Outsourcing Outlook: Public CROs Craft New Strategies to Achieve Financial and Strategic Objectives
April 15th 2002by Jim Miller, PharmSource Information Services, Inc. Tough economic times have prompted CROs to reflect on their past performance and to create potential solutions for the future.
Storing an Ion-Exchange Chromatography Gel in Dilute Alkali During Recycling Improves Cleaning
April 15th 2002by Jane Turton, Central Public Health Laboratory and Zain Moola This case study shows that storing an ion-exchange chromatography gel in dilute alkalai, followed by removal of the solubized material, enhances gel cleaning. More material is removed from the gel during column recycling, and carry over of material from one cycle to the next is substantially reduced.
Determining Protein Concentration, Part 1: Methodology
April 15th 2002by Nadine Ritter, and John McEntire. Determining protein concentration is one of the most important analytical methods used in the discovery, development, and manufacturing of protein products. Part 1 discusses a number of methods for analyzing samples ranging from complex mixtures to highly purified proteins.
Advances in Amino Acid Analysis
April 15th 2002by John C. Anders, AAI International With the advent of proteomics, innovative protein-based pharmaceuticals are entering the drug development pipeline. Compositional analysis, protein quantitation, and absorptivity determination by amino acid analysis ensures accurate characterization of recombinant proteins, amino acids, and peptides in development, bulk, and final products.