2 条结果 关键词:mNeonGreen ×

Genetically encoded green fluorescent sensor for probing sulfate transport activity of solute carrier family 26 member a2 (Slc26a2) protein.

Communications biology 2024 Lai C, Yang L, Pathiranage V, Wang R 等 7 人

遗传编码荧光生物传感器已成为实时观察活细胞生理过程的重要工具,但用于哺乳动物细胞硫酸根离子成像的传感器仍缺乏。本研究报道了一种名为Thyone的绿色荧光硫酸根传感器。Thyone通过结构引导设计由亮绿色荧光蛋白mNeonGreen改造而来,在哺乳动物细胞中与硫酸根离子发生亚秒级结合,并产生显著的负荧光响应,表观亲和力为11 mM。作...

NeMeHg, genetically encoded indicator for mercury ions based on mNeonGreen green fluorescent protein and merP protein from

Frontiers in bioengineering and biotechnology 2024 Subach OM, Piatkevich KD, Subach FV

汞离子检测在环境监测和细胞生物学研究中具有重要意义,但现有基因编码汞离子传感器存在荧光响应为负、动态范围窄或需要补充辅因子等局限。本研究以环状置换的mNeonGreen绿色荧光蛋白(cpmNeonGreen)和来自志贺氏菌Shigella flexneri的汞结合蛋白MerP为基础,通过理性构建与随机突变筛选,开发了NeMeHg和i...