Systematic Approach for the Enhancement of Cognitive Function by the Activation of Angiotensin Type 2 receptor Associated Protein
Project/Area Number |
25293310
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Neurosurgery
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Research Institution | Ehime University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
Mogi Masaki 愛媛大学, 大学院医学系研究科, 准教授 (20363236)
Iwanami Jun 愛媛大学, 大学院医学系研究科, 助教 (90624792)
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Co-Investigator(Renkei-kenkyūsha) |
Ohshima Kousei 愛媛大学, 医学部附属病院, 医員 (10598626)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2015: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2014: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2013: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
|
Keywords | アンジオテンシン / 受容体 / 認知機能 / クロストーク / 受容体機能調節タンパク / 認知症 / 脳卒中 / 受容体機能調節タンク |
Outline of Final Research Achievements |
We observed that cognitive impairment after bilateral common carotid artery stenosis (BCAS), as a model of vascular dementia, was more marked in angiotensin type 2 (AT2) receptor knockout (KO) mice compared with that in wild-type (WT) mice, and that the overexpression of AT2 receptor interacting protein (ATIP) could protect cognitive impairment after BCAS. We also reported that angiotensin converting enzyme (ACE2) KO mice exhibited significant impairment of spatial cognitive function. These results suggest that protective arm of renin-angiotensin system (RAS) could attenuate cognitive decline after ischemic brain damage. Moreover, we proposed a new mechanism by which ATIP could plays an important roles in neurons and vascular smooth muscle cells as transcription factor as a member of protective arm of RAS.
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Report
(4 results)
Research Products
(45 results)
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[Journal Article] Angiotensin AT2-receptor stimulation improves survival and neurological outcome after experimental atroke in mice.2016
Author(s)
Schwengel K, Namsolleck P, Lucht K, Clausen BH, Lambertsen KL, Valero-Esquitino V, Thöne-Reineke C, Müller S, Widdop R E, Denton KM, Horiuchi M, Iwai M, Boato F, Dahlöf B, Hallberg A, Unger T, Steckelings UM.
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Journal Title
J Mol Med. 2016.
Volume: in press
Issue: 8
Pages: 957-966
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Angiotensin II type 2 inhibits vascular intimal proliferation with activation of PPARγ.2016
Author(s)
Kukida M, Mogi M, Ohshima K, Nakaoka H, Iwanami J, Kanno H, Tsukuda K, Chisaka T, Min LJ, Wang XL, Bai HY, Shan BS, Higaki A, Yamauchi T, Okura T, Higaki J, Horiuchi M.
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Journal Title
Am J Hypertens
Volume: in press
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] e-treatment with LCZ696, an orally active angiotensin receptor neprilysin inhibitor, prevents ischemic brain damage.2015
Author(s)
Bai HY, Mogi M, Nakaoka H, Kan-No H, Tsukuda K, Chisaka T, Wang XL, Kukida M, Shan BS, Yamauchi T, Higaki A, Iwanami J, Horiuchi M.
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Journal Title
Eur J Pharmacol
Volume: 762
Pages: 293-298
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Low protein diet-induced fetal growth restriction leads to exaggerated proliferative response to vascular injury in postnatal life.2015
Author(s)
Chisaka T, Mogi M, Nakaoka H, Kan-no H, Tsukuda K, Wang XL, Bai HY, Shan BS, Kukida M, Iwanami J, Higaki T, Ishii E, Horiuchi M.
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Journal Title
Am J Hypertens
Volume: in press
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Angiotensin II type 2 receptor signaing affects dopamine levels in the brain and prevents binge eating disorder.2015
Author(s)
Nakaoka H, Mogi M, Kan-no H, Tsukuda K, Ohshima K, Wang XL, Chisaka T, Bai HY, Shan BS, Kukida M, Iwanami J, Horiuchi M.
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Journal Title
J Renin Angiotensin Aldosterone Syst
Volume: in press
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Drinking citrus fruit juice inhibits vascular remodeling in cuff-induced vascular injury mouse model.2015
Author(s)
Ohnishi A, Asayama R, Mogi M, Nakaoka H, Kan-no H, Tsukuda K, Chisaka T, Wang XL, Bai HY, Shan BS, Kukida M, Iwanami J, Horiuchi M.
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Journal Title
PLoS ONE
Volume: 10
Issue: 2
Pages: e0117616-e0117616
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Role of angiotensin-converting enzyme 2/angiotensin-(1-7)/Mas axis in the hypotensive effect of azilsartan.2014
Author(s)
Iwanami J, Mogi M, Tsukuda K, Wang XL, Nakaoka H, Jing F, Ohshima K, Chisaka T, Bai HY, Kanno H, Min LJ, Horiuchi M.
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Journal Title
Hypertens Res.
Volume: -
Issue: 7
Pages: 00015-00017
DOI
Related Report
Peer Reviewed
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[Journal Article] Direct stimulation of angiotensin II type2 receptor initiated after stroke ameliorates ischemic brain damage.2014
Author(s)
Min LJ, Mogi M, Tsukuda K, Jing F, Ohshima K, Nakaoka H, Kanno H, Wang XL, Chisaka T, Bai HY, Iwanami J, Horiuchi M.
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Journal Title
Am J Hypertens.
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] Possible synergistic effect of direct angiotensin II type 2 receptor stimulation by compound 21 with memantine on prevention of cognitive decline in type 2 diabetic mice.2014
Author(s)
Iwanami J, Mogi M, Tsukuda K, Jing F, Ohshima K, Wang XL, Nakaoka H, Kan-no H, Chisaka T, Bai HY, Min LJ, Horiuchi M.
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Journal Title
Eur J Pharmacol
Volume: 724
Pages: 9-15
DOI
Related Report
Peer Reviewed
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[Presentation] Possible epigenetic modulation of cerebral angiotensin type 2 receptor in the cognitive function in vascular dementia.2016
Author(s)
Iwanami J, Mogi M, TsukudaK, Wang XL, Higaki A, Kukida M, Nakaoka H, Yamauchi T, Bai HY, Shan BS, Min LJ, Horiuchi M.
Organizer
INTERNATIONAL STROKE CONFERENCE 2016
Place of Presentation
Los Angeles, USA
Year and Date
2016-02-17
Related Report
Int'l Joint Research
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[Presentation] Deficiency of angiotensin converting enzyme 2 causes deterioration of cognitive function.2016
Author(s)
Iwanami J, Mogi M, Wang XL, TsukudaK, Higaki A, Kukida M, Nakaoka H, Yamauchi T, Bai HY, Shan BS, Min LJ, Horiuchi M.
Organizer
INTERNATIONAL STROKE CONFERENCE 2016
Place of Presentation
Los Angeles, USA
Year and Date
2016-02-17
Related Report
Int'l Joint Research
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[Presentation] Synergistic inhibitory effect of rosuvastatin and an AT2 receptor agonist on vascular remodeling2014
Author(s)
Bai H, Mogi M, Nakaoka H, Kan-no H, Tsukuda K, Ohshima K, Chisaka T, Wang XL, Min LJ, Iwanami J, Horiuchi M
Organizer
Joint Meeting ESH-ISH HYPERTENSION ATHENS 2014
Place of Presentation
Megaron Athens Imternational Conference Centre
Year and Date
2014-06-13 – 2014-06-16
Related Report
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[Presentation] Intrauterine growth restriction is a risk of vascular remodeling2014
Author(s)
Chisaka T, Mogi M, Nakaoka H, Ohshima K, Kan-no H, Tsukuda K, Wang XL, Bai H, Min LJ, Iwanami J, Horiuchi M
Organizer
Joint Meeting ESH-ISH HYPERTENSION ATHENS 2014
Place of Presentation
Megaron Athens Imternational Conference Centre
Year and Date
2014-06-13 – 2014-06-16
Related Report
-
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[Presentation] Angiotensin II type2 receptor interacting protein inhibits vascular remodeling with activation of perpxispme proliferator-activated receptor gamma2014
Author(s)
Ohshima K, Mogi M, Nakaoka H, Iwanami J, Min LJ, Kan-no H, Tsukuda K, Chisaka T, Bai H, Wang XL, Ogimoto A, Higaki J, Horiuchi M
Organizer
Joint Meeting ESH-ISH HYPERTENSION ATHENS 2014
Place of Presentation
Megaron Athens Imternational Conference Centre
Year and Date
2014-06-13 – 2014-06-16
Related Report
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[Presentation] Possible roles of crosstalk between angiotensin-converting enzyme 2/ Angiotensin (1-7)/ Mas Axis and Angiotensin (1-7) angiotensin II type 2 receptor axis in vascular remodeling2013
Author(s)
Ohshima K, Mogi M, Nakaoka H, Iwanai J, Min LJ, Tsukuda K, Kanno H, Chisaka T, Wang XL, Ogimoto A, Higaki J, Horiuchi M
Organizer
High Blood Pressure Research Scientific Sessions 2013
Place of Presentation
New Orileans Marriot, USA
Related Report
Invited
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