2009 Fiscal Year Final Research Report
Feto-maternal network on pregnancy-induced hypertension
Project/Area Number |
17108004
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Research Category |
Grant-in-Aid for Scientific Research (S)
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Allocation Type | Single-year Grants |
Research Field |
Applied molecular and cellular biology
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Research Institution | University of Tsukuba |
Principal Investigator |
FUKAMIZU Akiyoshi University of Tsukuba, 大学院・生命環境科学研究科, 教授 (60199172)
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Co-Investigator(Kenkyū-buntansha) |
TANIMOTO Keiji 筑波大学, 大学院・生命環境科学研究科, 准教授 (90261776)
KAKOU Kouichirou 筑波大学, 大学院・生命環境科学研究科, 講師 (60311594)
ISHIDA Junji 筑波大学, 大学院・生命環境科学研究科, 講師 (30323257)
DAITOKU Hiroaki 筑波大学, 大学院・生命環境科学研究科, 講師 (30361314)
|
Project Period (FY) |
2005 – 2009
|
Keywords | 妊娠中毒症 / 妊娠高血圧症候群 / 母胎間ネットワーク / レニン-アンジオテンシン系 / 子宮内発育遅延 / トランスジェニックマウス / アペリン-APJ受容体 / 胎児-胎盤系 |
Research Abstract |
In the present study, using the model mice associated with hypertension during pregnancy (PAH) developed in our laboratory, we have investigated (1) the pathogenesis of pregnancy-associated hypertension and the feto-maternal network, (2) the development of intrauterine growth retardation (IUGR) and its molecular mechanism, and (3) the possible involvement of a new cardiovascular system, APJ, in the pathogenesis of hypertension during pregnancy. In PAH mice, the dysfunction of endothelial cells in the placenta as the core of feto-maternal network known to play an integral part of pregnancy was observed, suggesting the development of IUGR.All pups associated with IUGR born from hypertensive mothers showed cardiac hypertrophy, anemia like phenotypes, and atrophy of many organs other than the heart, and died one day after birth. Furthermore, PAH mice showed the similar phenotypes to human HELLP syndrome. Moreover, it was suggested that APJ was involved in the exacerbation of proteinuria induced in PAH mice at the late pregnancy.
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[Journal Article] Inhibitory effects of benzyl benzoate and its derivatives on angiotensin II-induced hypertension2008
Author(s)
Ohno O, Ye M, Koyama T, Yazawa K, Mura E, Matsumoto H, Ichino T, Yamada K, Nakamura K, Ohno T, Yamaguchi K, Ishida J, Fukamizu A, Uemura D.
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Journal Title
Bioorg.Med.Chem. 16
Pages: 7843-7852
Peer Reviewed
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[Journal Article] Deterioration of atherosclerosis in mice lacking angiotensin II type 1A receptor in bone marrow-derived cells2008
Author(s)
Kato H, Ishida J, Nagano K, Honjo K, Sugaya T, Takeda N, Sugiyama F, Yagami K, Fujita T, Nangaku M, Fukamizu A.
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Journal Title
Lab.Invest. 88
Pages: 731-739
Peer Reviewed
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[Journal Article] Requirement of apelin-apelin receptor system for oxidative stress-linked atherosclerosis2007
Author(s)
Hashimoto T, Kihara M, Imai N, Yoshida S, Shimoyamada H, Yasuzaki H, Ishida J, Toya Y, Kiuchi Y, Hirawa N, Tamura K, Yazawa T, Kitamura H, Fukamizu A, Umemura S.
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Journal Title
Am.J.Pathol. 171
Pages: 1705-1712
Peer Reviewed
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[Journal Article] Enhanced erythropoiesis mediated by activation of the renin-angiotensin system via angiotensin II type 1a receptor2005
Author(s)
Kato H, Ishida J, Imagawa S, Saito T, Suzuki N, Matsuoka T, Sugaya T, Tanimoto K, Yokoo T, Ohneda O, Sugiyama F, Yagami K, Fujita T, Yamamoto M, Nangaku M, Fukamizu A.
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Journal Title
FASEB J. 19
Pages: 2023-2025
Peer Reviewed
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[Journal Article] Angiotensin-converting enzyme 2 protects from severe acute lung failure2005
Author(s)
Imai Y, Kuba K, Rao S, Huan Y, Guo F, Guan B, Yang P, Sarao R, Wada T, Leong-Poi H, Crackower MA, Fukamizu A, Hui CC, Hein L, Uhlig S, Slutsky AS, Jiang C, Penninger JM.
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Journal Title
Nature 436
Pages: 112-116
Peer Reviewed
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[Journal Article] Identification of cis-regulatory sequences in the human angiotensinogen gene by transgene coplacement and site-specific recombination2005
Author(s)
Shimizu T, Oishi T, Omori A, Sugiura A, Hirota K, Aoyama H, Saito T, Sugaya T, Kon Y, Engel JD, Fukamizu A, Tanimoto K.
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Journal Title
Mol.Cell.Biol. 25
Pages: 2938-2945
Peer Reviewed
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[Journal Article] Attenuation of diet-induced weight gain and adiposity through increased energy expenditure in mice lacking angiotensin II type 1a receptor2005
Author(s)
Kouyama R, Suganami T, Nishida J, Tanaka M, Toyoda T, Kiso M, Chiwata T, Miyamoto Y, Yoshimasa Y, Fukamizu A, Horiuchi M, Hirata Y, Ogawa Y.
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Journal Title
Endocrinology 146
Pages: 3481-3489
Peer Reviewed
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