神经系统疾病中的LAPTM蛋白 - 自-溶酶体功能障碍和治疗点:一篇综述
Bowen Wu1, Zhenyan Niu2, Yanfang Sui3
1UWE College of Hainan Medical University, Haikou, China; Department of Nuclear Medicine, Affiliated Haikou Hospital of Xiangya Medical College, Central South University, Haikou, China.
Biomolecules & biomedicine
|February 10, 2026
概括
lysosomal-associated protein transmembrane (LAPTM) 蛋白质对细胞健康至关重要,并与神经系统疾病有关. 它们的失调会影响阿尔茨海默病,帕金森病和质瘤,提供潜在的治疗点.
科学领域:
- 神经科学是一个神经科学.
- 细胞生物学 细胞生物学
- 生物化学 生物化学
背景情况:
- lysosomal-associated protein transmembrane (LAPTM) 蛋白质 (LAPTM4A,LAPTM4B,LAPTM5) 调节关键细胞过程,包括 lysosomal 完整性,自 - lysosome 流量,脂质稳定和免疫信号传递.
- 这些途径越来越多地被认为是它们在各种神经系统疾病的发病过程中的作用.
研究的目的:
- 审查LAPTM蛋白质的结构功能证据.
- 检查LAPTM蛋白质失调对神经系统疾病 (如阿尔茨海默病,帕金森病,缺血-再输液损伤和质瘤) 的贡献.
主要方法:
- 主要和翻译研究的有针对性的叙事分析.
- 对LAPTM蛋白质的结构功能数据的综合.
主要成果:
- LAPTM 蛋白质影响 lysosomal 酸化,膜稳定性,内溶酶体贩运,以及胺/离子处理.
- 失调影响蛋白质聚合物的清除,氧化应激和微质/巨细胞两极分化.
- LAPTM5与中风结局有关;LAPTM4A和LAPTM4B与质瘤进展,免疫逃避和治疗抵抗有关.
结论:
- LAPTM 蛋白质是神经疾病的有希望的生物标记物和治疗点.
- 进一步的研究需要细胞类型解决的验证和中枢神经系统优化的输送策略.
- 潜在的治疗方法包括基因疗法,小分子/降解剂策略和多omics引导的患者分层.
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