k 2023

Paulownia tomentosa fruit extracts activity in eradication of Staphylococcus aureus

ŠKOVRANOVÁ, Gabriela, Lenka MOLČANOVÁ, Anja KLANČNIK, Blaž JUG, Sonja SMOLE-MOŽINA et. al.

Basic information

Original name

Paulownia tomentosa fruit extracts activity in eradication of Staphylococcus aureus

Authors

ŠKOVRANOVÁ, Gabriela (703 Slovakia, guarantor, belonging to the institution), Lenka MOLČANOVÁ (703 Slovakia, belonging to the institution), Anja KLANČNIK (705 Slovenia), Blaž JUG (705 Slovenia), Sonja SMOLE-MOŽINA (705 Slovenia) and Alice SYCHROVÁ (203 Czech Republic, belonging to the institution)

Edition

PSE Young Scientists’ Meeting 28th – 30th June 2023, Paris, France, 2023

Other information

Language

English

Type of outcome

Prezentace na konferencích

Field of Study

10608 Biochemistry and molecular biology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14160/23:00132828

Organization unit

Faculty of Pharmacy

Keywords (in Czech)

antimikrobiální aktivity; Paulownia tomentosa; inhibice quorum-sensing; Staphylococcus aureus; hojení ran

Keywords in English

antibacterial activity; Paulownia tomentosa; quorum-sensing inhibition; Staphylococcus aureus; wound healing

Tags

Změněno: 15/1/2024 13:42, PharmDr. Gabriela Škovranová, Ph.D.

Abstract

V originále

Staphylococcus aureus has a broad virulence capacity and biofilm formation limits the control of wound infections. Paulownia tomentosa Steud. (Paulowniaceae) is a rich source of geranylated phenolics responsible for various bioactivities. Ethanolic extract, chloroform fraction, and three flavonoids showed significant antimicrobial activity. In combination with fusidic acid and mupirocin, synergistic potential was observed. Membrane disruption is partly responsible for the antimicrobial activity of geranylated flavonoids. Selected plant formulations reduced the adhesion of bacteria to the abiotic surface, and also the inhibition of intercellular communication and quorum-sensing was described.

Links

MUNI/A/1212/2022, interní kód MU
Name: Synergizmus prenylovaných flavonoidov s topickými antibiotikami v boji proti stafylokokovým infekciám rán
Investor: Masaryk University, Synergism of prenylated flavonoids with topical antibiotics combating staphylococcal infections in wounds