1 条结果 关键词:iNicSnFR12 ×

Interactive computational and experimental approaches improve the sensitivity of periplasmic binding protein-based nicotine biosensors for measurements in biofluids.

Protein engineering, design & selection : PEDS 2024 Haloi N, Huang S, Nichols AL, Fine EJ 等 11 人

我们开发了用于尼古丁检测的荧光蛋白传感器,并提高了其灵敏度。在 pH 7.4 下,iNicSnFR12 的 ΔF/F0 对尼古丁浓度的比例常数(δ-slope)为 2.7 μM−1,比先前报道的 iNicSnFR3a 高 6.1 倍。iNicSnFR12 激活态的荧光量子产率至少为 0.6。我们对尼古丁诱导的吸收增强和荧光增强测得相...