Achieving commercially viable monoclonal antibody titers is no longer optional—it is the difference between a promising candidate and a scalable product. This practical guide walks you through a real, end-to-end development journey, showing how an integrated platform takes an antibody from sequence to high-titer production and bioreactor scale-up with data at every step.
See how a specialized antibody development and manufacturing platform links gene sequence optimization, vector construction, cell line engineering, upstream process development, and scalable production into one coherent workflow.
Follow the complete path from vector design (PEAQ-BM124GS) and ExpiCHO-S host selection through GS-based selection, minipool screening, limiting dilution, and final clone banking. Learn how “champion” clones with titers up to ~0.9 g/L and >98% purity were identified and secured in a master cell bank for future GMP-ready runs.
Discover how systematic media and feeding strategy optimization turned high performers into ultra-high producers. The guide details basal media comparisons, Cell Boost–based fed-batch strategies, and data-driven decisions that pushed selected clones to titers up to 1.62 g/L while maintaining robust cell growth and viability.
See how a shake-flask process was seamlessly transferred into a WAVE single-use bioreactor, with tightly controlled pH, matching growth and viability profiles, and consistent productivity. The study illustrates how early-phase performance can be reproduced at 5–10 L scale, including downstream Protein A purification and SEC-HPLC quality analytics.
The guide distills key takeaways on how high-titer processes reduce cost of goods, how to design selection and screening funnels that de-risk development, and what to monitor when moving from discovery-scale experiments into pilot and clinical manufacturing environments.
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