Search results for " protein purification"
Article
Re-use of Protein A Resin: Fouling and Economics
Mar 01, 2015
By Anurag S. Rathore, Mili Pathak, Guijun Ma, Daniel G. Bracewell
BioPharm International
Volume 3, Issue 28
In the past two decades, Protein A affinity chromatography ha…
Article
Optimization of Protein Expression in Escherichia Coli
May 01, 2015
By Siavash Bashiri, David Vikström, Nurzian Ismail
BioPharm International
Volume 28, Issue 5
Production of proteins for manufacturing therapeutics and pharmaceuticals is a c…
Article
Development of Purification for Challenging Fc-Fusion Proteins
As such, CEX or HIC chromatography in flow-through mode is likely to provide a valuable addition to Fc-fusion protein purification with challenging properties.
The demonstration of the vi…
Article
Fusion Proteins Pose Manufacturability Challenges
The unique structures of fusion proteins lead to expression, heterogeneity, and stability issues.
By Cynthia A. Challener
Fusion proteins are engineered proteins that contain domains from di…
Article
Detecting Protein Aggregates and Evaluating their Immunogenicity
Mar 01, 2015
By Randi Hernandez
BioPharm International
Volume 3, Issue 28
Aggregation in biopharmaceuticals remains a major concern and threatens the stability of a product. Protein …
Article
Host-Cell Protein Measurement and Control
Jun 01, 2015
By Fengqiang Wang, PhD, Daisy Richardson, Mohammed Shameem
BioPharm International
Volume 28, Issue 6, pg 32–38
Host-cell proteins (HCPs) constitute a major part of proce…
Article
Challenges of Protein Aggregation During Purification
Careful selection of downstream processing conditions is a must.
Sep 1, 2014
By: Cynthia Challener, PhD
BioPharm International
Volume 27, Issue 9, pp. 32-35
Removal of protein a…
Article
Comparing Protein A Resins for Monoclonal Antibody Purification
A prototype Protein A resin is evaluated for purification performance, reusability, and cost performance.
With greater economic pressure on monoclonal antibody (mAb) production for therapeutic …
Article
Implications of Cell Culture Conditions on Protein Glycosylation
The authors present a review of the techniques commonly used for glycosylation analysis.
By Michiel E. Ultee, PhD, Dr. Richard Easton
This article reviews the implications of cell-culture co…
Article
Analyzing Proteins Using SEC, MALS, and UHPLC
Light scattering analysis combined with more rapid size exclusion chromatography improves protein characterization.
The characterization of proteins involves identification of their complex …