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Impact of high-dose oleuropein on cisplatin-induced oxidative stress, genotoxicity and pathological changes in rat stomach and lung       
Yazarlar
Fatime Geyikoğlu
Atatürk Üniversitesi, Türkiye
Hatice Işıkgöz
Hakan Önalan
Suat Çolak
Erzincan Binali Yıldırım Üniversitesi, Türkiye
Salim Çeriğ
Ağrı İbrahim Çeçen Üniversitesi, Türkiye
Murat Bakır
Mirkhalil Hosseinigouzdagani
Kübra Koç
Atatürk Üniversitesi, Türkiye
Doç. Dr. Hüseyin Serkan EROL Doç. Dr. Hüseyin Serkan EROL
Atatürk Üniversitesi, Türkiye
Yavuz Selim Sağlam
Atatürk Üniversitesi, Türkiye
Serkan Yıldırım
Atatürk Üniversitesi, Türkiye
Özet
The current systemic treatments of the various solid tumors involve Cisplatin (CIS)-based chemotherapy. Due to its cytotoxicity, this approach is limited. Moreover, the safety of CIS is only discussed especially in breast and stomach cancers. Therefore, we, for the first time, explored the restorative efficacy of oleuropein (OLE), in stomach and lung injuries induced by CIS. Sprague-Dawley rats were divided into eight groups: control CIS, OLE and CIS + OLE. Single dose of (7 mg/kg) CIS was administered intraperitoneally to CIS and CIS + OLE groups. After 24 h, 50, 100 and 200 mg/kg OLE was given for three consecutive days to OLE and CIS + OLE groups. The 8-OH-dG, total oxidative/antioxidant status (TOS/TAS) and malondialdehyde (MDA) levels were evaluated and histopathological analyses were performed on the studied tissues. The results indicated that CIS significantly increased 8-OH-dG, MDA and TOS levels and caused severe tissue damages. However, high dose of OLE induced a significant decrease in the 8-OH-dG, MDA levels, an increase in TAS levels and it restores CIS-induced tissue damages. We hope that the results of this study will provide an impetus for future studies on novel therapeutic strategies including the protective use of oleuropein in gastric and lung cancers due to chemotherapy.
Anahtar Kelimeler
Chemotherapy drug | histology | lung | oleuropein | oxidative DNA damage | stomach
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
Dergi ISSN 1028-6020
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2017
Cilt No 19
Sayı 12
Sayfalar 1214 / 1231
Doi Numarası 10.1080/10286020.2017.1317751
Makale Linki http://dx.doi.org/10.1080/10286020.2017.1317751