k 2023

Prenylated phenols with potent anti-inflammatory effects

ŠMEJKAL, Karel, Lenka MOLČANOVÁ, Milan MALANÍK, Margita DVORSKÁ, Josef MAŠEK et. al.

Basic information

Original name

Prenylated phenols with potent anti-inflammatory effects

Edition

4th Annual CNPD Conference 2023 on ‘Natural Products in Cosmetics, Food and Medicine’, Liverpool, England. 2023, 2023

Other information

Language

English

Type of outcome

Prezentace na konferencích

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Pharmacy

Keywords in English

prenyl, flavonoid, Moraceae, inflammation

Tags

Tags

International impact
Změněno: 14/3/2024 17:13, prof. PharmDr. Karel Šmejkal, Ph.D.

Abstract

V originále

Natural substances often have a pleiotropic effect and can affect several cellular processes in parallel. They can have parallel anti-inflammatory and antibacterial effects, together with the current antiviral effect. Their mechanism of action is complex. However, the problem of natural substances is often their limited solubility and consequently also problematic bioavailability (1). Series of prenylated phenols were isolated from Paulowniaceae, Moraceae, and Euphorbiaceae plants (2-5). As part of the lecture, we will introduce the isolation and identification of prenylated phenols with potential antiviral and anti-inflammatory effects, we will describe their bioactivity, their formulations to increase solubility, and will describe the possibilities of their further development. We described the effects of phenolics in vitro in cellular or biochemical systems on the production and release of inflammation-related cytokines; their effects on the inhibition of cyclooxygenases and lipoxygenases, and also some in vivo experiments confirming activity. At the end, an improvement of solubility by incorporating of tested substances into liposomes was presented.

Links

GF21-38204L, research and development project
Name: Komplexy vybraných přechodných kovů s rostlinnými látkami s anti-NF-kappa B a pro-PPAR duální aktivitou
Investor: Czech Science Foundation, Partner Agency (Austria)