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The role of oxidative and nitrosative stress in bovine ocular squamous cell carcinomas      
Yazarlar
Doç. Dr. Emin KARAKURT
Kafkas Üniversitesi, Türkiye
Doç. Dr. Uğur AYDIN
Kafkas Üniversitesi, Türkiye
Prof. Dr. Enver BEYTUT
Kafkas Üniversitesi, Türkiye
Prof. Dr. Serpil DAĞ
Kafkas Üniversitesi, Türkiye
Prof. Dr. Özgür AKSOY
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Hilmi NUHOĞLU
Kafkas Üniversitesi, Türkiye
Uğur Yıldız
Türkiye
Arş. Gör. Ayfer YILDIZ UYSAL
Kafkas Üniversitesi, Türkiye
Özet
Oxidative stress is strongly linked to carcinogenesis, especially head, neck and oral SCCs in humans. In this study, we aimed to evaluate the role of oxidative and nitrosative stress in Bovine ocular squamous cell carcinomas (BOSCCs) using immunohistochemical markers such as Nitrotyrosine (NT), Malondialdehyde (MDA) and 8-hydroxy-2’-deoxyguanosine (8-OHdG). Tissues were collected from 24 cattle brought to the Pathology Department for routine diagnosis. Tumour samples were fixed in 10% neutral buffered formalin, processed routinely, and embedded in paraffin wax. Tissue sections were cut into 5 μm thickness and stained with Hematoxylin-Eosin to detect histopathological changes. The sections were examined under a light microscope and photographed. The avidin-biotin-peroxidase method was used as immunohistochemical staining. It was observed that the cauliflower-like tumoral masses were mostly located on the upper and lower eyelids, the third eyelid, cornea, limbus, or covering the entire eyeball. NT, MDA and 8-OHdG expressions were statistically increased in poorly-differentiated (PD) cases compared to well-differentiated (WD) and moderately-differentiated (MD) cases. On the basis of the results of the increase in these markers, we concluded that nitrosative and oxidative stress may have an important role in the carcinogenesis of BOSCCs.
Anahtar Kelimeler
bovine,nitrosative stress,oxidative stress,squamous cell carcinoma
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Veterinarski arhiv
Dergi ISSN 1331-8055
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 03-2024
Cilt No 94
Sayı 2
Sayfalar 109 / 118
Doi Numarası 10.24099/vet.arhiv.2129
Makale Linki http://vetarhiv.vef.unizg.hr/papers/2024-94-2-2.pdf?ci=udmpuuefggeunqjsmgftbetgr
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
The role of oxidative and nitrosative stress in bovine ocular squamous cell carcinomas

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