Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model

Chaga mushroom (<i>Inonotus obliquus</i>) comprises polyphenolic compounds, triterpenoids, polysaccharides, and sterols. Among the triterpenoid components, inotodiol has been broadly examined because of its various biological activities. The purpose of this study is to examine inotodiol...

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Main Authors: Thi Minh Nguyet Nguyen, So-Young Ban, Kyu-Been Park, Chang-Kyu Lee, Seoung-Woo Lee, Young-Jin Lee, Su-Min Baek, Jin-Kyu Park, My Tuyen Thi Nguyen, Jaehan Kim, Jihyun Park, Jong-Tae Park
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/15/4704
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author Thi Minh Nguyet Nguyen
So-Young Ban
Kyu-Been Park
Chang-Kyu Lee
Seoung-Woo Lee
Young-Jin Lee
Su-Min Baek
Jin-Kyu Park
My Tuyen Thi Nguyen
Jaehan Kim
Jihyun Park
Jong-Tae Park
author_facet Thi Minh Nguyet Nguyen
So-Young Ban
Kyu-Been Park
Chang-Kyu Lee
Seoung-Woo Lee
Young-Jin Lee
Su-Min Baek
Jin-Kyu Park
My Tuyen Thi Nguyen
Jaehan Kim
Jihyun Park
Jong-Tae Park
author_sort Thi Minh Nguyet Nguyen
collection DOAJ
description Chaga mushroom (<i>Inonotus obliquus</i>) comprises polyphenolic compounds, triterpenoids, polysaccharides, and sterols. Among the triterpenoid components, inotodiol has been broadly examined because of its various biological activities. The purpose of this study is to examine inotodiol from a safety point of view and to present the potential possibilities of inotodiol for medical usage. From chaga mushroom extract, crude inotodiol (INO20) and pure inotodiol (INO95) were produced. Mice were treated with either INO20 or INO95 once daily using oral administration for repeated dose toxicity evaluation. Serum biochemistry parameters were analyzed, and the level of pro-inflammatory cytokines in the serum was quantified. In parallel, the effect of inotodiol on food allergic symptoms was investigated. Repeated administration of inotodiol did not show any mortality or abnormalities in organs. In food allergy studies, the symptoms of diarrhea were ameliorated by administration with INO95 and INO20. Furthermore, the level of MCPT-1 decreased by treatment with inotodiol. In this study, we demonstrated for the first time that inotodiol does not cause any detrimental effect by showing anti-allergic activities in vivo by inhibiting mast cell function. Our data highlight the potential to use inotodiol as an immune modulator for diseases related to inflammation.
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spelling doaj.art-0071a3bf918148a483b59e1151b7d5492023-11-30T22:39:30ZengMDPI AGMolecules1420-30492022-07-012715470410.3390/molecules27154704Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal ModelThi Minh Nguyet Nguyen0So-Young Ban1Kyu-Been Park2Chang-Kyu Lee3Seoung-Woo Lee4Young-Jin Lee5Su-Min Baek6Jin-Kyu Park7My Tuyen Thi Nguyen8Jaehan Kim9Jihyun Park10Jong-Tae Park11CARBOEXPERT Inc., Daejeon 34134, KoreaCARBOEXPERT Inc., Daejeon 34134, KoreaCARBOEXPERT Inc., Daejeon 34134, KoreaCARBOEXPERT Inc., Daejeon 34134, KoreaDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, KoreaDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, KoreaDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, KoreaDepartment of Veterinary Pathology, College of Veterinary Medicine, Kyungpook National University, Daegu 41566, KoreaDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, KoreaDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, KoreaCARBOEXPERT Inc., Daejeon 34134, KoreaCARBOEXPERT Inc., Daejeon 34134, KoreaChaga mushroom (<i>Inonotus obliquus</i>) comprises polyphenolic compounds, triterpenoids, polysaccharides, and sterols. Among the triterpenoid components, inotodiol has been broadly examined because of its various biological activities. The purpose of this study is to examine inotodiol from a safety point of view and to present the potential possibilities of inotodiol for medical usage. From chaga mushroom extract, crude inotodiol (INO20) and pure inotodiol (INO95) were produced. Mice were treated with either INO20 or INO95 once daily using oral administration for repeated dose toxicity evaluation. Serum biochemistry parameters were analyzed, and the level of pro-inflammatory cytokines in the serum was quantified. In parallel, the effect of inotodiol on food allergic symptoms was investigated. Repeated administration of inotodiol did not show any mortality or abnormalities in organs. In food allergy studies, the symptoms of diarrhea were ameliorated by administration with INO95 and INO20. Furthermore, the level of MCPT-1 decreased by treatment with inotodiol. In this study, we demonstrated for the first time that inotodiol does not cause any detrimental effect by showing anti-allergic activities in vivo by inhibiting mast cell function. Our data highlight the potential to use inotodiol as an immune modulator for diseases related to inflammation.https://www.mdpi.com/1420-3049/27/15/4704inotodioltoxicityinflammationallergymast cell
spellingShingle Thi Minh Nguyet Nguyen
So-Young Ban
Kyu-Been Park
Chang-Kyu Lee
Seoung-Woo Lee
Young-Jin Lee
Su-Min Baek
Jin-Kyu Park
My Tuyen Thi Nguyen
Jaehan Kim
Jihyun Park
Jong-Tae Park
Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
Molecules
inotodiol
toxicity
inflammation
allergy
mast cell
title Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
title_full Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
title_fullStr Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
title_full_unstemmed Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
title_short Evaluation of Toxicity and Efficacy of Inotodiol as an Anti-Inflammatory Agent Using Animal Model
title_sort evaluation of toxicity and efficacy of inotodiol as an anti inflammatory agent using animal model
topic inotodiol
toxicity
inflammation
allergy
mast cell
url https://www.mdpi.com/1420-3049/27/15/4704
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