Search results for " upstream" in Articles / App Notes
Article
Modeling Bioreactor Performance
Model effectiveness is determined by the quality and composition of the data inputs.
By Cynthia A. Challener
Bioreactor design, including the geometry of the tank and impeller and the locati…
Article
Overcoming Buffer Challenges With In-Line Conditioning
Preparation and storage of the large number of buffers required for biopharmaceutical production can be a challenge, particularly in large production scale. In this application note, we show how in-…
Article
Perfusion in the 21st Century
Quality, flexibility, and cost savings are driving use of perfusion technology in biosimilars manufacturing.
By Bruce Lehr, Delia Lyons
Cell-culture technology for biopharmaceutical manufact…
Article
A Platform Approach for the Identity Testing of Multi-Component Cell-Culture Media
Data acquired from osmolality, glucose, and folic acid tests provides useful information for the specific identification of cell-culture media.
By Satish Mallya, Benjamin Lay, Lihong McAleer, Alexa…
Article
Resolving a bottleneck in screening and characterization of recombinant antibody fragments using Biacore 4000
Antibodies and their derivatives are increasingly important as biotherapeutics, precision diagnostics, and essential tools for biological research. Techniques to screen and characterize large number…
Article
Platform Approach Speeds Process Development
A modular cell-culture platform demonstrates accelerated process development.
By Harald Bradl, Jan Bechmann, Benedikt Greulich, Markus Michael Mueller, Patrick Schulz, Thomas Wucherpfennig
C…
Article
Fed-batch supplements to boost cell culture performance
To increase the yield of a target protein, fed-batch culture is often employed in biomanufacturing processes. This application note demonstrates the enhanced performance of commonly used cell lines …
Article
Combining Microbioreactors and Advanced Statistical Techniques to Optimize a Platform Process for a New Host-Cell Line
Use of a subspace model is a viable method to characterize process space variables and optimize process performance.
By Colin Jaques, Daniela Lega
Over the past decade, two improved capabili…
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
Automated harvesting and 2-step purification of unclarified mammalian cell-culture broths containing antibodies
Therapeutic monoclonal antibodies represent one of the fastest growing segments in the pharmaceutical market. The growth of the segment has necessitated development of new efficient and cost saving …