. . "aggregation" . "aggregated" . "dense protein clumps" . . "aggregate-prone proteins" . . "Protein aggregation" . "abnormal structures that are characteristic of these neurodegenerative diseases" . "Protein_aggregation" . . "aggregate" . "aggregates" . "proteotoxic stress" . . "protein aggregation" . "Protein aggregation" . . "protein aggregates" . "abnormal structures made up of proteins and peptides" . "aggregations" . . "aggregated protein bodies" . "aggregating" . "clump together" . "abnormal structures" .