RT Dissertation/Thesis T1 Peptide Engineering: From Fluorescent Biomarkers to Bioorthogonal Catalysts A1 González González, Carmen K1 peptides K1 non-aromatic K1 fluorescence K1 bioorthogonal K1 catalysis AB Fluorescent proteins have become essential tools for bioimaging, but recent discoveries suggest that peptides lacking aromatic residues can also exhibit fluorescence. This phenomenon, termed clusteroluminescence, arises from the spatial confinement of electron-rich functional groups, leading to electronic delocalization and the formation of emissive clusters. Understanding this mechanism can open new possibilities for non-aromatic fluorescent peptides as bioimaging tools. This project focuses on single alpha-helical peptides (SAHs), particularly the E-R/K alpha-helical motif, which consists of repeating anionic (Glu) and cationic (Lys/Arg) residues that stabilize the structure through salt bridges. YR 2025 FD 2025 LK https://hdl.handle.net/10347/42900 UL https://hdl.handle.net/10347/42900 LA eng DS Minerva RD 24 abr 2026