Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>

During the course of our search for biologically active secondary metabolites from fungal cultures, a new oligocyclic diterpenoidal derivative, panapophenanthrin (<b>1</b>), was isolated from <i>Panus strigellus</i>. In addition, two known metabolites, panepophenanthrin (<...

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Main Authors: Natalia A. Llanos-López, Sherif Saeed Ebada, Aída M. Vasco-Palacios, Laura M. Sánchez-Giraldo, Lina López, Luisa F. Rojas, Attila Mándi, Tibor Kurtán, Yasmina Marin-Felix
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/13/7/848
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author Natalia A. Llanos-López
Sherif Saeed Ebada
Aída M. Vasco-Palacios
Laura M. Sánchez-Giraldo
Lina López
Luisa F. Rojas
Attila Mándi
Tibor Kurtán
Yasmina Marin-Felix
author_facet Natalia A. Llanos-López
Sherif Saeed Ebada
Aída M. Vasco-Palacios
Laura M. Sánchez-Giraldo
Lina López
Luisa F. Rojas
Attila Mándi
Tibor Kurtán
Yasmina Marin-Felix
author_sort Natalia A. Llanos-López
collection DOAJ
description During the course of our search for biologically active secondary metabolites from fungal cultures, a new oligocyclic diterpenoidal derivative, panapophenanthrin (<b>1</b>), was isolated from <i>Panus strigellus</i>. In addition, two known metabolites, panepophenanthrin (<b>2</b>) and dihydrohypnophilin (<b>3</b>), were also obtained. The chemical structures of the isolated compounds were elucidated based on extensive 1D and 2D NMR spectral analyses together with high-resolution electrospray ionization mass spectrometry (HR-ESI-MS). The absolute configuration was determined through TDDFT-ECD calculations. All of the compounds were assessed for their antimicrobial and cytotoxic activities. Compounds <b>1</b> and <b>3</b> showed moderate to weak activities in the performed antimicrobial assays, while compound <b>1</b> exhibited potent cytotoxic activity against the mammalian cell lines mouse fibroblast (L929) and human endocervical adenocarcinoma (KB3.1).
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spelling doaj.art-42dcd158986f4bc7b26a00c94b53f3b22023-11-18T20:28:04ZengMDPI AGMetabolites2218-19892023-07-0113784810.3390/metabo13070848Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>Natalia A. Llanos-López0Sherif Saeed Ebada1Aída M. Vasco-Palacios2Laura M. Sánchez-Giraldo3Lina López4Luisa F. Rojas5Attila Mándi6Tibor Kurtán7Yasmina Marin-Felix8Department of Microbial Drugs, Helmholtz Centre for Infection Research (HZI) and German Centre for Infection Research (DZIF), DZIF Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124 Braunschweig, GermanyDepartment of Microbial Drugs, Helmholtz Centre for Infection Research (HZI) and German Centre for Infection Research (DZIF), DZIF Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124 Braunschweig, GermanyGrupo de Microbiología Ambientaland Grupo BioMicro, Escuela de Microbiología, Universidad de Antioquia, Calle 70 No. 52-21, 050010 Medellin, ColombiaGrupo de Investigación de Biotecnología Industrial, Facultad de Ciencias, Universidad Nacional de Colombia Sede Medellín, Calle 59A No. 63-20, 050034 Medellin, ColombiaGrupo de Biotransformación, Escuela de Microbiología, Universidad de Antioquia, Calle 70 No. 52-21, 050010 Medellin, ColombiaGrupo de Biotransformación, Escuela de Microbiología, Universidad de Antioquia, Calle 70 No. 52-21, 050010 Medellin, ColombiaDepartment of Organic Chemistry, University of Debrecen, P.O. Box 400, 4002 Debrecen, HungaryDepartment of Organic Chemistry, University of Debrecen, P.O. Box 400, 4002 Debrecen, HungaryDepartment of Microbial Drugs, Helmholtz Centre for Infection Research (HZI) and German Centre for Infection Research (DZIF), DZIF Partner Site Hannover-Braunschweig, Inhoffenstrasse 7, 38124 Braunschweig, GermanyDuring the course of our search for biologically active secondary metabolites from fungal cultures, a new oligocyclic diterpenoidal derivative, panapophenanthrin (<b>1</b>), was isolated from <i>Panus strigellus</i>. In addition, two known metabolites, panepophenanthrin (<b>2</b>) and dihydrohypnophilin (<b>3</b>), were also obtained. The chemical structures of the isolated compounds were elucidated based on extensive 1D and 2D NMR spectral analyses together with high-resolution electrospray ionization mass spectrometry (HR-ESI-MS). The absolute configuration was determined through TDDFT-ECD calculations. All of the compounds were assessed for their antimicrobial and cytotoxic activities. Compounds <b>1</b> and <b>3</b> showed moderate to weak activities in the performed antimicrobial assays, while compound <b>1</b> exhibited potent cytotoxic activity against the mammalian cell lines mouse fibroblast (L929) and human endocervical adenocarcinoma (KB3.1).https://www.mdpi.com/2218-1989/13/7/848basidiomycotaantimicrobialcytotoxicitysecondary metaboliteswhite rot fungi
spellingShingle Natalia A. Llanos-López
Sherif Saeed Ebada
Aída M. Vasco-Palacios
Laura M. Sánchez-Giraldo
Lina López
Luisa F. Rojas
Attila Mándi
Tibor Kurtán
Yasmina Marin-Felix
Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
Metabolites
basidiomycota
antimicrobial
cytotoxicity
secondary metabolites
white rot fungi
title Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
title_full Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
title_fullStr Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
title_full_unstemmed Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
title_short Panapophenanthrin, a Rare Oligocyclic Diterpene from <i>Panus strigellus</i>
title_sort panapophenanthrin a rare oligocyclic diterpene from i panus strigellus i
topic basidiomycota
antimicrobial
cytotoxicity
secondary metabolites
white rot fungi
url https://www.mdpi.com/2218-1989/13/7/848
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