A protein nanoparticle, a method for preparing the same, a pharmaceutical composition comprising the same, and a use thereof

Abstract

The present disclosure relates to the field of medicine, in particular to a protein nanoparticle, a preparation method thereof, a pharmaceutical composition containing the same and uses. The protein nanoparticle is a nanoparticle component obtained by pretreating the supernatant of a stress-treated mesenchymal stem cell conditioned medium and then purifying by size exclusion chromatography, and the chromatogram obtained by size exclusion chromatography contains at least a peak with an apparent molecular weight of 56-70 kDa.

Images