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Insights by which TUDCA is a potential therapy against adiposity

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Autor(es):
Freitas, Israelle Netto ; da Silva Jr, Joel Alves ; de Oliveira, Kenia Moreno ; Alves, Bruna Lourenconi ; Araujo, Thiago Dos Reis ; Camporez, Joao Paulo ; Carneiro, Everardo Magalhaes ; Davel, Ana Paula
Número total de Autores: 8
Tipo de documento: Artigo Científico
Fonte: FRONTIERS IN ENDOCRINOLOGY; v. 14, p. 8-pg., 2023-02-21.
Resumo

Adipose tissue is an organ with metabolic and endocrine activity. White, brown and ectopic adipose tissues have different structure, location, and function. Adipose tissue regulates energy homeostasis, providing energy in nutrient-deficient conditions and storing it in high-supply conditions. To attend to the high demand for energy storage during obesity, the adipose tissue undergoes morphological, functional and molecular changes. Endoplasmic reticulum (ER) stress has been evidenced as a molecular hallmark of metabolic disorders. In this sense, the ER stress inhibitor tauroursodeoxycholic acid (TUDCA), a bile acid conjugated to taurine with chemical chaperone activity, has emerged as a therapeutic strategy to minimize adipose tissue dysfunction and metabolic alterations associated with obesity. In this review, we highlight the effects of TUDCA and receptors TGR5 and FXR on adipose tissue in the setting of obesity. TUDCA has been demonstrated to limit metabolic disturbs associated to obesity by inhibiting ER stress, inflammation, and apoptosis in adipocytes. The beneficial effect of TUDCA on perivascular adipose tissue (PVAT) function and adiponectin release may be related to cardiovascular protection in obesity, although more studies are needed to clarify the mechanisms. Therefore, TUDCA has emerged as a potential therapeutic strategy for obesity and comorbidities. (AU)

Processo FAPESP: 18/26080-4 - Caracterização dos mecanismos moleculares e funcionais envolvidos nas disfunções endócrino-metabólicas, cardiovasculares e neurais induzidas pela restrição de aminoácidos in vitro e in vivo: possível papel terapêutico do ácido biliar TUDCA
Beneficiário:Everardo Magalhães Carneiro
Modalidade de apoio: Auxílio à Pesquisa - Temático
Processo FAPESP: 20/05146-7 - Desenvolvimento de vacina anti-SARS-CoV-2 utilizando VLPs
Beneficiário:Gustavo Cabral de Miranda
Modalidade de apoio: Auxílio à Pesquisa - Regular
Processo FAPESP: 19/15164-5 - Mecanismos moleculares e funcionais envolvidos nos efeitos do ácido biliar TUDCA sobre o tecido adiposo perivascular frente a restrição proteica
Beneficiário:Israelle Netto Freitas
Modalidade de apoio: Bolsas no Brasil - Doutorado