2019
Anti-MRSA activity of abietane diterpenes from Coleus blumei Benth.
JURKANINOVÁ, Sabína; Renata KUBÍNOVÁ; Marcela NEJEZCHLEBOVÁ; Markéta GAZDOVÁ; Zuzana HANAKOVA et al.Základní údaje
Originální název
Anti-MRSA activity of abietane diterpenes from Coleus blumei Benth.
Autoři
JURKANINOVÁ, Sabína; Renata KUBÍNOVÁ; Marcela NEJEZCHLEBOVÁ; Markéta GAZDOVÁ; Zuzana HANAKOVA a Stefano DALL ACQUA
Vydání
NATURAL PRODUCT RESEARCH, ABINGDON, TAYLOR & FRANCIS LTD, 2019, 1478-6419
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.158
Označené pro přenos do RIV
Ne
UT WoS
EID Scopus
Klíčová slova anglicky
Coleus blumei; column chromatography; diterpenoids anti-MRSA activity
Změněno: 11. 12. 2020 17:35, doc. PharmDr. Renata Kubínová, Ph.D.
Anotace
V originále
Two heretofore uncharacterised abietane diterpenes, sincoetsin C (1) and 3-hydroxyspirocoleon 7-O-beta-D-glucoside (4), were isolated from a methanolic extract of Coleus blumei Benth. (Lamiaceae), along with the known compounds, scutellarioidone A (2) and spirocoleon 7-O-beta-D-glucoside (3) using chromatographic techniques. Their structures were determined by 1D and 2D nuclear magnetic resonance including HSQC, HMBC, COSY and NOESY experiments, mass spectrometry (HR-MS) and other spectroscopic methods (UV, IR). Their antibacterial activity against the reference strain of methicillin-resistant Staphylococcus aureus subsp. aureus CCM 4750 (MRSA) was evaluated using optical absorption to obtain quantitative information on their growth. All isolated compounds displayed anti-MRSA 4750 activity at the concentration of 512 mu g/mL. Sincoetsin C (1) was the abietane diterpene most active against MRSA 4750, with a minimum inhibitory concentration of 128 mu g/mL.