Phytoprostane and phenolic compounds from Chromolaena palmaris

Autor: Anderson V. G. Ramos, Debora Cristina Baldoqui, Mariana Regina Passos Souza, Márcia Regina Pereira Cabral, Ana Lúcia Tasca Gois Ruiz, Maria Helena Sarragiotto, Mary Ann Foglio, Regiane Bertin de Lima Scodro, Eloísa G Sampiron, Marta Regina Barrotto do Carmo, Josiane A Monteiro de Oliveira
Rok vydání: 2021
Předmět:
Zdroj: Natural Product Research. 36:5376-5379
ISSN: 1478-6427
1478-6419
Popis: The chemical investigation of Chromolaena palmaris (Sch.Bip. ex Baker) R.M. King & H. Rob. expands the phytochemical composition knowledge of Chromolaena genus, since this is the first chemical investigation of this species. Twenty-five compounds were identified, including a phytoprostane, 17 flavonoids, 6 phenolic acids, and a caffeoyl-glucoside derivative obtained by classical chromatography and UHPLC-HRMS/MS analysis. Moreover, anti-Mycobacterium tuberculosis and antiproliferative activities of C. palmaris were evaluated. Dichloromethane fraction showed cytotoxicity towards human cancer cell lines, presenting TGI values on glioma (U251) of 27.8 μg mL-1. Furthermore, compounds 1 and 2 exhibited antimicrobial activity against Mycobacterium tuberculosis with MIC of 62.5 and 15.6 μg mL-1, respectively.
Databáze: OpenAIRE