Systematic review on the application of machine learning to quantitative structure-activity relationship modeling against Plasmodium falciparum

Mol Divers. 2022 Dec;26(6):3447-3462. doi: 10.1007/s11030-022-10380-1. Epub 2022 Jan 22.

Abstract

Malaria accounts for over two million deaths globally. To flatten this curve, there is a need to develop new and high potent drugs against Plasmodium falciparum. Some major challenges include the dearth of suitable animal models for anti-P. falciparum assays, resistance to first-line drugs, lack of vaccines and the complex life cycle of Plasmodium. Gladly, newer approaches to antimalarial drug discovery have emerged due to the release of large datasets by pharmaceutical companies. This review provides insights into these new approaches to drug discovery covering different machine learning tools, which enhance the development of new compounds. It provides a systematic review on the use and prospects of machine learning in predicting, classifying and clustering IC50 values of bioactive compounds against P. falciparum. The authors identified many machine learning tools yet to be applied for this purpose. However, Random Forest and Support Vector Machines have been extensively applied though on a limited dataset of compounds.

Keywords: Drug discovery; Machine learning; Plasmodium falciparum; QSAR.

Publication types

  • Systematic Review
  • Review

MeSH terms

  • Animals
  • Antimalarials* / pharmacology
  • Drug Discovery
  • Machine Learning
  • Plasmodium falciparum*
  • Quantitative Structure-Activity Relationship

Substances

  • Antimalarials