"Dental Pulp-On-Chip" Microfluidic Devices for Emulating Human Dental Pulp Tissue Physiology and Pathology

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Microfluidics

Background:

• Dental pulp, a vital connective tissue, is susceptible to damage from trauma and decay.
• Current cell-based regenerative therapies for dental pulp are not yet clinically viable.
• Existing in vitro and animal models lack the complexity to accurately mimic human dental pulp.

Purpose of the Study:

• To review state-of-the-art microfluidic devices for emulating dental pulp.
• To explore applications of these "dental pulp-on-chip" platforms in dental research.
• To highlight the potential of these systems for advancing endodontic therapies and drug testing.

Main Methods:

• Development of "dental pulp-on-chip" microfluidic systems.
• Integration of diverse cell types, biomaterials, and bioactive cues.
• Creation of dynamic, in vivo-like microenvironments.

Main Results:

• "Dental pulp-on-chip" platforms recreate structural and functional complexity.
• These systems overcome limitations of traditional cell cultures and animal models.
• They enable testing of dental materials, drug efficacy, and pulp regeneration strategies.

Conclusions:

• "Dental pulp-on-chip" technology provides a powerful tool for dental research and development.
• These platforms facilitate patient-specific endodontic therapies and targeted drug screening.
• Advancements in this technology are crucial for translating preclinical findings to clinical practice.