1 外泌体概述
1.1 外泌体的生成
1.2 骨骼肌源外泌体的组成
2 骨骼肌源外泌体在肌肉发育中的作用
图2 不同诱导条件下骨骼肌源外泌体对成肌细胞增殖与分化的调节机制ELVs-MT:肌管源外泌体样囊泡 exosome-like vehicles derived from myotubes;TNF:肿瘤坏死因子 tumor necrosis factor;DIO:膳食诱导肥胖 diet-induced obese;MyoG:肌细胞生成素 myogenin;MyoD1:成肌分化因子1 myogenic differentiation 1;Cyclin D1:细胞周期蛋白D1;Akt:蛋白激酶B protein kinase B;Sirt1:沉默信息调节因子2同源蛋白1 silent mating type information regulation 2 homolog 1;MHC:肌球蛋白重链 myosin heavy chain;PCNA:增殖细胞核抗原 proliferating cell nuclear antigen;CKMT2:线粒体肌酸激酶2 creatine kinase, mitochondrial 2。 Fig.2 Regulatory mechanisms of skeletal muscle-derived exosomes on myoblast proliferation and differentiation under different induced conditions[23,26,31⇓-33] |

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