Gene therapy for neurodegenerative diseases using modified AAV vectors.
Project/Area Number |
26293213
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Neurology
|
Research Institution | Jichi Medical University |
Principal Investigator |
|
Project Period (FY) |
2014-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥16,510,000 (Direct Cost: ¥12,700,000、Indirect Cost: ¥3,810,000)
Fiscal Year 2016: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2015: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2014: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
|
Keywords | 遺伝子治療 / 脊髄小脳失調症 / パーキンソン病 / AAVベクター / アデノ随伴ウイルス / 脳神経疾患 / 認知症 |
Outline of Final Research Achievements |
Using modified adeno-associated virus (AAV) vectors that can delivery therapeutic genes to neurons in broad areas of the central nervous system, we have developed gene therapy for neurodegenerative diseases. Spinocerebellar ataxia type 6 (SCA6) is caused by a polyglutamine repeat expansion within a second CACNA1A gene product, α1ACT. As a potential therapy, the complete silencing of CACNA1A gene expression would be lethal, although the selective elimination of α1ACT protein could be a viable strategy. AAV vector-mediated delivery of miR-3191-5p into the ventricles protected from the Purkinje cell degeneration and ataxia in a mouse model that was made by intraventricular infusion of AAV vector expressing expanded polyglutamine repeats in the α1ACT gene. We also confirmed that transgenes were expressed even after 15 years in a monkey model of Parkinson disease.
|
Report
(4 results)
Research Products
(45 results)
-
-
-
-
-
-
-
[Journal Article] RpA1 ameliorates symptoms of mutant Ataxin-1 knock-in mice and enhances DNA damage repair2016
Author(s)
Taniguchi, JB., Kondo, K., Fujita, K., Chen, X., Homma, H., Sudo, T., Mao, Y., Watase, K., Tanaka, T., Tagawa, K., Tamura, T., Muramatsu, SI., Okazawa, H.
-
Journal Title
Human Molecular Genetics
Volume: 25
Pages: 4432-4447
DOI
Related Report
Peer Reviewed
-
[Journal Article] In utero gene therapy rescues microcephaly caused by Pqbp1-hypofunction in neural stem progenitor cells.2015
Author(s)
Ito H, Shiwaku H, Yoshida C, Homma H, Luo H, Chen X, Fujita K, Musante L, Fischer U, Frints SG, Romano C, Ikeuchi Y, Shimamura T, Imoto S, Miyano S, Muramatsu SI, Kawauchi T, Hoshino M, Sudol M, Arumughan A, Wanker EE, Rich T, Schwartz C, Matsuzaki F, Bonni A, Kalscheuer VM, Okazawa H.
-
Journal Title
Mol Psychiatry
Volume: 20
Issue: 4
Pages: 459-71
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
-
-
-
-
-
-
[Journal Article] Anterograde C1ql1 signaling is required in order to determine and maintain a single-winner climbing fiber in the mouse cerebellum.2015
Author(s)
Kakegawa W, Mitakidis N, Miura E, Abe M, Matsuda K, Takeo YH, Kohda K, Motohashi J, Takahashi A, Nagao S, Muramatsu SI, Watanabe M, Sakimura K, Aricescu AR, Yuzaki M
-
Journal Title
Neuron
Volume: 85
Issue: 2
Pages: 316-329
DOI
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Overexpression of Shati/Nat8l, an N-acetyltransferase, in the nucleus accumbens attenuates the response to methamphetamine via activation of group II mGluRs in mice2014
Author(s)
Miyamoto Y., Ishikawa Y., Iegaki N., Sumi K., Fu K., Sato K., Furukawa-Hibi Y., Muramatsu S., Nabeshima T., Uno K., Nitta A.
-
Journal Title
Int. J. Neuropsychopharmacol.
Volume: 17
Issue: 08
Pages: 1-12
DOI
Related Report
Peer Reviewed / Open Access
-
-
[Presentation] FMT-PETによる芳香族アミノ酸脱炭酸酵素(AADC)欠損症に対する定位脳遺伝子治療の評価.2017
Author(s)
大貫良幸, 小野さやか, 中嶋剛, 小島華林, 斎藤順一, 多賀直行, 渡辺英寿, 小澤敬也, 佐藤俊彦, 平井真洋, 小坂仁, 川合健介, 山形崇倫, 村松慎一
Organizer
第56回日本定位・機能神経外科学会
Place of Presentation
大阪(コングレコンベンションセンター)
Year and Date
2017-01-28
Related Report
-
-
-
-
-
-
-
-
[Presentation] 神経疾患の遺伝子治療.2016
Author(s)
村松慎一
Organizer
平成28年度日本生化学会関東支部例会
Place of Presentation
下野市(自治医科大学)
Year and Date
2016-06-11
Related Report
Invited
-
-
-
[Presentation] FMT-PET analysis in gene therapy for AADC deficiency.2016
Author(s)
Asari-Ono S, Nakajima T, Kojima K, Miyauchi A, Saitou J, Saga Y, Mizukami H, Taga N, Takeuchi M, Watanabe E, Ozawa K, Sato T, Kato M, Osaka H, Yamagata T and Muramatsu S
Organizer
57th Annual Meeting of the Japanese Society of Neurology
Place of Presentation
神戸(神戸コンベンションセンター)
Year and Date
2016-05-18
Related Report
-
-
[Presentation] AADC欠損症に対する遺伝子治療.2016
Author(s)
山形崇倫, 小島華林, 宮内彰彦, 多賀直行, 小野さやか, 斎藤順一, 嵯峨泰, 水上浩明, 加藤光広, 中嶋剛, 小坂仁, 村松慎一
Organizer
第15回日本再生医療学会総会 シンポジウム
Place of Presentation
大阪
Year and Date
2016-03-18
Related Report
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-