Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material

Genetically uniform plant material, derived from <i>Lychnis flos-cuculi</i> propagated in vitro, was used for the isolation of 20-hydroxyecdysone and polypodine B and subjected to an evaluation of the antifungal and antiamoebic activity. The activity of 80% aqueous methanolic extracts, t...

Full description

Bibliographic Details
Main Authors: Michał P. Maliński, Jaromir Budzianowski, Małgorzata Kikowska, Monika Derda, Marcelina M. Jaworska, Dariusz T. Mlynarczyk, Marta Szukalska, Ewa Florek, Barbara Thiem
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/4/904
_version_ 1797412379109097472
author Michał P. Maliński
Jaromir Budzianowski
Małgorzata Kikowska
Monika Derda
Marcelina M. Jaworska
Dariusz T. Mlynarczyk
Marta Szukalska
Ewa Florek
Barbara Thiem
author_facet Michał P. Maliński
Jaromir Budzianowski
Małgorzata Kikowska
Monika Derda
Marcelina M. Jaworska
Dariusz T. Mlynarczyk
Marta Szukalska
Ewa Florek
Barbara Thiem
author_sort Michał P. Maliński
collection DOAJ
description Genetically uniform plant material, derived from <i>Lychnis flos-cuculi</i> propagated in vitro, was used for the isolation of 20-hydroxyecdysone and polypodine B and subjected to an evaluation of the antifungal and antiamoebic activity. The activity of 80% aqueous methanolic extracts, their fractions, and isolated ecdysteroids were studied against pathogenic <i>Acanthamoeba castellani</i>. Additionally, a Microtox<sup>®</sup> acute toxicity assay was performed. It was found that an 80% methanolic fraction of root extract exerts the most potent amoebicidal activity at IC<sub>50</sub> of 0.06 mg/mL at the 3rd day of treatment. Both ecdysteroids show comparable activity at IC<sub>50</sub> of 0.07 mg/mL. The acute toxicity of 80% fractions at similar concentrations is significantly higher than that of 40% fractions. Crude extracts exhibited moderate antifungal activity, with a minimum inhibitory concentration (MIC) within the range of 1.25–2.5 mg/mL. To the best of our knowledge, the present report is the first to show the biological activity of <i>L. flos-cuculi</i> in terms of the antifungal and antiamoebic activities and acute toxicity. It is also the first isolation of the main ecdysteroids from <i>L. flos-cuculi</i> micropropagated, ecdysteroid-rich plant material.
first_indexed 2024-03-09T05:02:08Z
format Article
id doaj.art-81be253ac51c408a9ee9991f09d7e4de
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-09T05:02:08Z
publishDate 2021-02-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-81be253ac51c408a9ee9991f09d7e4de2023-12-03T12:58:52ZengMDPI AGMolecules1420-30492021-02-0126490410.3390/molecules26040904Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant MaterialMichał P. Maliński0Jaromir Budzianowski1Małgorzata Kikowska2Monika Derda3Marcelina M. Jaworska4Dariusz T. Mlynarczyk5Marta Szukalska6Ewa Florek7Barbara Thiem8Chair and Department of Pharmaceutical Botany and Plant Biotechnology, Poznan University of Medical Sciences, 14 Sw. Marii Magdaleny St., 61-861 Poznań, PolandChair and Department of Pharmaceutical Botany and Plant Biotechnology, Poznan University of Medical Sciences, 14 Sw. Marii Magdaleny St., 61-861 Poznań, PolandChair and Department of Pharmaceutical Botany and Plant Biotechnology, Poznan University of Medical Sciences, 14 Sw. Marii Magdaleny St., 61-861 Poznań, PolandChair and Department of Biology and Medical Parasitology, Poznan University of Medical Sciences, 10 Fredry St., 61-701 Poznań, PolandChair and Department of Genetics and Pharmaceutical Microbiology, Poznan University of Medical Sciences, 4 Święcickiego St., 60-781 Poznań, PolandChair and Department of Chemical Technology of Drugs, Poznan University of Medical Sciences, 6 Grunwaldzka St., 60-780 Poznań, PolandLaboratory of Environmental Research, Chair and Department of Toxicology, Poznan University of Medical Sciences, 30 Dojazd St., 60-631 Poznań, PolandLaboratory of Environmental Research, Chair and Department of Toxicology, Poznan University of Medical Sciences, 30 Dojazd St., 60-631 Poznań, PolandChair and Department of Pharmaceutical Botany and Plant Biotechnology, Poznan University of Medical Sciences, 14 Sw. Marii Magdaleny St., 61-861 Poznań, PolandGenetically uniform plant material, derived from <i>Lychnis flos-cuculi</i> propagated in vitro, was used for the isolation of 20-hydroxyecdysone and polypodine B and subjected to an evaluation of the antifungal and antiamoebic activity. The activity of 80% aqueous methanolic extracts, their fractions, and isolated ecdysteroids were studied against pathogenic <i>Acanthamoeba castellani</i>. Additionally, a Microtox<sup>®</sup> acute toxicity assay was performed. It was found that an 80% methanolic fraction of root extract exerts the most potent amoebicidal activity at IC<sub>50</sub> of 0.06 mg/mL at the 3rd day of treatment. Both ecdysteroids show comparable activity at IC<sub>50</sub> of 0.07 mg/mL. The acute toxicity of 80% fractions at similar concentrations is significantly higher than that of 40% fractions. Crude extracts exhibited moderate antifungal activity, with a minimum inhibitory concentration (MIC) within the range of 1.25–2.5 mg/mL. To the best of our knowledge, the present report is the first to show the biological activity of <i>L. flos-cuculi</i> in terms of the antifungal and antiamoebic activities and acute toxicity. It is also the first isolation of the main ecdysteroids from <i>L. flos-cuculi</i> micropropagated, ecdysteroid-rich plant material.https://www.mdpi.com/1420-3049/26/4/90420-hydroxyecdysonepolypodine BRagged Robinplant tissue culture<i>Acanthamoeba</i>antifungal activity
spellingShingle Michał P. Maliński
Jaromir Budzianowski
Małgorzata Kikowska
Monika Derda
Marcelina M. Jaworska
Dariusz T. Mlynarczyk
Marta Szukalska
Ewa Florek
Barbara Thiem
Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
Molecules
20-hydroxyecdysone
polypodine B
Ragged Robin
plant tissue culture
<i>Acanthamoeba</i>
antifungal activity
title Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
title_full Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
title_fullStr Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
title_full_unstemmed Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
title_short Two Ecdysteroids Isolated from Micropropagated <i>Lychnis flos-cuculi</i> and the Biological Activity of Plant Material
title_sort two ecdysteroids isolated from micropropagated i lychnis flos cuculi i and the biological activity of plant material
topic 20-hydroxyecdysone
polypodine B
Ragged Robin
plant tissue culture
<i>Acanthamoeba</i>
antifungal activity
url https://www.mdpi.com/1420-3049/26/4/904
work_keys_str_mv AT michałpmalinski twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT jaromirbudzianowski twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT małgorzatakikowska twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT monikaderda twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT marcelinamjaworska twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT dariusztmlynarczyk twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT martaszukalska twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT ewaflorek twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial
AT barbarathiem twoecdysteroidsisolatedfrommicropropagatedilychnisfloscuculiiandthebiologicalactivityofplantmaterial