The characterization of TDP-43 aggregation in Amyotrophic Lateral Sclerosis (ALS)
Project/Area Number |
21790850
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Neurology
|
Research Institution | Keio University |
Principal Investigator |
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | ALS(筋萎縮性側索硬化症) / TDP-43 / caspase-3 / aggresome / stress granule / RNA / 筋萎縮性側索硬化症(ALS) / alternative splicing / ALS |
Research Abstract |
We identified that caspase-3 generates two 35-kDa and 25-kDa fragments under the apoptotic condition. However, novel caspase-3-independent isoforms of these two variants were also detected under normal conditions. The 35-kDa fragment expression led to the formation of stress granules, while aggresomes were formed in the cytoplasm of cells expressing 35-kDa fragment in the presence of proteasome inhibitors.
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Report
(3 results)
Research Products
(21 results)