PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8960784-4 1996 Experiments with [3H]cholesterol and [14C]oleoyl-CoA indicated the time course of equilibration of exogenous with endogenous cholesterol as ACAT substrates, and showed that ACAT activity could be accurately measured using [3H]cholesterol/Tween 80, providing that the concentration of endogenous microsomal cholesterol was also determined. Polysorbates 238-246 carboxylesterase 1 Homo sapiens 173-177 8960784-5 1996 Pre-incubation of liver microsomes for 90 min in the presence of 2 mmol/l DTT and exogenous cholesterol/Tween 80 resulted in a 60% reduction in ACAT activity, compared with the corresponding activity when DTT was omitted. Polysorbates 104-112 carboxylesterase 1 Homo sapiens 144-148 8960784-6 1996 If microsomes were pre-incubated with DTT prior to the pre-incubation with exogenous cholesterol/Tween 80, an 85-90% reduction in ACAT activity occurred. Polysorbates 97-105 carboxylesterase 1 Homo sapiens 130-134