Editors' Pick Altered Gut Microbiome Composition and Tryptic Activity of the 5xFAD Alzheimer's Mouse Model. Brandscheid C, Schuck F, Reinhardt S, Schäfer K-H, Pietrzik CU, Grimm M, Hartmann T, Schwiertz A, Endres K J Alzheimers Dis; 56(2):775-788. PMID: 28035935. Abstract