Search results for "expression"
Poster
Modes of controlling charge variant distribution in Mab production
The characteristics of a biological drug, for example, charge variant profile, are determined to a large extent by the upstream expression system and conditions, but can also be influenced by the pu…
Article
mAbs to Watch in 2016
By Randi Hernandez
Of the 45 new molecular entities and new therapeutic biological products approved by FDA in 2015, nine products were monoclonal antibodies (mAbs). And there may be many more o…
Article
Implications of Cell Culture Conditions on Protein Glycosylation
The exact structure reflects the nature of the enzymes present in the cell type used in the expression process as well as the precise environment in which the cells are located.
International Confe…
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 …
Article
CMOs Concerned With Cost of Single-Use Equipment
Suppliers indicate prices for single-use equipment are likely to increase.
By Eric Langer
Contract manufacturing organizations (CMOs) have been enthusiastic adopters of single-use technologi…
Article
Selecting a Comprehensive Bioburden Reduction Plan
Process maps and risk assessments are among the valuable tools operators can apply to reduce the risk of microbial contamination.
By Randi Hernandez
There are multiple variables to consider …
Article
Optimizing Cation-Exchange Chromatography with High-Throughput Process Development for mAb Purification
Optimization of each phase in a chromatographic cycle has a positive impact on productivity.
By Anna Grönberg
An important area of focus for the biopharma industry is the elucidation and dev…
Article
Robust Optimization, Simulation, and Effective Design Space
The simulation includes three key sources of variation: the mathematical expression or model from the characterized product or process; variation of each factor at the targeted set point; and the resi…
Article
Host-Cell Protein Measurement and Control
Data indicate that different upstream processes only change the expression/secretion of a very small subgroup of HCPs within thousands of proteins (18). Using either platform HCP ELISA or process-spec…
Article
A Bright Future for the Plasma Fractionation Industry
There is still a very bright future for the plasma fractionation industry. That was one of the conclusions reached when the 9th Plasma Product Biotechnology (PPB) meeting ended on the beautiful isla…