Litcius/Paper detail

Chemical catalyst-promoted photooxygenation of amyloid proteins

Youhei Sohma, Taka Sawazaki, Motomu Kanai

2021Organic & Biomolecular Chemistry21 citationsDOI

Abstract

studies in disease model animals using photooxygenation catalysts showed promising therapeutic effects, such as memory improvement and lifespan extension. Moreover, photooxygenation catalysts with new modes of action, including interference with the propagation of amyloid core seeds and enhancement in the metabolic clearance of amyloids in the brain, have begun to be identified. Manipulation of catalytic photooxygenation with secured amyloid selectivity is indispensable for minimizing the side effects in clinical application. Here we describe several strategies for designing catalysts that selectively photooxygenate amyloids without reacting with other non-amyloid biomolecules.

Topics & Concepts

PhotooxygenationChemistryCatalysisAmyloid (mycology)Amyloid diseaseProtein aggregationBiophysicsReactive oxygen speciesCombinatorial chemistryAmyloid βBiochemistryPhotochemistrySinglet oxygenAmyloid fibrilOxygenOrganic chemistryBiologyMedicineInorganic chemistryPathologyDiseaseAlzheimer's disease research and treatmentsLuminescence and Fluorescent MaterialsSupramolecular Self-Assembly in Materials