Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells

Although rutin and isoquercitrin have many effects, they are insoluble substances, making it difficult to obtain pure substances. This study was to investigate whether Morus alba leaves containing rutin and isoquercitrin could improve intestinal health by making a sustained-release formulation throu...

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Main Authors: Hyun Bok Kim, Eun Ji Go, Jong-Suep Baek
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023111625
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author Hyun Bok Kim
Eun Ji Go
Jong-Suep Baek
author_facet Hyun Bok Kim
Eun Ji Go
Jong-Suep Baek
author_sort Hyun Bok Kim
collection DOAJ
description Although rutin and isoquercitrin have many effects, they are insoluble substances, making it difficult to obtain pure substances. This study was to investigate whether Morus alba leaves containing rutin and isoquercitrin could improve intestinal health by making a sustained-release formulation through a hot-melt extrusion (HME) process with improved stability and solubility and determine whether it could upregulate the balance of intestinal microorganisms and intestinal epithelial cells. A sustained-release formulation was prepared by the HME process using Morus alba leaves and a hydrophilic polymer matrix. Antibacterial activities of pathogenic microorganisms (Escherichia coli, Streptococcus aureus, Enterococcus faecalis) and proliferative effect of probiotics (Lactobacillus rhamnosus, Pediococcus pentosaceus) were tested against intestinal microorganisms. Regarding intestinal epithelial cells, a co-culture model of Caco-2 cells and RAW 264.7 cells was used. It was confirmed that the extrudate exhibited high antibacterial activities against pathogenic microorganisms and affected the proliferation of probiotics. Furthermore, after inducing inflammation through LPS, it recovered transepithelial electrical resistance-increased levels of tight junction proteins and decreased expression levels of pro-inflammatory cytokines. HME of Morus alba leaves containing rutin and isoquercitrin can upregulate intestinal microbial balance and intestinal epithelial cells.
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spelling doaj.art-ce8ee64c7ff649e1a56b2d6bfcdf8c5b2024-02-01T06:34:16ZengElsevierHeliyon2405-84402024-01-01101e23954Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cellsHyun Bok Kim0Eun Ji Go1Jong-Suep Baek2National Institute of Agricultural Sciences, RDA, Wanju 55365, South KoreaDepartment of Bio-Health Convergence, Kangwon National University, Chuncheon 24341, South KoreaDepartment of Bio-Health Convergence, Kangwon National University, Chuncheon 24341, South Korea; Department of Bio-Functional Materials, Kangwon National University, Samcheok 25949. South Korea; BeNatureBioLab, Chuncheon 24206, South Korea; Corresponding author. Department of Bio-Functional Materials, Kangwon National University, Samcheok 25949. South Korea.Although rutin and isoquercitrin have many effects, they are insoluble substances, making it difficult to obtain pure substances. This study was to investigate whether Morus alba leaves containing rutin and isoquercitrin could improve intestinal health by making a sustained-release formulation through a hot-melt extrusion (HME) process with improved stability and solubility and determine whether it could upregulate the balance of intestinal microorganisms and intestinal epithelial cells. A sustained-release formulation was prepared by the HME process using Morus alba leaves and a hydrophilic polymer matrix. Antibacterial activities of pathogenic microorganisms (Escherichia coli, Streptococcus aureus, Enterococcus faecalis) and proliferative effect of probiotics (Lactobacillus rhamnosus, Pediococcus pentosaceus) were tested against intestinal microorganisms. Regarding intestinal epithelial cells, a co-culture model of Caco-2 cells and RAW 264.7 cells was used. It was confirmed that the extrudate exhibited high antibacterial activities against pathogenic microorganisms and affected the proliferation of probiotics. Furthermore, after inducing inflammation through LPS, it recovered transepithelial electrical resistance-increased levels of tight junction proteins and decreased expression levels of pro-inflammatory cytokines. HME of Morus alba leaves containing rutin and isoquercitrin can upregulate intestinal microbial balance and intestinal epithelial cells.http://www.sciencedirect.com/science/article/pii/S2405844023111625Morus alba leavesHot-melt extrusionProbioticsGut microbiotaTight junctionEncapsulation
spellingShingle Hyun Bok Kim
Eun Ji Go
Jong-Suep Baek
Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
Heliyon
Morus alba leaves
Hot-melt extrusion
Probiotics
Gut microbiota
Tight junction
Encapsulation
title Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
title_full Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
title_fullStr Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
title_full_unstemmed Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
title_short Effect of hot-melt extruded Morus alba leaves on intestinal microflora and epithelial cells
title_sort effect of hot melt extruded morus alba leaves on intestinal microflora and epithelial cells
topic Morus alba leaves
Hot-melt extrusion
Probiotics
Gut microbiota
Tight junction
Encapsulation
url http://www.sciencedirect.com/science/article/pii/S2405844023111625
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