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骨调素（Ｏｓｔｅｏｐｏｎｔｉｎ，ＯＰＮ）是一类含ＡｒｇＧｌｙＡｓｐ（ＲＧＤ，精氨酸甘氨酸天门冬氨酸）三肽序列的高度酸性的磷酸化分泌性糖蛋白，最初由骨组织中分离所得，属非胶原的骨基质蛋白〔１〕。ＯＰＮ不仅是细胞外基质，也是淋巴细胞因子和巨噬细胞...
Osteopontin (OPN) is a type of highly acidic phosphorylation secreted glycoprotein containing the Arg-Gly-Asp (RGD, arginine-glycine-aspartate) tripeptide sequence originally expressed in bone tissue Isolated, is a non-collagen bone matrix protein 〔1〕. OPN is not only the extracellular matrix, but also lymphokines and macrophages ...