Insulysin 8 article 8 nonhuman 8 priority journal 8 Animals 6 controlled study 6 Alzheimer disease 4 Amyloid beta-Protein 4 Brain 4 Enzymes 4 Humans 4 Insulin 4 Kinetics 4 Mass Spectrometry 4 Mass spectrometry 4 Protein Binding 4 Rats 4 Substrate Specificity 4 amyloid beta protein 4 human 4 human tissue 4 insulin 4 insulinase 4 mass spectrometry 4 protein degradation 4 rat 4 A stables 2 Adult 2 After treatments 2 Alzheimer Disease 2