Heat stable and intrinsically sterile liquid protein formulations
2024

Heat Stable and Sterile Liquid Protein Formulations

Sample size: 15 publication 10 minutes Evidence: high

Author Information

Author(s): Lawanprasert Atip, Singh Harminder, Pimcharoen Sopida, Vargas Mariangely González, Dewan Arshiya, Kirimanjeswara Girish S., Medina Scott H.

Primary Institution: Pennsylvania State University

Hypothesis

Can non-aqueous, fluorine-based liquid protein formulations improve the thermal stability and sterility of biologics?

Conclusion

The study demonstrates that fluorine-based liquid protein formulations can maintain protein stability and sterility at high temperatures, potentially reducing the need for cold chain logistics.

Supporting Evidence

  • Fluorous formulations maintained protein stability at temperatures up to 90°C.
  • PFNA-coated proteins showed negligible changes in structure when heated.
  • Non-aqueous formulations resisted contamination by pathogens.
  • Bioactivity of proteins was retained after exposure to high temperatures.

Takeaway

Scientists found a way to keep proteins safe and stable even in hot temperatures, which means we might not need to keep them in the fridge anymore.

Methodology

The study involved creating non-aqueous protein formulations using chemical dispersants and testing their stability and bioactivity at high temperatures.

Limitations

The formulations may be less resistant to chemical denaturants compared to biological conditions typically encountered.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/s41467-024-55304-9

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