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Immunohistochemical investigation of TNF-α and IFN-γ expressions in sheep fetuses with brucellosis       
Yazarlar
Doç. Dr. Emin KARAKURT Doç. Dr. Emin KARAKURT
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Hilmi NUHOĞLU Dr. Öğr. Üyesi Hilmi NUHOĞLU
Kafkas Üniversitesi, Türkiye
Prof. Dr. Serpil DAĞ Prof. Dr. Serpil DAĞ
Kafkas Üniversitesi, Türkiye
Prof. Dr. Özgür ÇELEBİ Prof. Dr. Özgür ÇELEBİ
Kafkas Üniversitesi, Türkiye
Prof. Dr. Fatih BÜYÜK Prof. Dr. Fatih BÜYÜK
Kafkas Üniversitesi, Türkiye
Prof. Dr. Enver BEYTUT Prof. Dr. Enver BEYTUT
Kafkas Üniversitesi, Türkiye
Arş. Gör. Ayfer YILDIZ UYSAL Arş. Gör. Ayfer YILDIZ UYSAL
Kafkas Üniversitesi, Türkiye
Doç. Dr. Mushap KURU Doç. Dr. Mushap KURU
Kafkas Üniversitesi, Türkiye
Doç. Dr. Doğan AKÇA Doç. Dr. Doğan AKÇA
Kafkas Üniversitesi, Türkiye
Özet
The purpose of the study is to evaluate the expression of TNF-α and IFN-gamma (IFN-γ) in the lung and liver tissues of aborted sheep fetuses using immunohistochemical methods and determine, which type of cells specifically secrete TNF-α and IFN-γ. Moreover, the roles of these cytokines in the immune response and inflammatory reaction associated with the disease were evaluated. The materials used in the study consisted of abomasum contents and lung and liver tissue samples from 114 aborted sheep fetuses. Of the 114 fetuses brought to the Microbiology and Pathology Department, Faculty of Veterinary Medicine for routine histopathological and microbiological diagnoses. As a result of cultural and phenotypic analysis, Brucella spp. were isolated from 100 (87.71%) of 114 fetal tissue samples and all of them were identified as B. melitensis. These isolates identified as B. melitensis were also confirmed by the Bruce-ladder PCR in the presence of relevant amplified products representing specific gene regions. Bronchopneumonia and hepatitis were the most important pathological lesions. TNF-α and IFN-γ immunoreactivities were significantly increased in the brucellosis group compared to the control group. In conclusion, it is supported by the data obtained from this study that cytokines such as TNF-α and IFN-γ were highly effective in the cellular immune response (Th1) developed against ovine brucellosis.
Anahtar Kelimeler
Brucellosis | Cytokine | Fetus | Sheep
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı PAKISTAN VETERINARY JOURNAL
Dergi ISSN 0253-8318
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 01-2023
Cilt No 43
Sayı 1
Sayfalar 85 / 90
Doi Numarası 10.29261/pakvetj/2022.088
Makale Linki http://www.pvj.com.pk/pdf-files/22-307.pdf