1 条结果 关键词:肽水凝胶 ×

A de novo self-assembling peptide hydrogel biosensor with covalently immobilised DNA-recognising motifs.

Chemical communications (Cambridge, England) 2016 King PJ, Saiani A, Bichenkova EV, Miller AF

本文报道了首个自组装三维肽水凝胶生物传感器的实验证据,其纤维表面共价固定寡核苷酸识别基序,可实现序列特异性DNA检测。基础八肽Val-Lys-Val-Lys-Val-Glu-Val-Lys在生理条件下形成反平行β-片层纳米纤维水凝胶,含水率>98% w/v,纤维直径约5.27 nm。将寡核苷酸CGATTCTGTGTT通过巯基-马来酰...