Sugared biomaterial binding lectins: achievements and perspectives.

Area of Science:

• Biomaterials Science
• Glycobiology
• Immunology

Background:

• Lectins are key glycan-binding proteins involved in immune responses, cell signaling, and adhesion.
• Advancements in biomaterials have enabled detailed study of lectin-glycan interactions.
• Understanding these interactions is crucial for developing new diagnostic and therapeutic tools.

Purpose of the Study:

• To provide a systematic overview of glycan-decorated biomaterials designed for lectin interactions.
• To highlight applications in biology, biotechnology, and medicine.
• To cover a wide range of lectins and biomaterial types.

Main Methods:

• Review of current literature on glycan-decorated biomaterials and lectin interactions.
• Categorization of biomaterials based on structure and composition (e.g., organic, inorganic, nanoparticles, gels).
• Identification of specific lectins and their biological roles (e.g., galectins, bacterial lectins, DC-SIGN).

Main Results:

• Glycan-decorated biomaterials show significant potential in bioimaging, targeted drug delivery, and diagnostics.
• Examples include biosensors, carbohydrate microarrays, MRI contrast agents, and cancer therapies.
• Various biomaterials are discussed, from glycosylated structures and nanoparticles to gels and inorganic matrices.

Conclusions:

• Glycan-decorated biomaterials offer versatile platforms for modulating lectin functions.
• These materials are promising for advancing diagnostics, therapeutics, and bioengineering applications.
• Continued research in this interdisciplinary field holds great potential for future innovations.