Decreased Levels of VAMP2 and Monomeric Alpha-Synuclein Correlate with Duration of Dementia. Vallortigara J, Whitfield D, Quelch W, Alghamdi A, Howlett D, Hortobágyi T, Johnson M, Attems J, O'Brien JT, Thomas A, et al. J Alzheimers Dis. 2016; 50(1):101-10. PMID: 26639969. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow