ATP-polyamine-biotin is a cell-permeable, efficient kinase cosubstrate with conversions and kinetics similar to those of other known ATP analogues. APB shows a cytotoxicity EC50 value of 19 ± 1 mM. ATP-polyamine-biotin is shown to promote biotin labeling
Spermine (Neuridine) 是人体内源性多胺类物质,作为一个直接的自由基清除剂,具有抗病毒作用,能够保护 DNA 免受自由基的攻击,同时也是细胞增殖、分化、凋亡的关键调控因子。Spermine 能够抑制某些细菌,尤其是金黄色葡萄球菌菌株。Spermine 剂量依赖性地引起纹状体神经毒性。Spermine 可逆地抑制小鼠脾细胞原代培养中的 DNA 合成反应、混合淋巴细胞反应和溶细胞淋巴细胞反应的诱导。
BFCAs-1 is a polyamine polycarboxylic bifunctional chelating agent (BFCAs) with a broad range of applications in biology, chemistry, medicine and diagnostic imaging.