학술논문

Induction of EGFP expression in Pichia pastoris during co-culture with human endothelial cell line.
Document Type
Article
Source
Journal of Microbiological Methods. Jun2019, Vol. 161, p28-34. 7p.
Subject
*PICHIA pastoris
*ENDOTHELIAL cells
*PROTEIN expression
*CELL lines
*CELL morphology
*CHO cell
Language
ISSN
0167-7012
Abstract
While Pichia pastoris has been developed into a versatile recombinant protein expression system, there are only few studies that have investigated the efficacious use of this yeast with human cells. In this study, we demonstrated that P. pastoris can be cultured under mammalian cell culture conditions and co-cultured with human endothelial cells. Co-cultures did not affect endothelial cell morphology or viability. Additionally, P. pastoris was induced to express enhanced green fluorescence protein when co-cultured with human endothelial cell line EA.hy926 under mammalian cell culture conditions. Our study provides data to support the use of P. pastoris as a vehicle for direct delivery of recombinant proteins to mammalian cells during co-culture. • Pichia pastoris grows slower with mammalian culture media and conditions • Endothelial cells co-cultured with P. pastoris • P. pastoris does not affect mammalian cell NF-κB pathways • P. pastoris express EGFP when cultured with endothelial cells [ABSTRACT FROM AUTHOR]