Nanomaterial bio-activation and macromolecules functionalization: The search for reliable protocols.

Area of Science:

• Biomaterials Science
• Nanotechnology
• Bioconjugation Chemistry

Background:

• Nanomaterials offer potential in diagnostics and therapy but require precise target recognition and delivery.
• Coupling biological macromolecules to nanomaterials enhances specificity but risks structural alterations and functional impairment.
• Current functionalization methods face challenges in yield, simplicity, reproducibility, and cost-efficiency.

Purpose of the Study:

• To review strategies for optimizing the functionalization of nanomaterials with biological macromolecules.
• To explore methods that improve target recognition selectivity and minimize off-target accumulation.
• To discuss approaches for enhancing the bio-activation of nanomaterials for diagnostics and therapy.

Main Methods:

• Review of chemical reactions for activating polypeptide residues.
• Analysis of enzymatic reactions for polypeptide residue activation.
• Examination of strategies for preparing recombinant proteins with accessible tags for nanomaterial modification.

Main Results:

• Identified chemical and enzymatic strategies for effective macromolecule functionalization.
• Highlighted methods to preserve macromolecule structure and function during conjugation.
• Discussed approaches for improved nanomaterial bio-activation and cost-efficiency.

Conclusions:

• Effective functionalization strategies are crucial for advancing nanomaterial applications in medicine.
• Chemical and enzymatic methods offer viable routes to enhance nanomaterial performance.
• Recombinant protein strategies provide novel avenues for tailored nanomaterial bio-conjugation.