Lancet Reg Health West Pac
July 2024
The development of new antibiotics continues to pose challenges, particularly considering the growing threat of multidrug-resistant Staphylococcus aureus. Structurally diverse natural products provide a promising source of antibiotics. Herein, we outline a concise approach for the collective asymmetric total synthesis of polycyclic xanthene myrtucommulone D and five related congeners.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
February 2023
Four pairs of cinnamoyl-β-triketone derivative enantiomers, (+)- and (-)-xanthostones A-D ((+)- and (-)-1-4), were isolated from Xanthostemon chrysanthus. Compounds 1 and 2 feature a new rearranged cinnamoyl-phloroglucinol scaffold fused with a cinnamyl-β-triketone framework. Compounds 1, 3, and 4 are the first examples of natural products with a peculiar phenethyl-pyranone acid unit.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
June 2020
Knee osteoarthritis(KOA) is a common orthopedic disease. Its main symptoms include pain in the medial knee, aggravated knee pain during walking, limited movement, and joint deformity, which seriously affect the daily life of patients. The replication of animal models consistent with clinical symptoms is the premise of KOA-related experimental research.
View Article and Find Full Text PDFStudy the effect of stachydrine hydrochloride to prostatic hyperplasia in mice which made of the urogenital sinus implantation. KM male mices were selected. The group was given the respective drugs for gavage, the group of BG and MG were given the distilled water which the same amount as the drugs group for 21 consecutive days.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
March 2019
Background: Most reports have indicated the antioxidant capacity of quinoa seeds. However, the leaves of Quinoa (Chenopodium quinoa Willd.) are usually worthless and little known about their biological activities.
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