Applications such as industrial bioprocess development, personalized therapies and Design of Experiments (DoE) require high-throughput and the capacity for high cell density growth under controlled conditions. The landscape of devices used for lab cultivations include bench-scale reactors, shake flasks, and microtiter plates. These technologies are not amenable to high-throughput and are therefore impractical for bioprocess optimization and screening for variation in patient-derived starting materials. Microbioreactor technology presents the opportunity to develop disposable and miniature versions of bench-scale reactors, while maintaining a small footprint in clean rooms. Mixing is notoriously a challenge in small volume systems and microbioreactor technology has been limited by the inability to achieve predictive scale-up in mammalian cell culture. Here, Redbud Labs proposes a microplate reactor that uses our novel microfluidic mixer, MXR, as an integrated impeller. Our goal is to optimize oxygen mass transfer (kLa) for predictive scale-up to larger reactors. If successful, our single-use microplate system will enable rapid and high-throughput raw material screening and improve bioprocesses development.

Public Health Relevance

The availability of high-throughput microplate bioreactor will revolutionize bioprocess development and enable rapid and inexpensive raw material screening for cell-based therapies. Redbud Labs will use our microfluidic mixer, MXR, as an impeller to optimize oxygen mass transfer and cell growth.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Small Business Innovation Research Grants (SBIR) - Phase I (R43)
Project #
1R43GM133277-01
Application #
9778190
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Resat, Haluk
Project Start
2019-04-01
Project End
2021-03-31
Budget Start
2019-04-01
Budget End
2021-03-31
Support Year
1
Fiscal Year
2019
Total Cost
Indirect Cost
Name
Redbud Labs, Inc.
Department
Type
DUNS #
965191476
City
Durham
State
NC
Country
United States
Zip Code
27709