AUTHOR=Chen Lixin , Liang Wei , Zhang Kun , Wang Zishuo , Cheng Wei , Li Wenlan TITLE=To elucidate the mechanism of “Scrophulariae Radix–Fritillaria” in goiter by integrated metabolomics and serum pharmaco-chemistry JOURNAL=Frontiers in Pharmacology VOLUME=Volume 15 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1206718 DOI=10.3389/fphar.2024.1206718 ISSN=1663-9812 ABSTRACT=The pharmacodynamic substances in "Scrophulariae Radix-Fritillaria" and the molecular mechanisms underlying its therapeutic effects against goiter were analyzed through metabolomics and serum pharmaco-chemistry. A rat model of goiter was established using PTU, and the animals were treated with "Scrophulariae Radix-Fritillaria". The efficacy of the drug pair was evaluated in terms of thyroid gland histopathology and blood biochemical indices. The serum and urine samples of the rats were analyzed by UPLC-Q-TOF/MS.