An activatable red emitting fluorescent probe for monitoring vicinal dithiol protein fluctuations in a stroke model.

Autor: Shen R; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Chen YX; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Chen Y; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Sayed ZN; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Yi M; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Sun C; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Zhang B; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn., Fang J; State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China. zhangbx@lzu.edu.cn.; School of Chemistry and Chemical Engineering, Nanjing University of Science & Technology, Nanjing, Jiangsu 210094, China. fangjg@njust.edu.cn.
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2024 Nov 19; Vol. 60 (93), pp. 13774-13777. Date of Electronic Publication: 2024 Nov 19.
DOI: 10.1039/d4cc04971c
Abstrakt: Vicinal dithiol proteins (VDPs) facilitate cellular redox homeostasis, modulate protein synthesis and participate in post-translational modifications through the dynamic equilibrium of dithiol and disulfide bonds. Herein, an activatable red emitting fluorescent probe, VDP-red, is developed for detecting VDPs. With the aid of this probe, we have discovered for the first time a reduction in the levels of reduced VDPs in a stroke mouse model. This work provides a fresh viewpoint for understanding stroke mechanisms.
Databáze: MEDLINE