id author title date pages extension mime words sentences flesch summary cache txt cord-018401-josb16pi Kumaraswamy, Priyadharshini Hierarchical Self-Assembled Peptide Nano-ensembles 2014-03-01 .txt text/plain 13469 666 46 Since peptide self-assembly is a bottom-up process where amino acids form the building blocks, it is easy to introduce functionalities on the carboxyl or amine terminal groups, opening up the possibilities of a wide range of chemical interactions leading to specific functions. These cyclic peptides have alternating D-and L-amino acids, which interact through intermolecular hydrogen bonding to form an array of self-assembled nanotubes with an internal diameter of 7-8 Å (Fig. 8.5 ). Peptide amphiphiles comprise of a hydrophilic head and hydrophobic tail that self-assemble in aqueous solution to form well-defined nanostructures like peptide bilayers, micelles, nanotubes, nanorods, and nanovesicles [64] [65] [66] . The topography of the self-assembled structures formed by two amphiphilic peptidolipids derived from the 31-35 residues of the amyloid beta peptide (C 18 -IIGLM-OH and C 18 -IIGLM-NH 2 ) was observed using this technique [99] . ./cache/cord-018401-josb16pi.txt ./txt/cord-018401-josb16pi.txt