The effect of olaparib and bortezomib combination treatment on ovarian cancer cell lines
Yazarlar (5)
Dr. Öğr. Üyesi Çağlar BERKEL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Arş. Gör. Burak KÜÇÜK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Arş. Gör. Merve Usta Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Dr. Öğr. Üyesi Esra Yılmaz Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Ercan ÇAÇAN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (Diğer hakemli uluslarası dergilerde yayınlanan tam makale)
Dergi Adı European Journal of Biology
Dergi ISSN 2602-2575 Scopus Dergi
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce Basım Tarihi 12-2020
Cilt / Sayı / Sayfa 79 / 2 / 115–123 DOI 10.26650/EurJBiol.2020.0035
Makale Linki https://dergipark.org.tr/en/pub/iufsjb/article/837603?issue_id=55111
UAK Araştırma Alanları
Genetik
Özet
Objective Ovarian cancer (OC) is the deadliest gynecologic malignancy and has a poor survival rate due to late diagnosis and chemoresistance development. In the standard treatment of OC, platinum-based chemotherapeutics are used. However, following several rounds of chemotherapy, these drugs’ efficacy eventually becomes limited due to the chemoresistance in most patients who previously responded to this treatment. Therefore, overcoming chemoresistance in the treatment of OC is of high importance. In this study, we investigated the effect of combinatorial inhibition of poly(ADP-ribose)polymerase (PARP) and proteasome by olaparib and bortezomib on chemosensitive and chemoresistant OC cell lines. Materials and Methods We used sulphorhodamine B assay to screen cell viability following drug treatments alone or in combination, and used the cytotoxicity data to model the effect of drugs on cell death in R programming environment. In addition to olaparib and bortezomib, we performed cytotoxicity screenings where we applied cisplatin to OC cells. We also carried out flow cytometry analysis to quantify apoptotic cells following treatments. Results We showed that combination treatment was more effective on chemosensitive OC cell lines when cisplatin was not used. In the presence of cisplatin, olaparib and bortezomib combination treatment resulted in higher cytotoxicity in chemoresistant OC lines compared to chemosensitive OC cell lines. Combinatorial inhibition of PARP and proteasome led to a higher number of apoptotic cells in OV2008 chemosensitive cell line compared to drugs alone. Conclusion Our data shows that olaparib …
Anahtar Kelimeler
Bortezomib | Chemoresistance | Olaparib | Ovarian cancer | Proteasome
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 7
Google Scholar 10
The effect of olaparib and bortezomib combination treatment on ovarian cancer cell lines

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