1.39 - Intestinal Dysbiosis in Autoimmune Diseases

Evidence from animal models and humans suggests the role of intestinal dysbiosis in autoimmune disease development. Dysbiosis is associated with decreased microbiota function and diversity, increased intestinal permeability and pathobionts, and deregulated immune response. The proposed mechanisms to...

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Detalles Bibliográficos
Autor: de Oliveira, Gislane Lelis Vilela [UNESP]
Tipo de recurso: capítulo de libro
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/247117
Acceso en línea:http://dx.doi.org/10.1016/B978-0-12-819265-8.00038-3
http://hdl.handle.net/11449/247117
Access Level:acceso abierto
Palabra clave:Autoimmunity
Dysbiosis
Graves' disease
Hashimoto thyroiditis
Inflammation
Microbiota
Probiotics
Rheumatoid arthritis
Sjögren syndrome
Systemic lupus erythematosus
Systemic sclerosis
Type 1 diabetes
Descripción
Sumario:Evidence from animal models and humans suggests the role of intestinal dysbiosis in autoimmune disease development. Dysbiosis is associated with decreased microbiota function and diversity, increased intestinal permeability and pathobionts, and deregulated immune response. The proposed mechanisms to connect dysbiosis with autoimmunity include molecular mimicry, bystander T-cell activation, epitope spreading, post-translational modification of luminal proteins, and amplification by inflammatory cytokines. Probiotic bacteria favor the balance and maintenance of a healthy microbiota and epithelial barrier and directly impact systemic immunity, supporting their use in immune-mediated diseases. This article describes studies concerning dysbiosis and probiotics in autoimmune diseases.