Xenopus Dickkopf (Dkk)-1 was initially discovered as a Wnt antagonist that plays an important role in head formation. By far,four members of Dkk have been identified in mammals. Each Dkk molecule contains two conserved cysteine-rich domains. Recent studies showed that the second Cys-rich domains of Dkk1 and Dkk2 inhibited Wnt-3a-activated signaling,whereas the first Cys-rich domains had no effects. In addition,the second Cys-rich domain of Dkk-2,but not that of Dkk-1,was able to activate the canonical pathway in the presence of LRP6,and this LRP-dependent signaling does not require Dvl.
應用類型
Western blotting (0.5-4 ug/ml). However, the optimal conditions should be determined individually. The antibody detects ~35 kDa Dkk1 of human, mouse and rat origins.
免疫原
Synthetic peptide surrounding amino acid 255 of mouse Dkk1
來源宿主
兔
反應性
經檢測驗證,可與人、小鼠、大鼠種屬來源的DKK1蛋白發生免疫反應.
保存建議
提供的DKK1抗體產品為100 ug 無色溶液,其濃度為0.5 mg/ml,溶解于包含有30%甘油, 0.5% BSA, 0.01%硫柳汞nn的PBS (pH 7.2)緩沖液中.請將該DKK1抗體產品置于-20 ℃冷凍保存,建議分裝使用以避免反復凍融.