Quantum-computing-enhanced algorithm unveils potential KRAS inhibitors

Nat Biotechnol. 2025 Dec;43(12):1954-1959. doi: 10.1038/s41587-024-02526-3. Epub 2025 Jan 22.

Abstract

We introduce a quantum-classical generative model for small-molecule design, specifically targeting KRAS inhibitors for cancer therapy. We apply the method to design, select and synthesize 15 proposed molecules that could notably engage with KRAS for cancer therapy, with two holding promise for future development as inhibitors. This work showcases the potential of quantum computing to generate experimentally validated hits that compare favorably against classical models.

MeSH terms

  • Algorithms*
  • Antineoplastic Agents* / chemistry
  • Antineoplastic Agents* / pharmacology
  • Drug Design
  • Humans
  • Neoplasms / drug therapy
  • Proto-Oncogene Proteins p21(ras)* / antagonists & inhibitors
  • Quantum Theory

Substances

  • Proto-Oncogene Proteins p21(ras)
  • KRAS protein, human
  • Antineoplastic Agents