Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota

Recent studies have revealed the crucial role of several edible mushrooms and fungal compounds, mainly polysaccharides, in human health and disease. The investigation of the immunomodulating effects of mushroom polysaccharides, especially β-glucans, and the link between their anticancer and immunomo...

Full description

Bibliographic Details
Main Authors: Marigoula Vlassopoulou, Nikolaos Paschalidis, Alexandros L. Savvides, Georgia Saxami, Evdokia K. Mitsou, Evangelia N. Kerezoudi, Georgios Koutrotsios, Georgios I. Zervakis, Panagiotis Georgiadis, Adamantini Kyriacou, Vasiliki Pletsa
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/8/4/329
_version_ 1797434516120272896
author Marigoula Vlassopoulou
Nikolaos Paschalidis
Alexandros L. Savvides
Georgia Saxami
Evdokia K. Mitsou
Evangelia N. Kerezoudi
Georgios Koutrotsios
Georgios I. Zervakis
Panagiotis Georgiadis
Adamantini Kyriacou
Vasiliki Pletsa
author_facet Marigoula Vlassopoulou
Nikolaos Paschalidis
Alexandros L. Savvides
Georgia Saxami
Evdokia K. Mitsou
Evangelia N. Kerezoudi
Georgios Koutrotsios
Georgios I. Zervakis
Panagiotis Georgiadis
Adamantini Kyriacou
Vasiliki Pletsa
author_sort Marigoula Vlassopoulou
collection DOAJ
description Recent studies have revealed the crucial role of several edible mushrooms and fungal compounds, mainly polysaccharides, in human health and disease. The investigation of the immunomodulating effects of mushroom polysaccharides, especially β-glucans, and the link between their anticancer and immunomodulatory properties with their possible prebiotic activity on gut micro-organisms has been the subject of intense research over the last decade. We investigated the immunomodulating effects of <i>Pleurotus eryngii</i> mushrooms, selected due to their high β-glucan content, strong lactogenic effect, and potent geno-protective properties, following in vitro fermentation by fecal inocula from healthy elderly volunteers (>60 years old). The immunomodulating properties of the fermentation supernatants (FSs) were initially investigated in U937-derived human macrophages. Gene expression as well as pro- (TNF-α, IL-1β) and anti-inflammatory cytokines (IL-10, IL-1Rα) were assessed and correlated with the fermentation process. The presence of <i>P. eryngii</i> in the fermentation process led to modifications in immune response, as indicated by the altered gene expression and levels of the cytokines examined, a finding consistent for all volunteers. The FSs immunomodulating effect on the volunteers’ peripheral blood mononuclear cells (PBMCs) was verified through the use of cytometry by time of flight (CyTOF) analysis.
first_indexed 2024-03-09T10:33:24Z
format Article
id doaj.art-b7dadf3bef1f43309308cf36cd59f01e
institution Directory Open Access Journal
issn 2309-608X
language English
last_indexed 2024-03-09T10:33:24Z
publishDate 2022-03-01
publisher MDPI AG
record_format Article
series Journal of Fungi
spelling doaj.art-b7dadf3bef1f43309308cf36cd59f01e2023-12-01T21:08:13ZengMDPI AGJournal of Fungi2309-608X2022-03-018432910.3390/jof8040329Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal MicrobiotaMarigoula Vlassopoulou0Nikolaos Paschalidis1Alexandros L. Savvides2Georgia Saxami3Evdokia K. Mitsou4Evangelia N. Kerezoudi5Georgios Koutrotsios6Georgios I. Zervakis7Panagiotis Georgiadis8Adamantini Kyriacou9Vasiliki Pletsa10Institute of Chemical Biology, National Hellenic Research Foundation, 11635 Athens, GreeceCyTOF Laboratory, Biomedical Research Foundation of the Academy of Athens (BRFAA), 11527 Athens, GreeceMicrobiology Group, Department of Botany, Faculty of Biology, National and Kapodistrian University of Athens, Panepistimioupolis, Zografou, 15781 Athens, GreeceDepartment of Nutrition and Dietetics, Harokopio University, 17671 Athens, GreeceDepartment of Nutrition and Dietetics, Harokopio University, 17671 Athens, GreeceDepartment of Nutrition and Dietetics, Harokopio University, 17671 Athens, GreeceLaboratory of General and Agricultural Microbiology, Department of Crop Science, Agricultural University of Athens, 11855 Athens, GreeceLaboratory of General and Agricultural Microbiology, Department of Crop Science, Agricultural University of Athens, 11855 Athens, GreeceInstitute of Chemical Biology, National Hellenic Research Foundation, 11635 Athens, GreeceDepartment of Nutrition and Dietetics, Harokopio University, 17671 Athens, GreeceInstitute of Chemical Biology, National Hellenic Research Foundation, 11635 Athens, GreeceRecent studies have revealed the crucial role of several edible mushrooms and fungal compounds, mainly polysaccharides, in human health and disease. The investigation of the immunomodulating effects of mushroom polysaccharides, especially β-glucans, and the link between their anticancer and immunomodulatory properties with their possible prebiotic activity on gut micro-organisms has been the subject of intense research over the last decade. We investigated the immunomodulating effects of <i>Pleurotus eryngii</i> mushrooms, selected due to their high β-glucan content, strong lactogenic effect, and potent geno-protective properties, following in vitro fermentation by fecal inocula from healthy elderly volunteers (>60 years old). The immunomodulating properties of the fermentation supernatants (FSs) were initially investigated in U937-derived human macrophages. Gene expression as well as pro- (TNF-α, IL-1β) and anti-inflammatory cytokines (IL-10, IL-1Rα) were assessed and correlated with the fermentation process. The presence of <i>P. eryngii</i> in the fermentation process led to modifications in immune response, as indicated by the altered gene expression and levels of the cytokines examined, a finding consistent for all volunteers. The FSs immunomodulating effect on the volunteers’ peripheral blood mononuclear cells (PBMCs) was verified through the use of cytometry by time of flight (CyTOF) analysis.https://www.mdpi.com/2309-608X/8/4/329edible mushroomsmacrophagescytokinesPBMCs
spellingShingle Marigoula Vlassopoulou
Nikolaos Paschalidis
Alexandros L. Savvides
Georgia Saxami
Evdokia K. Mitsou
Evangelia N. Kerezoudi
Georgios Koutrotsios
Georgios I. Zervakis
Panagiotis Georgiadis
Adamantini Kyriacou
Vasiliki Pletsa
Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
Journal of Fungi
edible mushrooms
macrophages
cytokines
PBMCs
title Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
title_full Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
title_fullStr Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
title_full_unstemmed Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
title_short Immunomodulating Activity of <i>Pleurotus eryngii</i> Mushrooms Following Their In Vitro Fermentation by Human Fecal Microbiota
title_sort immunomodulating activity of i pleurotus eryngii i mushrooms following their in vitro fermentation by human fecal microbiota
topic edible mushrooms
macrophages
cytokines
PBMCs
url https://www.mdpi.com/2309-608X/8/4/329
work_keys_str_mv AT marigoulavlassopoulou immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT nikolaospaschalidis immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT alexandroslsavvides immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT georgiasaxami immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT evdokiakmitsou immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT evangeliankerezoudi immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT georgioskoutrotsios immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT georgiosizervakis immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT panagiotisgeorgiadis immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT adamantinikyriacou immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota
AT vasilikipletsa immunomodulatingactivityofipleurotuseryngiiimushroomsfollowingtheirinvitrofermentationbyhumanfecalmicrobiota