Summary
Anthocyanins, a subgroup of flavonoids ubiquitously present in edible plants, have shown potential to interfere with age-related functional decline and disease. They have demonstrated a number of biological activities including antioxidant, anti-inflammatory and anti-hypertensive properties contributing to cardio- and neuroprotective outcomes. Depending on the source, anthocyanin patterns may widely vary with regards to glycosylation, hydroxylation and methylation. Varied outcomes from intervention studies suggest differential effects of specific types of anthocyanins.
The proposed PhD project is aiming to investigate the efficacy and structure-function relationships of anthocyanins and their metabolites on molecular mechanisms that drive neurodegeneration and aging. The project will involve a chemical/analytical part to extract, characterise and analyse anthocyanins from different sources. These will be applied to mammalian cells and nematode (C elegans) based model systems. A range of biochemical and molecular methods will be applied allowing the mechanistic study of target compounds on cellular/molecular and systemic level, including nematode life span.
