Peptides of a Feather: How Computation Is Taking Peptide Therapeutics under Its Wing

Genes (Basel). 2023 May 29;14(6):1194. doi: 10.3390/genes14061194.

Abstract

Leveraging computation in the development of peptide therapeutics has garnered increasing recognition as a valuable tool to generate novel therapeutics for disease-related targets. To this end, computation has transformed the field of peptide design through identifying novel therapeutics that exhibit enhanced pharmacokinetic properties and reduced toxicity. The process of in-silico peptide design involves the application of molecular docking, molecular dynamics simulations, and machine learning algorithms. Three primary approaches for peptide therapeutic design including structural-based, protein mimicry, and short motif design have been predominantly adopted. Despite the ongoing progress made in this field, there are still significant challenges pertaining to peptide design including: enhancing the accuracy of computational methods; improving the success rate of preclinical and clinical trials; and developing better strategies to predict pharmacokinetics and toxicity. In this review, we discuss past and present research pertaining to the design and development of in-silico peptide therapeutics in addition to highlighting the potential of computation and artificial intelligence in the future of disease therapeutics.

Keywords: InSiPS; artificial intelligence; computational biology; peptide design; peptide drugs; protein–protein interaction.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Artificial Intelligence*
  • Feathers* / metabolism
  • Molecular Docking Simulation
  • Peptides / chemistry
  • Peptides / pharmacology
  • Peptides / therapeutic use
  • Proteins / metabolism

Substances

  • Peptides
  • Proteins

Grants and funding

This research was funded the Natural Sciences and Engineering Research Council of Canada (NSERC; grant# 123456). T.D.D.K. is funded through the MITACS Accelerate Post-Doctoral Fellowship program.