"VSports手机版" p53AIP1, a potential mediator of p53-dependent apoptosis, and its regulation by Ser-46-phosphorylated p53
- PMID: 11030628
- DOI: 10.1016/s0092-8674(00)00073-8
p53AIP1, a potential mediator of p53-dependent apoptosis, and its regulation by Ser-46-phosphorylated p53
Abstract
Through direct cloning of p53 binding sequences from human genomic DNA, we have isolated a novel gene, designated p53AIP1 (p53-regulated Apoptosis-Inducing Protein 1), whose expression is inducible by wild-type p53. Ectopically expressed p53AIP1, which is localized within mitochondria, leads to apoptotic cell death through dissipation of mitochondrial A(psi)m VSports手机版. We have found that upon severe DNA damage, Ser-46 on p53 is phosphorylated and apoptosis is induced. In addition, substitution of Ser-46 inhibits the ability of p53 to induce apoptosis and selectively blocks expression of p53AIP1. Our results suggest that p53AIP1 is likely to play an important role in mediating p53-dependent apoptosis, and phosphorylation of Ser-46 regulates the transcriptional activation of this apoptosis-inducing gene. .
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- Actions (V体育官网)
- Actions (V体育平台登录)
- V体育ios版 - Actions
- V体育平台登录 - Actions
- Actions (VSports手机版)
- "V体育平台登录" Actions
- Actions (VSports最新版本)
- VSports最新版本 - Actions
- "VSports app下载" Actions
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- Actions (V体育2025版)
- V体育2025版 - Actions
- VSports注册入口 - Actions
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- VSports手机版 - Actions
- VSports在线直播 - Actions
- "VSports" Actions
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