Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/60510
Type: Artigo de Periódico
Title: Paraprobiotics and Postbiotics of Lactobacillus delbrueckii CIDCA 133 Mitigate 5-FU-Induced Intestinal Inflammation
Authors: Viviane Lima Batista
Ênio Ferreira
Juliana Guimarães Laguna
Luiz Carlos Júnior Alcântara
Vasco Ariston de Carvalho Azevedo
Luís Cláudio Lima de Jesus
Laísa Macedo Tavares
Fernanda Alvarenga Lima Barroso
Lucas Jorge da Silva Fernandes
Andria Dos Santos Freitas
Monique Ferrary Américo
Mariana Martins Drumond
Pamela Mancha-agresti
Abstract: Intestinal mucositis is a commonly reported side effect in oncology practice. Probiotics are considered an excellent alternative therapeutic approach to this debilitating condition; however, there are safety questions regarding the viable consumption of probiotics in clinical practice due to the risks of systemic infections, especially in immune-compromised patients. The use of heat-killed or cell-free supernatants derived from probiotic strains has been evaluated to minimize these adverse effects. Thus, this work evaluated the anti-inflammatory properties of paraprobiotics (heat-killed) and postbiotics (cell-free supernatant) of the probiotic Lactobacillus delbrueckii CIDCA 133 strain in a mouse model of 5-Fluorouracil drug-induced mucositis. Administration of paraprobiotics and postbiotics reduced the neutrophil cells infiltrating into the small intestinal mucosa and ameliorated the intestinal epithelium architecture damaged by 5-FU. These ameliorative effects were associated with a downregulation of inflammatory markers (Tlr2, Nfkb1, Il12, Il17a, Il1b, Tnf), and upregulation of immunoregulatory Il10 cytokine and the epithelial barrier markers Ocln, Cldn1, 2, 5, Hp and Muc2. Thus, heat-killed L. delbrueckii CIDCA 133 and supernatants derived from this strain were shown to be effective in reducing 5-FU-induced inflammatory damage, demonstrating them to be an alternative approach to the problems arising from the use of live beneficial microorganisms in clinical practice.
Subject: Microbiologia
Mucosite
Tratamento Farmacológico
Intestinos
Imunomodulação
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICB - DEPARTAMENTO DE PATOLOGIA
ICB - INSTITUTO DE CIÊNCIAS BIOLOGICAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.3390/microorganisms10071418
URI: http://hdl.handle.net/1843/60510
Issue Date: 14-Jul-2022
metadata.dc.url.externa: https://www.mdpi.com/2076-2607/10/7/1418
metadata.dc.relation.ispartof: Microorganisms
Appears in Collections:Artigo de Periódico



Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.