颗粒蛋白前体与骨关节疾病的相关性

Chinese Journal of Osteoporosis and Bone Mineral Research(2022)

Cited 0|Views11
No score
Abstract
颗粒蛋白前体(progranulin,PGRN)作为体内的自分泌性生长因子,近些年研究发现其除了与神经系统等密切相关外,还与临床骨关节疾病密切相关.在类风湿关节炎,PGRN可通过与肿瘤坏死因子α(tumor necrosis factorsα,TNF-α)竞争性结合肿瘤坏死因子受体(tumor necrosis factor receptor,TNFR)抑制类风湿关节炎的进展;在骨性关节炎(osteoarthritis,OA),PGRN可抑制白细胞介素1b(interleukin-1b,IL-1b)介导的软骨细胞分解,并通过TNFR2/14-3-3ε信号通路促进软骨形成;在腰椎间盘突出症,目前报道较少,尚待进一步研究认识其相互关系;在绝经后骨质疏松症,结合相关文献报道,推测绝经后骨质疏松症可能是由于绝经后雌激素缺乏,体内PGRN表达下降,雌激素受体α(estrogen receptorα,ERα)泛素化增加而表达减少,进而通过影响前成骨细胞和破骨细胞导致骨质疏松.本文对相关文献进行综述,为PGRN在骨关节疾病的临床研究和应用提供参考.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined