Int J Clin Exp Pathol
October 2016
Seven in absentia homolog (SIAH) is a ubiquitin ligase that monoubiquitinates α-synuclein. Lewy bodies are characteristically rich in monoubiquitinated α-synuclein. We aimed to determine the effect of siRNA-SIAH1 on α-synuclein autophagy and UPS degradation in SH-SY5Y.
View Article and Find Full Text PDFIn this study, we investigated the effect of an antibody against E3 ubiquitin ligase seven in absentia homolog 1 (SIAH-1) in PC12 cells. 1-Methyl-4-phenylpyridinium (MPP(+)) treatment increased α-synuclein, E1 and SIAH-1 protein levels in PC12 cells, and it reduced cell viability; however, there was no significant change in light chain 3 expression. Treatment with an SIAH-1 antibody decreased mRNA expression levels of α-synuclein, light chain 3 and SIAH-1, but increased E1 mRNA expression.
View Article and Find Full Text PDFObjective: To determine the mechanisms by which kangxianling (KXL) treats renal interstitial fibrosis using a customized gene chip.
Methods: Twelve out of 18 specific pathogen-free sprague dawley (SPF SD) rats underwent a unilateral ureteral occlusion. These rats were then randomly assigned into either the model unilateral ureteral obstruction (UUO) or kangxianling (KXL) group.