Exploring the anti-inflammatory potential of phytochemicals against STING::TBK1 pathway.

Autor: Sood, Ashita, Kulharia, Mahesh
Předmět:
Zdroj: Molecular Simulation; Oct2024, Vol. 50 Issue 15, p1301-1314, 14p
Abstrakt: Viral illnesses frequently cause excessive inflammation in the body, which adds to the severity of symptoms and problems. Understanding and regulating this inflammatory response is critical for successful viral infection management and therapy. It is traditional Ayurvedic understanding to reduce inflammation with formulations of Tulsi, Dalchini, Sunthi, and Krishan mirch. Using computer-aided drug discovery methodologies, this study aims to find phytochemicals that interact with TBK1 and are likely to have this anti-inflammatory effect. Molecular docking results revealed that Oleanolic acid, Astiaticoside A, Cepharadione A, Proanthrocyanidin, and Alpha carotene had binding scores of −8.1 kcal/mol, −7.8 kcal/mol, −6.8 kcal/mol, −6.75 kcal/mol, and −6.8 kcal/mol against TBK1, respectively. 20 ns MD simulations of TBK1 in complex with phytochemicals were performed to evaluate complex stability and protein conformational changes. The simulations showed stable complexes with favourable energy profiles, as evidenced by characteristics such as RMSD, RMSF, Rg, and hydrogen bonding. The MM-PBSA analysis produced precise binding affinity estimates. This work emphasises the potential of these phytochemicals and the need for additional in vitro and in vivo validation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index