2013 Fiscal Year Final Research Report
Analysis of the molecular mechanism of ER stress regulation by a giant ubiquitin ligase, Apollon
Project/Area Number |
23790117
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Biological pharmacy
|
Research Institution | National Institute of Health Sciences |
Principal Investigator |
OHOKA Nobumichi 国立医薬品食品衛生研究所, 機能生化学部, 主任研究官 (80568519)
|
Project Period (FY) |
2011 – 2013
|
Keywords | Apollon / 小胞体ストレス / ユビキチン / アポトーシス |
Research Abstract |
There are accumulating important evidences implicating ER stress-inducible apoptosis in the development and progression of neurodegenerative diseases and diabetes. In this study, we have showed that Apollon, which is an inhibitor of apoptosis protein, represses expression of an apoptosis-facilitating protein, Bim, and inhibits ER stress-dependent apoptosis, whereas during ER stress-inducible apoptosis, expression of Apollon protein is decreased. Moreover, we have demonstrated that Apollon plays a critical role in cell-cycle regulation by promoting mitotic cyclin A degradation.
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Research Products
(10 results)