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The Nephroprotective Effects of the Allogeneic Transplantation with Mesenchymal Stromal Cells Were Potentiated by ω3 Stimulating Up-Regulation of the PPAR-γ

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de Oliveira, Andreia Silva ; Convento, Marcia Bastos ; Razvickas, Clara Versolato ; Castino, Bianca ; Leme, Ala Moana ; Luiz, Rafael da Silva ; da Silva, Wesley Henrique ; da Gloria, Maria Aparecida ; Guirao, Tatiana Pinotti ; Bondan, Eduardo ; Schor, Nestor ; Borges, Fernanda Teixeira
Número total de Autores: 12
Tipo de documento: Artigo Científico
Fonte: PHARMACEUTICALS; v. 16, n. 10, p. 12-pg., 2023-10-01.
Resumo

Mesenchymal stromal cells (MSCs) obtained from bone marrow are a promising tool for regenerative medicine, including kidney diseases. A step forward in MSCs studies is cellular conditioning through specific minerals and vitamins. The Omega-3 fatty acids (omega 3) are essential in regulating MSCs self-renewal, cell cycle, and survival. The omega 3 could act as a ligand for peroxisome proliferator-activated receptor gamma (PPAR-gamma). This study aimed to demonstrate that omega 3 supplementation in rats could lead to the up-regulation of PPAR-gamma in the MSCs. The next step was to compare the effects of these MSCs through allogeneic transplantation in rats subjected to unilateral ureteral obstruction (UUO). Independent of omega 3 supplementation in the diet of the rats, the MSCs in vitro conserved differentiation capability and phenotypic characteristics. Nevertheless, MSCs obtained from the rats supplemented with omega 3 stimulated an increase in the expression of PPAR-gamma. After allogeneic transplantation in rats subjected to UUO, the omega 3 supplementation in the rats enhanced some nephroprotective effects of the MSCs through a higher expression of antioxidant enzyme (SOD-1), anti-inflammatory marker (IL-10), and lower expression of the inflammatory marker (IL-6), and proteinuria. (AU)

Processo FAPESP: 10/52180-4 - Fisiopatologia e regeneração das lesões renais
Beneficiário:Nestor Schor
Modalidade de apoio: Auxílio à Pesquisa - Temático