State Key Laboratory of Functions and Applications of Medicinal Plants, School of Pharmaceutical Sciences, Guizhou Medical University, Guiyang 550025, China.
Center of Microbiology and Biochemical Pharmaceutical Engineering, Guizhou Medical University, Guiyang 550025, China.
Nutrients. 2024 Apr 30;16(9):1376. doi: 10.3390/nu16091376.
Acute lung injury, a fatal condition characterized by a high mortality rate, necessitates urgent exploration of treatment modalities. Utilizing UHPLS-Q-Exactive Orbitrap/MS, our study scrutinized the active constituents present in -fermented juice (RRFJ) while also assessing its protective efficacy against LPS-induced ALI in mice through lung histopathological analysis, cytokine profiling, and oxidative stress assessment. The protective mechanism of RRFJ against ALI in mice was elucidated utilizing metabolomics, network pharmacology, and molecular docking methodologies. Our experimental findings demonstrate that RRFJ markedly ameliorates pathological injuries in ALI-afflicted mice, mitigates systemic inflammation and oxidative stress, enhances energy metabolism, and restores dysregulated amino acid and arachidonic acid metabolic pathways. This study indicates that RRFJ can serve as a functional food for adjuvant treatment of ALI.
急性肺损伤是一种死亡率很高的致命疾病,因此需要紧急探索治疗方法。本研究采用 UHPLS-Q-Exactive Orbitrap/MS 技术,研究了-发酵汁(RRFJ)中的活性成分,并通过肺组织病理分析、细胞因子谱分析和氧化应激评估,评估了其对 LPS 诱导的 ALI 小鼠的保护作用。利用代谢组学、网络药理学和分子对接方法阐明了 RRFJ 对 ALI 小鼠的保护机制。实验结果表明,RRFJ 可明显改善 ALI 小鼠的病理损伤,减轻全身炎症和氧化应激,增强能量代谢,恢复失调的氨基酸和花生四烯酸代谢途径。本研究表明,RRFJ 可作为辅助治疗 ALI 的功能性食品。