基础研究

PINK1/Parkin 介导的线粒体自噬在壬基酚致足细胞损伤中的保护作用

来源:Biochem Pharmacol · PMID 42946143 · DOI 10.1016/j.bcp.2026.118564** · 来源:IMA 知识库《文献层·文献监控卡片》2026-10-29 期 · 摘要级(file_id dGBunAeRiRlm,下载实测 692,872 B) · 摘要级,未获取付费墙全文

数据日期 2026-10-29 · 生成时间 2026-10-29 06:03

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。

研究问题

Podocyte injury is an early and critical event in the development of glomerulonephritis (GN).

方法

Nonylphenol (NP) can accumulate in the kidney and induce nephrotoxicity.

核心结论

However, the mechanism by which NP promotes GN progression by inducing podocyte apoptosis remains unclear.;This study aimed to determine whether NP exposure activated PTEN-induced kinase 1/Parkin RBR E3 ubiquitin protein ligase (PINK1/Parkin)-mediated mitophagy, leading to mitochondrial homeostasis imbalance in podocytes and promoting apoptosis, thereby inducing pathological changes associated with GN in mice.;Cell experiments were performed in Mouse Podocyte Clone-5 (MPC-5) cells by activating or inhibiting Parkin.;In vivo, 72 male wild-type and Parkin-/- C57BL/6 mice were treated with different doses of NP by gavage for 90 days to investigate the role of Parkin in NP-induced renal injury. ‖ 结论:Collectively, Parkin-mediated mitophagy plays a key protective role in maintaining podocyte homeostasis and alleviating glomerular structural and functional damage.

局限

未能获取全文,具体设计细节、失访与统计学处理无法核验。

对本项目的价值

★★★☆☆ 代谢轴既干预敏感性最高,也是老药新用供给最充足的来源。

原文题录

  • 英文标题:Role and mechanism of action of PINK1/Parkin-mediated mitophagy in nonylphenol-induced podocyte apoptosis and glomerulonephritis.
  • 期刊与标识:Biochem Pharmacol · PMID 42946143 · DOI 10.1016/j.bcp.2026.118564**

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。