Recent Advances in Simulation Studies on the Protein Corona

Area of Science:

• Nanotechnology
• Biophysics
• Drug Delivery

Background:

• Drug carriers like nanoparticles interact with blood plasma proteins, forming a protein corona on their surface.
• The protein corona significantly influences nanoparticle properties, including circulation time, toxicity, and targeting efficacy.

Purpose of the Study:

• To review molecular dynamics simulations of protein corona formation on nanoparticles.
• To provide insights into the structure, dynamics, and influencing factors of protein corona formation.
• To highlight the application of simulation findings in designing targeted nanomedicines.

Main Methods:

• Review of mesoscale, coarse-grained, and all-atom molecular dynamics simulations published since 2020.
• Analysis of simulation data on protein corona structure, dynamics, and composition.
• Investigation of factors affecting protein corona formation, such as protein concentration, ionic strength, and particle properties.

Main Results:

• Molecular dynamics simulations successfully replicate experimental observations of protein corona formation.
• Simulations offer atomic-level physical insights into the mechanisms governing protein corona assembly.
• Findings demonstrate the potential to engineer protein coronas for specific cellular targeting.

Conclusions:

• Advanced molecular dynamics simulations are crucial for understanding protein corona formation at the atomic scale.
• These simulations provide valuable insights for the rational design of nanomedicines.
• Manipulating protein corona formation can enhance the efficacy of nanoparticle-based drug delivery systems.