Therapeutic Effects of Ceranib-2 and Irinotecan Combination on Colon Cancer


SELVİ O., Vejselova Sezer C., İzgördü H., Kutlu H. M.

Current Issues in Molecular Biology, cilt.48, sa.8, 2026 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 48 Sayı: 8
  • Basım Tarihi: 2026
  • Doi Numarası: 10.3390/cimb48080841
  • Dergi Adı: Current Issues in Molecular Biology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, EMBASE, Directory of Open Access Journals
  • Anahtar Kelimeler: apoptosis, Ceranib-2, HT-29, irinotecan, proliferation
  • Eskişehir Osmangazi Üniversitesi Adresli: Evet

Özet

The present study investigated the anticancer effects of irinotecan (IR) combined with the acid ceramidase inhibitor Ceranib-2 in HT-29 human colorectal cancer cells. Cell viability was assessed using the MTT assay, apoptosis was evaluated by Annexin V flow cytometry, and morphological alterations were examined by fluorescence microscopy. Both irinotecan and Ceranib-2 significantly reduced cell viability in a dose-dependent manner. Notably, the combination treatment produced greater growth inhibition than either agent alone (p < 0.01). Morphological analysis revealed pronounced apoptotic features, including nuclear condensation, membrane blebbing, and cytoskeletal disruption, particularly in the combination-treated cells. Annexin V analysis further demonstrated that combined treatment markedly increased apoptotic cell populations compared with single-agent treatments (p < 0.01). These findings suggest that Ceranib-2 enhances the anticancer activity of irinotecan and that this combination may represent a promising therapeutic strategy for colorectal cancer.