PLIN1 and Alzheimer disease: Concomitantly, levels of HSL and perilipin protein, both key factors involved in lipolysis, were significantly higher in RpAT of both, AD and UN offspring (HSL - ScAT: AD 482.3 ± 51, UN 566.3 ± 36; RpAT: AD 700.6 ± 29, UN 691.3 ± 32 (p < 0.0001); perilipin - ScAT: AD 113.6 ± 12, UN 129.8 ± 70; RpAT: AD 174.1 ± 83, UN 169.6 ± 11 (p < 0.0001)).