After 16 weeks of hyperlipidemic diet a significant up- regulation of mRNA levels of ER markers, such as Bip, c/EBP-homologous protein (Chop), ER degradation enhancer mannosidase (Edem), activating transcription factor 4 (Atf4), protein disulfide isomerase (Pdi) and ER DnaJ homolog 4 (Erdj4...