Automated computer vision and dose-response modeling improve throughput and accuracy of an ex vivo functional precision medicine platform
- Noah Bell 1, Andrew Buckley 2, Breanna Mann 1,2, Xiaopei Zhang 2, Adebimpe Adefolaju 1,2, Rajaneekar Dasari 1, Rami Darwasheh 2, David E Kram 3, Shawn Hingtgen 4, Andrew B Satterlee 5,6
- Noah Bell 1, Andrew Buckley 2, Breanna Mann 1,2
- 1Eshelman Innovation, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
- 2Eshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina at Chapel Hill, 125 Mason Farm Rd, Chapel Hill, NC, 27599, USA.
- 3Division of Pediatric Hematology-Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
- 4Eshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina at Chapel Hill, 125 Mason Farm Rd, Chapel Hill, NC, 27599, USA. hingtgen@email.unc.edu.
- 5Eshelman Innovation, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. satterle@email.unc.edu.
- 6Eshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina at Chapel Hill, 125 Mason Farm Rd, Chapel Hill, NC, 27599, USA. satterle@email.unc.edu.
- 0Eshelman Innovation, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
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View abstract on PubMed
Summary
This summary is machine-generated.This study introduces an automated workflow for brain slice assays, significantly reducing analysis time and improving consistency. The approach uses computer vision and dose-response modeling for more reliable functional precision medicine research.
Area Of Science
- Neuroscience
- Pharmacology
- Computational Biology
Background
- Functional Precision Medicine (FPM) faces challenges in clinical translation due to analytical inconsistencies.
- Organotypic brain slice cultures are valuable for drug screening but require robust, consistent analysis.
Purpose Of The Study
- To develop an automated data analysis workflow for organotypic brain slice culture assays.
- To enhance analytical consistency and throughput for FPM applications.
Main Methods
- Integration of computer vision and dose-response modeling for automated data analysis.
- Utilization of cloud-based Machine Learning (ML) tools (e.g., Biodock) with local scripts.
- Development of strategies for modeling diverse dose-response behaviors (hormesis, plateau effects).
Main Results
- Analysis time reduced by approximately 99% (from ~20 hours to ~15 minutes for an 11-drug assay).
- Automation significantly increased consistency within and across experiments, minimizing human subjectivity.
- Workflow demonstrated effective implementation with limited computational resources and programming expertise.
Conclusions
- The automated workflow addresses key obstacles in the clinical translation of FPM assays.
- This approach enhances reliability and efficiency for functional assays, even in the absence of gold-standard measurements.
- The study provides a practical framework for implementing automated analysis in complex biological systems.
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