Summary Comparison of a complete MAb purification process from a 100-L cell culture volume demonstrated a 50% reduction in process time using the ReadyToProcess platform instead of traditional process equipment. The decrease was made possible by elimination of column packing and testing, membrane wetting and rinsing, system cleaning, cleaning validation, and so on. Additionally, the ReadyToProcess run required less hardware and thus generated a smaller footprint. Both chromatography steps were run on one system using disposable, exchangeable flow…
Thursday, July 1, 2010 Daily Archives
Process Development for Cell-Based Influenza Vaccine
Influenza virus vaccines have traditionally been produced by infection of fertilized hen eggs. This labor-intensive approach requires large facilities, which has led to the development of large-scale mammalian cell culture methods for future virus vaccine production processes. The main focus of these studies was to use generic, established, and scalable techniques for industrial production of live influenza vaccines (Figure 1) and potentially also for other viruses independent of type or size. Development of three different…
Detection of Microbial Contaminants in Water Samples Using the Milliflex® Quantum System
Water is a key raw material used in manufacturing products within the healthcare, pharmaceutical, and biopharmaceutical industries. Microorganisms found in these water systems are mainly stressed, slow-growing strains characterized by long incubation times (five to seven days) before growth can be detected using traditional microbiology methods such as membrane filtration or pour plates. That time required before contamination can be detected in water can cause delays in product release and extend the storage time of…
pDNA Production and Purification
In recent years, there has been a growing demand for DNA-based therapeutics, commonly known as gene therapy, to combat genetically-based pathologies. Because plasmid DNA have significantly different biophysical characteristics than proteins, their production can have a drastic impact on downstream purification unit operations. Join Dr. Stephen Palmieri and Dr. Jesse McCool of Lonza Biologics and Dr. Fred Blattner of Scarab Genomics as they take a detailed look at the challenges faced by pDNA manufacturers and how Lonza’s pDNA Production Platform addresses those challenges.