基础研究

槐耳改善线粒体功能障碍并抑制小管上皮细胞凋亡,减轻糖尿病肾病肾损伤

来源:Journal of diabetes · PMID 42957591 · DOI 10.1111/1753-0407.70290 · 来源:IMA 知识库《文献层·文献监控卡片》2026-11-01 期 · 全文级(file_id dlMXdlgtPZzo,实际下载核验) · 全文已获取并通过归属校验

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

研究问题

However, the application of Huaier in the context of DN remains largely unexplored.;The present study systematically investigated the pharmacological effects and underlying mechanisms of Huaier in DN through in vitro and in vivo experiments, providing a theoretical basis for its potential clinical application. 2

方法

After the experiment, all animal carcasses were collected for harmless disposal. 2.3.1 Biochemical Analysis of Blood and Urine Samples Blood samples were centrifuged to separate the serum.;Visualization was achieved via chemiluminescence, and relative protein expression was analyzed using ImageJ software. 2.6 Statistical Analysis Data are expressed as mean ± SD from independent triplicates ( n ≥ 3).;Samples were subsequently incubated with primary antibodies targeting β‐catenin and Wnt5a (1:200; ABclonal) overnight at 4°C, followed by Alexa Fluor 488‐conjugated secondary antibodies (1:500; 1 h) and DAPI nuclear counterstaining.

核心结论

Compared with control cells, treatment of HK‐2 cells with HG/PA markedly increased cleaved caspase 3 expression but decreased the Bcl‐2/Bax ratio (Figure ).;The apoptotic rate of HK‐2 cells significantly increased following HG/PA stimulation, an effect that was reversed by Huaier treatment (Figure ).;TUNEL staining demonstrated significantly reduced apoptotic cell density in Huaier‐treated mice relative to untreated KKAy controls (Figure ).;Compared with that of the control group, Huaier concentrations ranging from 0.5 to 5 mg/mL had no significant effect on cell viability, whereas cell viability significantly decreased after treatment with Huaier at concentrations greater than 6 mg/mL ( p <…;Conclusions The present study demonstrated that Huaier alleviates renal tubular epithelial cell apoptosis and protects against DN, partly through inhibition of the Wnt/β‐catenin pathway.

局限

(原文未给出可直接抽取的对应表述)

对本项目的价值

临床前机制证据,需评估物种外推与剂量可行性:代谢—器官轴是干预安全性的主要约束面。 | 价值分 1.7/5(★★☆☆☆)

全文来源

PubMed PMC JATS 全文(正文 34,576 字符,已过 DOI 逐字 + 题名指纹双重归属校验)

原文题录

  • 英文标题:Huaier Attenuates Renal Injury in Type 2 Diabetic Nephropathy by Ameliorating Mitochondrial Dysfunction and Inhibiting Tubular Epithelial Cell Apoptosis.
  • 期刊与标识:Journal of diabetes · PMID 42957591 · DOI 10.1111/1753-0407.70290

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。

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