Monitoring of salicylic acid content in human saliva and its relationship with plasma concentrations

Autor: Shengyu Cheng, Xianglin Xu, Xinxin Kong, Yudi Jiang, Luxuan Mo, Mingxia Li, Yueying Jin, Yu Han, Xi-Ling Li, Toufeng Jin, Jun Zhe Min
Rok vydání: 2022
Předmět:
Zdroj: Journal of Pharmaceutical and Biomedical Analysis. 219:114961
ISSN: 0731-7085
DOI: 10.1016/j.jpba.2022.114961
Popis: Aspirin is a widely used anti-inflammatory drug. It is reported that a relationship may exist between salicylic acid content in plasma and saliva after taking aspirin. This study established a rapid, convenient, and safe method to assess salicylic acid concentration in human saliva. A novel HPLC-ultraviolet detector was used to measure salicylic acid concentrations in human saliva and plasma. A C18 reversed-phase column with an aqueous solution of 0.1% trifluoroacetic acid (TFA)-acetonitrile mobile phase was used, and drug peaks were recorded at 303 nm. Salicylic acid was completely separated in saliva and plasma. Excellent linearity and correlation (r
Databáze: OpenAIRE