img
Immunohistochemical Assessment of MDA and 8-OHdG Expression in the Skin, Lungs and Kidneys of Lambs Naturally Infected with Sheeppox Virus Confirmed with PCR      
Yazarlar
Doç. Dr. Emin KARAKURT
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Nüvit COŞKUN
Kafkas Üniversitesi, Türkiye
Prof. Dr. Enver BEYTUT
Kafkas Üniversitesi, Türkiye
Prof. Dr. Serpil DAĞ
Kafkas Üniversitesi, Türkiye
Prof. Dr. Volkan YILMAZ
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Hilmi NUHOĞLU
Kafkas Üniversitesi, Türkiye
Arş. Gör. Ayfer YILDIZ UYSAL
Kafkas Üniversitesi, Türkiye
Emre Kurtbaş
Türkiye
Özet
This study aimed to assess the role of free radicals in the pathogenesis and progression of sheeppox with the immunohistochemical investigation of MDA and 8-OhdG expressions. The study material comprised of 24 lamb carcasses (suspected of being infected with sheeppox), which were referred to the Pathology Department for routine diagnosis, and 6 healthy lambs used for control purposes. Commercial MDA and 8-OHdG were used for labeling with the avidin-biotin-Peroxidase complex technique by the manufacturer’s instructions. By using PCR the correct-sized amplicon was obtained from eight of the samples. Characteristic pock nodules were detected in the skin, lung, and liver tissues. In histopathological examinations, sheeppox cells and Guarneri bodies, which are quite typical for the diagnosis of the disease, were found in the internal organs. All of the sheeppox-infected cases yielded positive results for MDA and 8-OHdG immunostainings. When compared to the control group, the sheeppox-infected group displayed statistically higher levels of MDA and 8-OHdG expressions. In conclusion, increased MDA and 8-OHdG expressions in the visceral organs of lambs naturally infected with the sheeppox virus demonstrated that sheeppox is associated with the disruption of the antioxidant/oxidant balance and the occurrence of significant oxidative stress-induced damage to macromolecules such as lipids and the DNA. The positive correlation detected between the severity of the disease and the expression of these biomarkers showed that free radicals are actively involved in the development of pox lesions.
Anahtar Kelimeler
Free radicals | Immunohistochemistry | Lipid peroxidation | Oxidative stress | Sheeppox virus
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Kafkas Universitesi Veteriner Fakultesi Dergisi
Dergi ISSN 1309-2251
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 09-2023
Cilt No 29
Sayı 5
Sayfalar 483 / 490
Doi Numarası 10.9775/kvfd.2023.29448
Makale Linki https://vetdergikafkas.org/abstract.php?id=3019