Cell Mol Biol (Noisy-le-grand)
November 2023
Niger J Clin Pract
September 2023
Cell Mol Biol (Noisy-le-grand)
August 2023
Parkin is a member of the mitochondrial quality control system that plays a major role in mitophagy. Although the loss of function mutations in the Parkin gene has been associated with the Familial Parkinson's phenotype, research in recent years points out that Parkin's function is not limited to neurodegenerative diseases. Parkin's function impressing key cellular quality control mechanisms, including the ubiquitin-proteasome and autophagy-lysosome systems, makes it an important player in the maintenance of cellular homeostasis.
View Article and Find Full Text PDFExp Clin Transplant
October 2022
Objectives: Dyslipidemia is a risk factor for post- transplant diabetes mellitus, especially in patients who are taking tacrolimus. Although lipotoxicity of dyslipidemia leads to β-cell failure, the handling of lipids by β cells is a mystery in molecular endocrinology. Likewise, lipid droplet homeostasis is appreciated as a key component of lipid metabolism in cells like hepatocytes, but its role in β cells remains to be elucidated.
View Article and Find Full Text PDFObjectives: Lipotoxicity and glucolipotoxicity are among the mostimportanttriggers of beta-cell failure in patients with type 2 and posttransplant diabetes. Because the Golgi apparatus is a vital organelle in secretory cells like beta cells, its behavior under stress conditions determines the cell's functional capacity.
Materials And Methods: To mimic lipotoxicity and glucolipotoxicity as metabolic stresses for beta-cell failure, rat insulinoma INS-1E cells were treated with palmitic acid, glucose, or both.