 contributes to the injury of pulmonary arterial endothelial cell (PAEC); we performed in vitro experiments. Phosphorylated eNOS molecule was significantly increased by knockdown of Pin1; however, it did not differ by overexpression of Pin1. Apoptosis of PAEC was significantly suppressed by Pin1 knockdown; however, it was augmented by Pin1 overexpression. These findings suggests that Pin1 plays a role in exaggerating PH, partly via endothelial cell dysfunction in pulmonary arteries.
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Academic Significance and Societal Importance of the Research Achievements |
難治性疾患である肺動脈性肺高血圧症の病態をPin1というユニークな分子を通して解明しようとする研究であり、得られた結果は国内外を通しても初めてのものである。Pin1は肺動脈血管内皮細胞の内皮機能抑制と細胞死促進を介して肺高血圧を促進していることが明らかになった。肺動脈性肺高血圧症の治療効果は限定的であることから、Pin1抑制が新たな治療法として今後追加される可能性を提示できたものと考えられる。
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Report
(4 results)
Research Products
(42 results)
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[Journal Article] MicroRNA-205-5p suppresses the invasiveness of oral squamous cell carcinoma by inhibiting TIMP-2 expression.2018
Author(s)
Nagai H, Hasegawa S, Uchida F, Terabe T, Ishibashi Kanno N, Kato K, Yamagata K, Sakai S, Kawashiri S, Sato H, Yanagawa T, Bukawa H.
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Journal Title
International Journal of Oncology
Volume: 52
Pages: 841-850
DOI
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[Journal Article] Molecular mechanisms of Streptococcus pneumoniae-targeted autophagy via pneumolysin, Golgi-resident Rab41, and Nedd4-1-mediated K63-linked ubiquitination2018
Author(s)
Ogawa M, Matsuda R, Takada N, Tomokiyo M, Yamamoto S, Shizukusihi S, Yamaji T, Yoshikawa Y, Yoshida M, Tanida I, Koike M, Murai M, Morita H, Takeyama H, Ryo A, Guan JL, Yamamoto M, Inoue JI, Yanagawa T, Fukuda M, Kawabe H, Ohnishi M
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Journal Title
Cellular Microbiology
Volume: e12846
Issue: 8
DOI
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[Journal Article] Efficacy and Safety of an Orally Administered Selective Prostacyclin Receptor Agonist, Selexipag, in Japanese Patients With Pulmonary Arterial Hypertension2017
Author(s)
Tanabe N, Ikeda S, Tahara N, Fukuda K, Hatano M, Ito H, Nakayama T, Anzai T, Hashimoto A, Inoue T, Kajinami K, Kihara Y, Kinoshita H, Kuwahara K, Murohara T, Okazaki O, Sakai S, Satoh T, Takeda Y, Takeishi Y, Taniguchi M, Watanabe H, Yamamoto T, Yamauchi-Takihara K, Yoshioka K, Sasayama S.
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Journal Title
Circulation Journal
Volume: 81
Issue: 9
Pages: 1360-1367
DOI
NAID
ISSN
1346-9843, 1347-4820
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[Journal Article] Loss of Pin1 Suppresses Hedgehog-Driven Medulloblastoma Tumorigenesis2017
Author(s)
Xu Tao、Zhang Honglai、Park Sung-Soo、Venneti Sriram、Kuick Rork、Ha Kimberly、Michael Lowell Evan、Santi Mariarita、Uchida Chiyoko、Uchida Takafumi、Srinivasan Ashok、Olson James M.、Dlugosz Andrzej、Camelo-Piragua Sandra、Rual Jean-Fransois
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Journal Title
Neoplasia
Volume: 19
Issue: 3
Pages: 216-225
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Related Report
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[Journal Article] Peptidyl-Prolyl Isomerase 1 Regulates Ca(2+) Handling by Modulating Sarco(Endo)Plasmic Reticulum Calcium ATPase and Na(2+)/Ca(2+) Exchanger 1 Protein Levels and Function.2017
Author(s)
Sacchi V, Wang BJ, Kubli D, Martinez AS, Jin JK, Alvarez R Jr, Hariharan N, Glembotski C, Uchida T, Malter JS, Yang Y, Gross P, Zhang C, Houser S, Rota M, Sussman MA
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Journal Title
J Am Heart Assoc
Volume: 493
Issue: 10
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[Journal Article] Wisteria floribunda Agglutinin-Sialylated Mucin Core Polypeptide 1 is a Sensitive Biomarker for Biliary Tract Carcinoma and Intrahepatic Cholangiocarcinoma: A Multicenter Study.2016
Author(s)
Shoda J, Matsuda A, Shida T, Yamamoto M, Nagino M, Tsuyuguchi T, Yasaka T, Tazuma S, Uchiyama K, Unno M, Ohkohchi N, Nakanuma Y, Kuno A, Narimatsu H.
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Journal Title
J Gastroenterol
Volume: 52
Issue: 2
Pages: 218-228
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[Journal Article] p62 modulates the intrinsic signaling of UVB-induced apoptosis.2016
Author(s)
Ito S, Kimura S, Warabi E, Kawachi Y, Yamatoji M, Uchida F, Ishibashi-Kanno N, Yamagata K, Hasegawa S, Shoda J, Tabuchi K, Sakai S, Bukawa H, Sekido M, Yanagawa T.
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Journal Title
Journal of Dermatological Science
Volume: 83
Issue: 3
Pages: 226-233
DOI
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[Journal Article] Efficacy and Safety of a Novel Endothelin Receptor Antagonist, Macitentan, in Japanese Patients With Pulmonary Arterial Hypertension2016
Author(s)
Tahara N, Dobashi H, Fukuda K, Funauchi M, Hatano M, Ikeda S, Joho S, Kihara Y, Kimura T, Kondo T, Matsushita M, Minamino T, Nakanishi N, Ozaki Y, Saji T, Sakai S, Tanabe N, Watanabe H, Yamada H, Yoshioka K, Sasayama S
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Journal Title
Circulation Journal
Volume: 80
Issue: 6
Pages: 1478-1483
DOI
NAID
ISSN
1346-9843, 1347-4820
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[Journal Article] Prolyl isomerase Pin1 negatively regulates AMP-activated protein kinase (AMPK) by associating with the CBS domain in the γ subunit2015
Author(s)
Nakatsu Y, Iwashita M, Sakoda H, Ono H, Nagata K, Matsunaga Y, Fukushima T, Fujishiro M, Kushiyama A, Kamata H, Takahashi S, Katagiri H, Honda H, Kiyonari H, Uchida T, Asano T
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Journal Title
J Biol Chem
Volume: 290
Issue: 40
Pages: 24255-24266
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] MAIR-II deficiency prevents excessive inflammation and fibrosis protecting against cardiac dysfunction post-myocardial infarction.2018
Author(s)
Yonebayashi S, Tajiri K, Murakoshi N, Yamagami F, Okabe Y, Feng D, Qin R, Sakai S, Shibuya A, Aonuma K, Ieda M
Organizer
The 2nd JCS Council Forum on Basic CardioVascular Research
Related Report
Int'l Joint Research
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