
Current Research in Food Science, Год журнала: 2024, Номер 9, С. 100888 - 100888
Опубликована: Янв. 1, 2024
Neurodegenerative diseases are among the major challenges in modern medicine, due to progressive aging of world population. Among these, Parkinson's disease (PD) affects 10 million people worldwide and is associated with aggregation presynaptic protein α-synuclein (α-syn). Here we use two different PD models, yeast cells neuroblastoma overexpressing α-syn, investigate protective effect an extract from cocoa shell, which a by-product roasting process beans. The LC-ESI-qTOF-MS NMR analyses allow identification amino acids (including essential ones), organic acids, lactate glycerol, confirming also presence methylxanthines, namely caffeine theobromine. present study demonstrates that supplementation bean shell (CBSE) strongly improves longevity expressing reducing level reactive oxygen species, activating autophagy intracellular aggresomes. These anti-aggregation properties confirmed cells, where CBSE treatment leads activation AMPK kinase significant reduction toxic α-syn oligomers. Results obtained by surface plasmon resonance (SPR) assay highlights binds concentration-dependent manner, supporting its inhibitory role on amyloid α-syn. findings suggest form nutraceuticals may represent promising way prevent neurodegenerative aggregation.
Язык: Английский