血管钙化是一个主动可调控的心血管系统异位钙化过程,目前尚无可逆转的有效干预手段。血管钙化和骨形成具有共同的调控机制,骨形态发生蛋白7(bone morphogenetic protein 7,BMP-7)可维持血管平滑肌细胞的收缩表型抑制血管钙化。同时,BM...血管钙化是一个主动可调控的心血管系统异位钙化过程,目前尚无可逆转的有效干预手段。血管钙化和骨形成具有共同的调控机制,骨形态发生蛋白7(bone morphogenetic protein 7,BMP-7)可维持血管平滑肌细胞的收缩表型抑制血管钙化。同时,BMP-7可刺激成骨细胞分化过程,增加骨形成,减少骨吸收降低异位钙化压力。该文系统综述BMP-7影响血管钙化的作用与机制及其目前的临床应用现状。这将有助于以BMP-7为新的分子标志物与潜在药物靶标,研发早期诊断试剂盒及治疗药物,以期实现血管钙化的早期预防与干预,改善患者预后。展开更多
INTRODUCTIONThe transforming growth factor-β (TGF-β) superfamily com- prises TGF-βs, Activin, bone morphogenetic proteins (BMPs) and other related proteins. TGF-β superfamily members act through a heteromeric ...INTRODUCTIONThe transforming growth factor-β (TGF-β) superfamily com- prises TGF-βs, Activin, bone morphogenetic proteins (BMPs) and other related proteins. TGF-β superfamily members act through a heteromeric receptor complex,, comprised of type I and type II receptors at the cell surface that transduce intracellular signals via Smad complex or mitogen-activated protein kinase (MAPK) cascade.展开更多
文摘血管钙化是一个主动可调控的心血管系统异位钙化过程,目前尚无可逆转的有效干预手段。血管钙化和骨形成具有共同的调控机制,骨形态发生蛋白7(bone morphogenetic protein 7,BMP-7)可维持血管平滑肌细胞的收缩表型抑制血管钙化。同时,BMP-7可刺激成骨细胞分化过程,增加骨形成,减少骨吸收降低异位钙化压力。该文系统综述BMP-7影响血管钙化的作用与机制及其目前的临床应用现状。这将有助于以BMP-7为新的分子标志物与潜在药物靶标,研发早期诊断试剂盒及治疗药物,以期实现血管钙化的早期预防与干预,改善患者预后。
基金supported by grants by NIH grant AR-044741(Y-PL) and R01DE023813 (Y-PL)
文摘INTRODUCTIONThe transforming growth factor-β (TGF-β) superfamily com- prises TGF-βs, Activin, bone morphogenetic proteins (BMPs) and other related proteins. TGF-β superfamily members act through a heteromeric receptor complex,, comprised of type I and type II receptors at the cell surface that transduce intracellular signals via Smad complex or mitogen-activated protein kinase (MAPK) cascade.