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[Problems in creating insulin preparations with increased stability against proteolysis]
Prikladnaia Biokhimiia I Mikrobiologiia
|July 1, 1996
Summary
Chemical strategies enhance insulin delivery across membranes and protect it from degradation. This review covers methods like modification, permeability enhancers, and encapsulation for improved polypeptide bioavailability.
Area of Science:
- Biochemistry
- Biomaterials Science
- Drug Delivery Systems
Context:
- Insulin and polypeptide delivery across biological membranes faces challenges like enzymatic degradation and poor permeability.
- Effective delivery is crucial for therapeutic applications of protein-based drugs.
Purpose:
- To review chemical methods for accelerating polypeptide transport across biological membranes.
- To analyze techniques that enhance polypeptide resistance to enzymatic hydrolysis.
- To discuss the advantages and disadvantages of various delivery strategies.
Summary:
- Chemical modification of insulin macromolecules can improve transport and stability.
- Utilizing permeability enhancers or proteolysis inhibitors offers alternative delivery routes.
- Immobilization in polymer coats or incorporation into liposomes protects polypeptides from harsh biological environments.
Impact:
- Identifies promising research directions in applied biochemistry for polypeptide drug delivery.
- Provides a comprehensive overview of strategies to overcome biological barriers for protein therapeutics.
- Facilitates the development of more effective insulin and polypeptide-based therapies.