Results: 5

Estudo estrutural e comparativo entre Sirtuínas 2 de diferentes espécies de Leishmania

As leishmanioses são doenças negligenciadas que afetam mais de um bilhão e meio de pessoas ao redor do mundo, principalmente nos países em desenvolvimento, provocando grandes impactos socioeconômicos. Os fármacos disponíveis para o tratamento dessas doenças são ineficazes e apresentam graves efe...

Immunofluorescent distribution of SIRT1, SIRT2, SIRT6 protein in the skin of SKH1 mouse after ultraviolet B irradiation for 10 Weeks

Int. j. morphol; 40 (6), 2022
SUMMARY: The skin, located on the outermost part of the body, is always exposed to external stimuli such as sunlight. The exposure of skin to ultraviolet B (UVB) radiation from sunlight is known to be a major environmental factor in inducing photoaging. After exposure to UVB, an increase in reactive oxyg...

miR-92a-3p promotes ox-LDL induced-apoptosis in HUVECs via targeting SIRT6 and activating MAPK signaling pathway

Braz. j. med. biol. res; 54 (3), 2021
Atherosclerosis could be induced by multiple factors, including hypertension, hyperlipidemia, and smoking, and its pathogenesis has not been fully elucidated. MicroRNAs have been shown to possess great anti-atherosclerotic potential, but the precise function of miR-92a-3p in atherosclerosis and its poten...

Tauroursodeoxycholic acid attenuates neuronal apoptosis via the TGR5/ SIRT3 pathway after subarachnoid hemorrhage in rats

Biol. Res; 53 (), 2020
BACKGROUND: Neuronal apoptosis plays a critical event in the pathogenesis of early brain injury after subarachnoid hemorrhage (SAH). This study investigated the roles of Tauroursodeoxycholic acid (TUDCA) in attenuate neuronal apoptosis and underlying mechanisms after SAH. METHODS: Sprague-Dawley rats wer...

Influência da terapêutica hormonal estrogênica e do treinamento de força sobre o tecido muscular esquelético de ratas senis

A diminuição das concentrações plasmáticas de estrógeno está intimamente relacionada com o aumento do estresse oxidativo e a diminuição da massa muscular em idosos. A terapêutica hormonal estrogênica (THE) e o treinamento de força (TF) apresentam resultados efetivos sobre a manutenção do te...