High fat diet - causes excessive accumulation of free fatty acids, free cholesterol, and ceramides in hepatocytes
Metabolic Dysfunction Associated Steatohepatitis
Genotype
High fat diet
Mechanism
High fat diet - causes excessive accumulation of free fatty acids, free cholesterol, and ceramides in hepatocytes
Phenotype
Hyperphagia, Locomotor activity, Exploratory behavior, Freeze behavior, Fatigue, Anxiety, Cognitive deficits
Biomarker
ALT, AST, Triglycerides, Total cholesterol
Gene Expression Markers
srebp-1c, fasn, acc1, cd36, tgf-β, col1a1, α-sma, tnf-α, il-6, il-1β
Physiology Changes
Glucose tolerance, Mitochondrial dysfunction
Histology Grading Endpoint
Macrovesicular steatosis, Hepatocyte ballooning degeneration, Fibrosis, Distortion of normal liver architecture



