研究进展

线粒体复合物 IV 缺陷:增加阿尔茨海默病易感性的致病机制

来源:Molecular psychiatry · PMID 42963367 · DOI 10.1038/s41380-026-03935-3 · 来源:IMA 知识库《文献层·文献监控卡片》2026-11-01 期 · 摘要级(file_id dlMXdlgtPZzo,实际下载核验) · 摘要级,未获取付费墙全文

时间标签:数据日期 2026-11-01 · 生成时间 2026-11-01 05:30(Asia/Shanghai)| 检索窗口 PubMed edat 2026/10/31–2026/11/01 | 情报发生日期 2026-11-01

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。

研究问题

In contrast to the long-standing recognition of its dysfunction in Alzheimer's disease (AD), the exact role of CIV deficit in the pathogenesis of this neurodegenerative disorder remains poorly defined.

方法

Lastly, a proteome-wide association study (PWAS) using genetic data from large-scale AD cohorts identified that downregulation of COX11, a crucial CIV assembly factor, confers susceptibility to AD risk.

核心结论

In this study, by incorporating clinical resources, mouse- and human-based models of AD risk, and a genetic approach to bypass defective CIV via the ectopic expression of alternative oxidase (AOX), we examined whether CIV deficits are a pathogenic driver of…;Our results showed a clinicopathological association between neuronal CIV dysfunction and pathological characteristics of AD.;Collectively, our findings suggest that CIV dysfunction is a detrimental pathology contributing to AD-associated mitochondrial and neuronal damage.

局限

(原文未给出可直接抽取的对应表述)

对本项目的价值

高价值:把线粒体复合物 IV 损伤定位为 AD 易感的共同病理节点,为「线粒体功能 → 神经退行」提供遗传—功能双证据。 | 价值分 1.7/5(★★☆☆☆)

全文来源

未取到全文 → 本卡为摘要级解读,未核验全文

原文题录

  • 英文标题:Mitochondrial complex IV disruption is a detrimental pathology conferring ssusceptibility to alzheimer's disease.
  • 期刊与标识:Molecular psychiatry · PMID 42963367 · DOI 10.1038/s41380-026-03935-3

A 级证据分级:A 级(同行评议人体研究)

本文属人体研究证据,但需注意:观察性或小样本干预的结论不等于已证实临床获益;效应量与长期安全性仍需更大规模、更长随访的试验验证。

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。