Design considerations when creating a high throughput screen-compatible in vitro model of osteogenesis.

Area of Science:

• Biomedical Engineering
• Cell Biology
• Regenerative Medicine

Background:

• In vitro osteogenesis models are crucial for bone regeneration therapy development and bone disorder research.
• Integrating these models with high throughput screening (HTS) enhances research relevance and therapeutic potential.
• Current methods require significant resources; miniaturization and automation can optimize efficiency.

Purpose of the Study:

• To review design and workflow considerations for creating HTS-compatible in vitro osteogenesis models.
• To compare different approaches for cell types, assay fabrication, culture, and induction.
• To explore repurposing existing output techniques for osteogenesis assays.

Main Methods:

• Comparative review of osteogenic cell sources.
• Analysis of various assay fabrication and cell culture methodologies.
• Evaluation of different osteogenic induction strategies.
• Assessment of adaptable output assay techniques.

Main Results:

• Identifies key design and workflow elements for successful HTS-compatible osteogenesis models.
• Compares the advantages and disadvantages of different methodological choices.
• Highlights strategies for reducing resource consumption (cells, reagents, time, cost).

Conclusions:

• Optimized in vitro osteogenesis models are essential for advancing bone regeneration research.
• Miniaturization, automation, and digitalization are key to efficient HTS assay development.
• This review provides a framework for developing robust and cost-effective osteogenesis screening platforms.