Redox Biology (Apr 2025)

Anti-Cancer Potential of a new Derivative of Caffeic Acid Phenethyl Ester targeting the Centrosome

  • Catello Giordano,
  • Jonatan Kendler,
  • Maximilian Sexl,
  • Sebastian Kollman,
  • Maxim Varenicja,
  • Boglárka Szabó,
  • Gerald Timelthaler,
  • Dominik Kirchhofer,
  • Oldamur Hollóczki,
  • Suzanne D. Turner,
  • Richard Moriggl,
  • Lukas Kenner,
  • Mohamed Touaibia,
  • Olaf Merkel

DOI
https://doi.org/10.1016/j.redox.2025.103582
Journal volume & issue
Vol. 81
p. 103582

Abstract

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Anaplastic Large Cell Lymphoma (ALCL) is an aggressive T-cell lymphoma affecting children and young adults. About 30% of patients develop therapy resistance therefore new precision medicine drugs are highly warranted. Multiple rounds of structure-activity optimization of Caffeic Acid Phenethyl Ester have resulted in CM14. CM14 causes upregulation of genes involved in oxidative stress response and downregulation of DNA replication genes leading to G2/M arrest and subsequent apoptosis induction. In accordance with this, an unbiased proteomics approach, confocal microscopy and molecular modeling showed that TUBGCP2, member of the centrosomal γ-TuRC complex, is a direct interaction partner of CM14. CM14 overcomes ALK inhibitor resistance in ALCL and is also active in T-cell Acute Lymphoblastic Leukemia and Acute Myeloid Leukemia. Interestingly, CM14 also induced cell death in docetaxel-resistant prostate cancer cells thus suggesting an unexpected role in solid cancers. Thus, we synthesized and thoroughly characterized a novel TUBGCP2 targeting drug that is active in ALCL but has also potential for other malignancies.