1.
Biophys Chem
; 229: 110-114, 2017 10.
Artigo
em Inglês
| MEDLINE
| ID: mdl-28527974
RESUMO
Far-UV Circular Dichroism experiments and Atomic Force Microscopy tomography are employed to assess the impact of ß-sheet breakers on the Aß1-40 peptide aggregation process in the presence of Cu2+ or Zn2+ transition metals. In this work we focus on two specific 5-amino acids long ß-sheet breakers, namely the LPFFD Soto peptide, already known in the literature, and the LPFFN peptide recently designed and studied by our team. We provide evidence that both ß-sheet breakers are effective in reducing the Aß1-40 aggregation propensity, even in the presence of metal ions.