Abstract: A transcriptomic analysis of genes consistently upregulated in high producer clones were each evaluated for their ability to increase the production of a protein of interest. The products of these genes (metabolism influencing products (MIP)), such as actin, Erp27, Erp57, Foxa1, PPAR, Ca3, and Tagap, could be sub-categorized into different functional categories such as signaling, protein folding, cytoskeleton organization and cell survival.
Type:
Application
Filed:
October 23, 2019
Publication date:
June 22, 2023
Applicant:
Selexis SA
Inventors:
Lucille Pourcel, Audrey Berger, Valerie Le Fourn, Severine Fagete, David Calabrese, Alexandre Regamey, Nicolas Mermod, Fabien Palazzoli, Pierre-Alain Girod
Abstract: The present invention relates to compositions and methods for transfecting eukaryotic cells with nucleic acid vectors. In particular, the invention relates to the uses of Matrix Attachment Region (MAR) elements to increase stable and transient transfection efficiency.
Type:
Grant
Filed:
January 28, 2002
Date of Patent:
October 31, 2006
Assignee:
Selexis SA
Inventors:
Nicolas Mermod, Monique Zahn-Zabal, Markus Imhof, Philippe Chatellard, Pierre-Alain Girod