Disease:Defects in IGF1 are the cause of insulin-like growth factor I deficiency (IGF1 deficiency) [MIM:608747]. IGF1 deficiency is an autosomal recessive disorder characterized by growth retardation , sensorineural deafness and mental retardation. ,Function:The insulin-like growth factors , isolated from plasma , are structurally and functionally related to insulin but have a much higher growth-promoting activity. ,online information:Insulin-like growth factor 1 entry ,online information:The Singapore human mutation and polymorphism database ,similarity:Belongs to the insulin family. ,
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