Mechanistic insights into how Atorvastatin functions as a learning/memory/cognitive-enhancer: Atorvastatin, a lipid-lowering agent, increases Tissue inhibitor of metalloproteinases 2 (TIMP2) levels, improves cognition, and decreases age-associated decline in memory and learning, via down regulation of its target genes, 16/October/2018, 12.03 am