J 2014

Antimicrobial and enzyme inhibitory activities of the constituents of Plectranthus madagascariensis (Pers.) Benth

KUBÍNOVÁ, Renata; R. PORIZKOVA; Alice SYCHROVÁ; Oldřich FARSA; Zuzana HANÁKOVÁ et al.

Základní údaje

Originální název

Antimicrobial and enzyme inhibitory activities of the constituents of Plectranthus madagascariensis (Pers.) Benth

Autoři

KUBÍNOVÁ, Renata; R. PORIZKOVA; Alice SYCHROVÁ; Oldřich FARSA ORCID; Zuzana HANÁKOVÁ; A. BACINSKA; Alois ČÍŽEK a Marie VALENTOVÁ

Vydání

Journal of Enzyme Inhibition and Medicinal Chemistry, UK, Taylor & Francis, 2014, 1475-6366

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.332

Označené pro přenos do RIV

Ne

Organizační jednotka

Farmaceutická fakulta

Klíčová slova anglicky

alpha-glucosidase; antibacterial activity; cholinesterase; diterpenoids; rosmarinic acid

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 12. 7. 2021 08:31, Mgr. Hana Hurtová

Anotace

V originále

Plectranthus madagascariensis is used as a traditional medicine in Southern Africa. In search of compounds and activities supporting the medicinal use, the chemical profile of the methanolic extract was studied by high-performance liquid chromatography with diode array detection (HPLC-DAD). Four major constituents were isolated and identified as rosmarinic acid (1), 7 beta, 6 beta-dihydroxyroyleanone (2), 7 beta-acetoxy-6 beta-hydroxyroyleanone (3) and coleon U quinone (4). The two abietane diterpenoids (2 and 3) were isolated for the first time from this species. Antimicrobial, cholinesterase and alpha-glucosidase inhibitory activities of these compounds were studied. The compounds exhibited inhibitory activity on alpha-glucosidase with IC50 values from 33 to 275 mu M. Abietanes showed potent antibacterial activity against Staphylococcus aureus and Enterococcus faecalis.