基础研究

SIRT3 缺失经 SLC25A13 乙酰化触发线粒体功能障碍相关衰老,抑制结直肠癌进展

来源:Oncogene · PMID 42966746 · DOI 10.1038/s41388-026-04037-8 · 来源:IMA 知识库《文献层·文献监控卡片》2026-11-03 期 · 摘要级(file_id dGdXdaLpSURA,实际下载核验 387,231 B) · 摘要级,未获取付费墙全文

时间标签:数据日期 2026-11-03 · 生成时间 2026-11-03 05:30(Asia/Shanghai)| 检索窗口 PubMed edat 2026/10/31 – 2026/11/03 | 情报发生日期 2026-11-03

证据级别:摘要级。本条依据 PubMed 结构化摘要与元数据撰写,付费墙全文未获取、未逐节核验,本站未做任何数值推算补全。

摘要(PubMed 原文节选)

Mitochondrial dysfunction is frequently well-known to induce mitochondrial dysfunction-associated senescence (MIDAS), a specialized form of cellular senescence marked by a distinct senescent phenotype. Sirtuin-3 (SIRT3) is a key regulator of mitochondrial function through its deacetylase activity, and emerging evidence highlights that its deficiency induces MIDAS in fibroblasts. However, the precise mechanism by which SIRT3 regulates MIDAS, as well as the role of MIDAS in tumorigenesis, remains incompletely understood. Here, we report that SIRT3 deficiency inhibits colorectal cancer (CRC) progression by inducing MIDAS. Mechanistically, SIRT3 deacetylates the mitochondrial carrier SLC25A13 at…

对本项目的价值

中等价值:属「衰老细胞清除 / SASP 轴」方向;细胞衰老 / senolytics / SASP栏目可用作本项目文献库与综述素材。 | 价值分 2.2/5(★★☆☆☆)

全文不可及原因

无 PMCID 且 OpenAlex / Unpaywall 未提供可下载 OA PDF

原文题录

  • 中文题名:SIRT3 缺失经 SLC25A13 乙酰化触发线粒体功能障碍相关衰老,抑制结直肠癌进展
  • 英文标题:SIRT3 deficiency triggers mitochondrial dysfunction-associated senescence to suppress colorectal cancer progression via SLC25A13 acetylation.
  • 期刊与标识:Oncogene · PMID 42966746 · DOI 10.1038/s41388-026-04037-8 · EDAT 2026-11-01

B 级证据分级:B 级(同行评议临床前研究,主要为动物模型)

本文核心结论来自动物模型或体外细胞学,属临床前证据,不能外推至人体。「延长健康寿命」「改善功能」等表述在小鼠中的意义,与人类临床结局之间仍有距离。

关于本文的文献来源:本站依据 IMA 知识库「五刊监控·深度文献卡片」(SOP §4.2 摘要级)撰写,依据期刊公开摘要与 PubMed 元数据;付费墙全文未获取之处已标注「待补全文」,未做任何数值推算补全。