Impaired Angiogenesis During Hindlimb Ischemia in Skeletal Muscle-Specific STAT3 Deficient Mice
Project/Area Number |
24791397
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
General surgery
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Research Institution | Kurume University |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | 下肢虚血 / 血管新生 / サイトカイン / Jak-STAT |
Research Abstract |
Although the STAT3 activating cytokines play an important role in angiogenesis, little is known about the STAT3 role in skeletal muscle during ischemia-induced angiogenesis. STAT3 was promptly phosphorylated within skeletal muscle, and STAT3-activating cytokine including interleukin-6 and G-CSF were increased during hindlimb ischemia (HLI). Blood-flow recovery after HLI was impaired in skeletal muscle-specific, STAT3 knockout mice (sm-STAT3-KO). The number of CD31 positive cells after HLI was significantly less in sm-STAT3-KO than that in wild-type mice. Real-time PCR array analysis for angiogenesis revealed that the expression levels of angiogenic chemokines and inflammatory cytokines were significantly much lower in sm-STAT3-KO than those in wild-type mice after HLI. These results suggested that angiogenesis during ischemia was impaired in sm-STAT3-KO, possibly through the inhibition of angiogenic chemokines and inflammatory cytokines expression.
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Report
(3 results)
Research Products
(21 results)
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[Journal Article] Screening for Fabry disease in patients with left ventricular hypertrophy2013
Author(s)
Mawatari K, Yasukawa H, Oba T, Nagata T, Togawa T, Tsukimura T, Kyogoku S, Ohshima H, Minami T, Sakubaba H, Imaizumi T
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Journal Title
Int J Cardiol
Volume: 167
Pages: 1059-1061
Related Report
Peer Reviewed
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[Journal Article] Screening for Fabry disease in patients with left ventricular hypertrophy2013
Author(s)
Mawatari K, Yasukawa H, Oba T, Nagata T, Togawa T, Tsukimura T, Kyogoku S, Ohshima H, Minami T, Sakuraba H, Imaizumi T
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Journal Title
Int J Cardiol
Volume: 3
Pages: 1959-1961
Related Report
Peer Reviewed
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[Journal Article] Screening for Fabry disease in patients with left ventricular hypertrophy.2013
Author(s)
Mawatari K, Yasukawa H, Oba T, Nagata T, Togawa T, Tsukimura T, Kyogoku S, Ohshima H, Minami T, Sugi Y, Sakuraba H, Imaizumi T.
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Journal Title
Int J Cardiol
Volume: 167
Issue: 3
Pages: 1059-1061
DOI
Related Report
Peer Reviewed
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[Journal Article] Cardiac-Specific Deletion of SOCS-3 Prevents Development of Left Ventricular Remodeling After Acute Myocardial Infarction2012
Author(s)
Oba T, Yasukawa H, Hoshijima M, Sasaki KI, Futamata N, Fukui D, Mawatari K, Nagata T, Kyogoku S, Ohshima H, Minami T, Nakamura K, Kang D, Yajima T, Knowlton KU, Imaizumi T
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Journal Title
J Am Coll Cardiol
Volume: 59
Pages: 838-852
Related Report
Peer Reviewed
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[Journal Article] Cardiac-Specific Deletion of SOCS-3 Prevents Development of Left Ventricular Remodeling After Acute Myocardial Infarction.2012
Author(s)
Oba T, Yasukawa H, Hoshijima M, Sasaki KI, Futamata N, Fukui D, Mawatari K, Nagata T, Kyogoku, S, Ohshima H, Minami T, Nakamura K, Kang D, Yajima T, Knowlton KU, Imaizumi T
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Journal Title
J Am Coll Cardiol
Volume: 59
Pages: 838-852
Related Report
Peer Reviewed
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[Presentation] Cardiac-Specific Deletion of Suppressor of Cytokine Signaling-3 Prevents Doxorubicin-Induced Cardiomyopathy in Mice.The American Heart Association2012
Author(s)
Kyogoku S, Yasukawa H, Nagata T, Oba T, Ohshima H, Minami T, Yajima T, Hoshijima M, Aoki H, Knowlton KU, Imaizumi T
Organizer
The 85th Scientific Sessions
Place of Presentation
Los Angels, USA
Related Report
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[Presentation] Pioglitazone Decreases Plasma Fibroblast Growth Factor-21 Levels in Patients with Type 2 Diabetes. The American Heart Association2012
Author(s)
Mawatari K, Tahara N, Yasukawa H, Oba T, Nagata T, Kyougoku S, Ohshima H, Minami T, Mizoguchi M, Sugi Y, Adachi H, Imaizumi T
Organizer
The 85th Scientific Sessions
Place of Presentation
Los Angels, USA
Related Report
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[Presentation] Impaired Angiogenesis During Hindlimb Ischemia in Skeletal Muscle-Specific STAT3 Deficient Mice2012
Author(s)
Ohshima H, Yasukawa H, Nagata T, Kyogoku S, Oba T, Mawatari K, Futamata N, Minami T, Sugi Y, Sasaki K, Imaizumi T
Organizer
第76回日本循環器学会
Place of Presentation
福岡
Related Report
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[Presentation] Pioglitazone Decreases Plasma Fibroblast Growth Factor-21 Levels in Patients with Type 2 Diabetes2012
Author(s)
馬渡一寿, 田原宣広, 安川秀雄, 大場豊治, 二又誠義, 永田隆信, 京極幸子, 大島英樹, 南知子, 溝口ミノリ, 足達寿, 今泉勉
Organizer
第76回日本循環器学会
Place of Presentation
福岡
Related Report
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[Presentation] Cardiac-Specific Deletion of Suppressor of Cytokine Signaling-3 Prevents Doxorubicin-Induced Cardiomyopathy in Mice.2012
Author(s)
Kyogoku S, Yasukawa H, Nagata T, Oba T, Ohshima H, Minami T, Yajima T, Hoshijima M, Aoki H, Knowlton KU, Imaizumi T
Organizer
The American Heart Association, The 85th Scientific Sessions
Place of Presentation
Los Angels, USA
Related Report
-
[Presentation] Pioglitazone Decreases Plasma Fibroblast Growth Factor-21 Levels in Patients with Type 2 Diabetes.2012
Author(s)
Mawatari K, Tahara N, Yasukawa H, Oba T, Nagata T, Kyougoku S, Ohshima H, Minami T, Mizoguchi M, Sugi Y, Adachi H, Imaizumi T
Organizer
The American Heart Association, The 85th Scientific Sessions
Place of Presentation
Los Angels, USA
Related Report
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