Eukaryotic Aggresomes: Protocols and Tips for Their Production, Purification , and Handling

Area of Science:

• Cell Biology
• Biochemistry
• Biotechnology

Background:

• Aggresomes are insoluble protein aggregates formed in eukaryotic cells under stress, such as recombinant protein overexpression.
• They serve as models for studying protein aggregation in neurodegenerative diseases and are explored as novel biocatalysts.

Purpose of the Study:

• To provide detailed upstream and downstream protocols for producing and purifying aggresomes in human cells.
• To facilitate research on the characteristics and applications of naturally occurring protein aggregates.

Main Methods:

• Describes protocols for aggresome production in human cells using recombinant human alpha-galactosidase A (GLA) as a model.
• Includes technical tips for working with and analyzing eukaryotic aggresomes.

Main Results:

• Presents established protocols for obtaining aggresomes.
• Offers practical advice for researchers working with these protein nanoparticles.

Conclusions:

• Availability of robust aggresome production and purification protocols is crucial for advancing research in neurodegenerative diseases and biotechnology.
• This work provides a valuable resource for scientists studying protein aggregation and its implications.