3 条结果 关键词:受体特异性 ×

Surface acoustic wave (SAW) real-time interaction analysis of influenza A virus hemagglutinins with sialylated neoglycolipids.

Glycobiology 2021 Detzner J, Steil D, Pohlentz G, Legros N 等 5 人

本研究采用表面声波(SAW)技术,对甲型流感A病毒H1N1(A/New York/18/2009)H1血凝素和H7N7(A/Netherlands/219/03)H7血凝素与唾液酸化新糖脂(neoGLs)的实时相互作用进行分析。所制备neoGLs以磷脂酰乙醇胺(PE)为脂质锚,末端为带N-乙酰神经氨酸(Neu5Ac)的乳糖(Lc2)...

Neu5Acα2,6Gal and Neu5Acα2,3Gal receptor specificities on influenza viruses determined by a waveguide-mode sensor.

Acta biomaterialia 2013 Gopinath SC, Awazu K, Fujimaki M, Shimizu K

为表征人和禽流感病毒与糖链受体结合特异性的差异,作者采用倏逝场耦合波导模式(EFC-WM)生物传感器对完整病毒和血凝素(HA)蛋白进行结合分析。实验使用金纳米颗粒(GNP)偶联的Neu5Aca2,6Gal和Neu5Aca2,3Gal糖链作为识别探针,检测H3N2、H1N1和H5N1亚型多种流感病毒。结果显示,H3N2毒株A/Bris...

Combined phosphoinositide and Ca2+ signals mediating receptor specificity toward neuronal Ca2+ channels.

The Journal of biological chemistry 2011 Zaika O, Zhang J, Shapiro MS

磷脂酰肌醇4,5-二磷酸(PIP2)调节上颈神经节(SCG)交感神经元中的N型Ca2+电流(ICa)和M型K+电流。M1毒蕈碱和AT1血管紧张素受体不引起胞内Ca2+升高,并通过耗竭PIP2抑制两种电流;而B2缓激肽和P2Y嘌呤受体引起强IP3介导的[Ca2+]i升高,不耗竭PIP2也不抑制ICa。作者提出这种受体特异性源于差异化的...