DOWNSTREAM PROCESSING FEATURED ARTICLES
GE Healthcare Launches Ni Sepharose Excel Chromatography Media For Direct Purification Of Histidine-Tagged Proteins Secreted From Eukaryotic Expression Systems
GE Healthcare’s Ni Sepharose excel is an immobilized metal ion affinity chromatography (IMAC) medium (resin) for the direct capture and purification of secreted histidine-tagged recombinant proteins from eukaryotic cell culture supernatants.
-
Oncobiologics, Inc. Announces A Collaboration Agreement With XOMA Corporation To Utilize XOMA's Fully Human Antibody Libraries For Their Discovery Platform
Oncobiologics, Inc. announced recently a collaboration agreement with XOMA Corporation to develop novel biotherapeutics based on engineering single-chain variable fragments (scFv) into a bi-specific antibody scaffold.
-
Evotec Acquires Cell Culture Service GmbH
Evotec AG recently announced the acquisition of all shares in Cell Culture Service GmbH (CCS), a Hamburg-based company which supports the cell culture needs of a world-wide customer base of biotech and Pharmaceutical companies.
-
Putting Capillary Electrophoresis to Work It's been over 10 years since the first commercial instrument for capillary electrophoresis (CE) was introduced with a fanfare and a list of promises to revolutionize the world of separation science...
DOWNSTREAM PROCESSING WHITE PAPERS & CASE STUDIES
-
Connection Technology Advances Closed System Processing
The global demand for new biologics and vaccines, combined with the growing emergence of biosimiliars, is challenging drugmakers to re-evaluate their processes and seek ways to make them more flexible, reliable, and cost-effective. By John Boehm, Colder Products Company
-
Comparison Of Five Cell Culture Media Demonstrating CHO Cell Culture Growth In Batch Or Fed-Batch Process For Commercial Operations
This case study details a two month, four phase project to design chemically-defined feed media that improved two simulated batch processes utilizing products by SAFC, Life Technologies, Thermo Fisher Scientific, and Irvine Scientific. By Mark C. Arjona, Evan R. Horowitz, Alex A. Jurisch, Jenny Y. Bang, Tom Fletcher, Irvine Scientific
-
Efficiency Test Of ReadyToProcess™ Columns
ReadyToProcess™ columns are prepacked, prequalified, and presanitized process chromatography columns suited for purification of biopharmaceuticals (e.g., proteins, vaccines, plasmids, and viruses) for clinical phase I and II studies. ReadyToProcess columns are available with several media at different volumes (1, 2.5, 10, and 20 L).
-
Monoclonal Antibody Purification Platform Using High-Capacity Protein A And Mixed-Mode Chromatography
The first step in purification of an important class of therapeutic proteins, the polyclonal or monoclonal antibodies (mAbs), is their capture from plasma or tissue culture supernatants. Protein A–based media are by far the most common class of affinity products used for this purpose.
-
Automated Bioluminescent ADCC Reporter Bioassay Using Bioengineered Jurkat Cells
Pharmaceutical companies are increasingly exploring new biologic and biosimilar products, and thus increasing monoclonal antibody (mAb) immunotherapeutic research. By Tracy Worzella, Promega Corporation and Brad Larson, Applications Department, BioTek Instruments, Inc.
-
White Paper: Economic Analysis Of Single-Use Tangential Flow Filtration For Biopharmaceutical Applications Prior to creating an accurate economic model for TFF, a thorough understanding of the process where the TFF is used is needed. A process model is a valuable tool when properly executed and it must accurately include all critical aspects of the purification process. By Michael LaBreck, Mark Perreault, Novasep