背景:p53基因是一种关键的肿瘤抑制基因,最初因在调控细胞周期、DNA修复及凋亡中的核心作用而被广泛研究。近年来,研究发现p53在肌肉骨骼疾病中同样发挥重要作用,p53的异常表达和功能失调被认为是这些疾病发生和发展的重要因素,但具体...背景:p53基因是一种关键的肿瘤抑制基因,最初因在调控细胞周期、DNA修复及凋亡中的核心作用而被广泛研究。近年来,研究发现p53在肌肉骨骼疾病中同样发挥重要作用,p53的异常表达和功能失调被认为是这些疾病发生和发展的重要因素,但具体作用机制及临床转化潜力尚未系统阐明。目的:综述p53在肌肉骨骼疾病中的多重作用,分析p53影响疾病进展的分子机制,并评估p53作为跨疾病治疗靶点的潜力。方法:通过检索PubMed数据库2004年1月至2024年12月的文献,以“P53,Osteoporosis,Post-Menopausal Osteoporosis,Osteoarthritis,Degenerative Arthritis,Rheumatoid Arthritis,Gout,Low Back Pains,Low Back Ache,Back Pain,Scoliosis”为检索词,纳入原始研究、综述及临床试验等文献,排除非英文文献及无关机制研究,最终筛选81篇文献进行综合分析。结果与结论:p53通过调控成骨-破骨平衡(如p53-Nedd4-Runx2轴)、软骨细胞凋亡(如miR-34a-SIRT1-p53通路)、炎症递质(如肿瘤坏死因子α/白细胞介素6)及氧化应激(如p53-SLC2A9轴)等机制,参与肌肉骨骼疾病的发生发展。p53的双向作用(促凋亡与抗炎)提示需精准调控p53活性。基于基因编辑(如CRISPR/Cas9)、小分子抑制剂(如PFT-α)及天然产物(如柚皮苷)的干预策略展现出治疗潜力,但临床转化仍需进一步验证。未来需结合多学科技术深化p53机制研究与临床实践。展开更多
Approximately half of all cancers have p53 inactivating mutations,in addition to which most malignancies inactivate the p53 pathway by increasing p53 inhibitors,decreasing p53 activators,or inactivating p53 downstream...Approximately half of all cancers have p53 inactivating mutations,in addition to which most malignancies inactivate the p53 pathway by increasing p53 inhibitors,decreasing p53 activators,or inactivating p53 downstream targets.A growing number of researches have demonstrated that p53 can influence tumor progression through the tumor microenvironment(TME).TME is involved in the process of tumor development and metastasis and affects the clinical prognosis of patients.p53 participates in host immunity and engages in the immune landscape of the TME,but the specific mechanisms remain to be investigated.This review briefly explores the interactions between different states of p53 and TME components and their mechanisms,as well as their effects on tumor progression.To understand the progress of drug development and clinical studies related to p53 and tumor microenvironment.展开更多
文摘背景:p53基因是一种关键的肿瘤抑制基因,最初因在调控细胞周期、DNA修复及凋亡中的核心作用而被广泛研究。近年来,研究发现p53在肌肉骨骼疾病中同样发挥重要作用,p53的异常表达和功能失调被认为是这些疾病发生和发展的重要因素,但具体作用机制及临床转化潜力尚未系统阐明。目的:综述p53在肌肉骨骼疾病中的多重作用,分析p53影响疾病进展的分子机制,并评估p53作为跨疾病治疗靶点的潜力。方法:通过检索PubMed数据库2004年1月至2024年12月的文献,以“P53,Osteoporosis,Post-Menopausal Osteoporosis,Osteoarthritis,Degenerative Arthritis,Rheumatoid Arthritis,Gout,Low Back Pains,Low Back Ache,Back Pain,Scoliosis”为检索词,纳入原始研究、综述及临床试验等文献,排除非英文文献及无关机制研究,最终筛选81篇文献进行综合分析。结果与结论:p53通过调控成骨-破骨平衡(如p53-Nedd4-Runx2轴)、软骨细胞凋亡(如miR-34a-SIRT1-p53通路)、炎症递质(如肿瘤坏死因子α/白细胞介素6)及氧化应激(如p53-SLC2A9轴)等机制,参与肌肉骨骼疾病的发生发展。p53的双向作用(促凋亡与抗炎)提示需精准调控p53活性。基于基因编辑(如CRISPR/Cas9)、小分子抑制剂(如PFT-α)及天然产物(如柚皮苷)的干预策略展现出治疗潜力,但临床转化仍需进一步验证。未来需结合多学科技术深化p53机制研究与临床实践。
基金supported by the Natural Science Foundation of Hunan Province(No.2021JJ30589)Hunan Provincial Natural Science Foundation Sector Joint Fund(No.2023JJ60049).
文摘Approximately half of all cancers have p53 inactivating mutations,in addition to which most malignancies inactivate the p53 pathway by increasing p53 inhibitors,decreasing p53 activators,or inactivating p53 downstream targets.A growing number of researches have demonstrated that p53 can influence tumor progression through the tumor microenvironment(TME).TME is involved in the process of tumor development and metastasis and affects the clinical prognosis of patients.p53 participates in host immunity and engages in the immune landscape of the TME,but the specific mechanisms remain to be investigated.This review briefly explores the interactions between different states of p53 and TME components and their mechanisms,as well as their effects on tumor progression.To understand the progress of drug development and clinical studies related to p53 and tumor microenvironment.
