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糖尿病视网膜病变（ＤＲ）是糖尿病（ＤＭ）慢性微血管并发症之一，其发病机制尚未阐明。有资料显示，ＤＭ患者视网膜组织内胰岛素生长因子（ＩＧＦ）、ＩＧＦ结合蛋白（ＩＧＦＢＰ）及ＩＧＦ受体水平升高，对ＤＲ的形成起着重要作用。为了探讨胰岛素生长因子－２（ＩＧＦ－２
Diabetic retinopathy (DR) is one of the chronic microvascular complications of diabetes mellitus (DM), and its pathogenesis has not been elucidated yet. Data show that DM patients with retinal tissue insulin growth factor (IGF), IGF binding protein (IGFBP) and IGF receptor levels, the formation of DR plays an important role. To investigate insulin-like growth factor-2 (IGF-2