Liquid crystal-based detection of thrombin coupled to interactions between a polyelectrolyte and a phospholipid monolayer.
本文报道了一种基于向列相液晶取向性质和聚电解质与磷脂单分子层相互作用的实时、无标记凝血酶检测策略。该策略利用水/液晶界面处重组的1,2-二油酰基-sn-甘油-3-磷酸-rac-(1-甘油醇)钠盐(DOPG)对4-氰基-4'-戊基联苯(5CB)取向的扰动实现成像。带正电的多L-精氨酸盐酸盐(PLA)与带负电的DOPG在界面发生静电相互...