FAK inhibitors as promising anticancer targets: present and future directions

Future Med Chem. 2021 Sep;13(18):1559-1590. doi: 10.4155/fmc-2021-0015. Epub 2021 Aug 3.

Abstract

FAK, a nonreceptor tyrosine kinase, has been recognized as a novel target class for the development of targeted anticancer agents. Overexpression of FAK is a common occurrence in several solid tumors, in which the kinase has been implicated in promoting metastases. Consequently, designing and developing potent FAK inhibitors is becoming an attractive goal, and FAK inhibitors are being recognized as a promising tool in our armamentarium for treating diverse cancers. This review comprehensively summarizes the different classes of synthetically derived compounds that have been reported as potent FAK inhibitors in the last three decades. Finally, the future of FAK-targeting smart drugs that are designed to slow down the emergence of drug resistance is discussed.

Keywords: FAK inhibitors; PROTACs; cancer; focal adhesion kinase.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Amino Acid Sequence
  • Antineoplastic Agents / chemistry*
  • Antineoplastic Agents / pharmacology
  • Binding Sites
  • Biomarkers, Tumor / antagonists & inhibitors*
  • Drug Design
  • Focal Adhesion Kinase 1 / antagonists & inhibitors*
  • Heterocyclic Compounds / chemistry
  • Humans
  • Models, Molecular
  • Protein Binding
  • Protein Conformation
  • Protein Kinase Inhibitors / chemistry*
  • Protein Kinase Inhibitors / pharmacology
  • Signal Transduction
  • Structure-Activity Relationship

Substances

  • Antineoplastic Agents
  • Biomarkers, Tumor
  • Heterocyclic Compounds
  • Protein Kinase Inhibitors
  • Focal Adhesion Kinase 1
  • PTK2 protein, human