Clickable Biomaterials for Modulating Neuroinflammation

Area of Science:

• Biomaterials Science
• Neuroimmunology
• Chemical Biology

Background:

• Neuroinflammation, involving immune cell crosstalk with the nervous system, underlies many neuropathologies like Alzheimer's, Parkinson's, and multiple sclerosis.
• Therapeutic immune cell modulation is a key strategy for managing neuroinflammation and enhancing tissue repair.
• Biomaterials offer a versatile platform for immunomodulation through direct cell interaction or targeted payload delivery.

Purpose of the Study:

• To review recent advancements in utilizing click-based biomaterials for treating neuroinflammation.
• To highlight the application of bioorthogonal chemistries in developing advanced biomaterials for neural repair.

Main Methods:

• Focus on bioorthogonal chemistries (e.g., Michael-type additions, thiol-ene, Diels-Alder reactions) for biomaterial functionalization.
• Discuss direct cell-material interactions and targeted therapeutic payload release mechanisms.
• Review studies demonstrating the use of click-based biomaterials in regulating immune cell function and promoting neural repair.

Main Results:

• Click-based biomaterials enable precise, spatiotemporal control over material properties and biological interactions.
• These materials can effectively modulate immune cell phenotypes within the neuroinflammatory environment.
• Demonstrated efficacy in promoting neural tissue homeostasis and repair in various neuropathological contexts.

Conclusions:

• Click-based biomaterials represent a promising frontier in neuroimmunomodulation and neural tissue regeneration.
• Bioorthogonal chemistry provides a powerful toolkit for designing advanced biomaterials to combat neuroinflammation.
• Future research directions include further clinical translation and exploring novel click chemistries for enhanced therapeutic outcomes.