A reliable and durable approach for real-time determination of cellular superoxide anion based on biomimetic superoxide dismutase stabilized by a zeolite.
本文报道了一种基于锰(II)磷酸盐(Mn3(PO4)2)直接电子转移的原位实时检测超氧阴离子(O2•−)的可靠且耐用方法。Mn3(PO4)2作为模拟超氧化物歧化酶(SOD)发挥催化作用;Mn2+经离子交换进入ZSM-5沸石微结构,并在其表面涂覆聚二甲基二烯丙基氯化铵(PDDA)。沸石微结构显著促进Mn2+的直接电子转移,其形式电位为...