This study was aimed at the evaluation of cell proliferation, level and apoptotic index by immunohistochemical methods in canine oral papillomatosis. The study material comprised of tumor tissue samples taken from six dogs being admitted to the Pathology Department of Faculty of Veterinary Medicine, Kafkas University, Kars, Türkiye. Choice of immunohistochemical staining was avidin-biotin peroxidase method.
View Article and Find Full Text PDFIntroduction: Bovine viral diarrhoea virus (BVDV) and bovine herpesvirus (BoHV)-1 and -4 are important causes of respiratory diseases and reproductive disorders of dairy cattle worldwide.
Material And Methods: Investigation of BVDV and BoHV-1 and -4 antibody levels in the serum and milk of dairy cattle in a group with clinical mastitis and a healthy group was undertaken using an indirect ELISA, and identification of the BoHV-4 genotypes in clinical mastitis cases was attempted by PCR and sequencing.
Results: Antibodies specific to BVDV, BoHV-1 and BoHV-4 were detected in the serum and milk of all dairy cattle with clinical mastitis.
Papilloma and fibropapilloma cases are quite common in cattle breeding, which cause economic losses due to decrease in the production of milk, meat, and also impair the quality of hide. In this study, we aimed to determine viral etiology and investigate p53 expression levels with immunohistochemical methods from a total of 30 cases. The study material was collected between 2013 and 2021 in Kars, Turkey.
View Article and Find Full Text PDFSchmallenberg orthobunyavirus (SBV), first discovered in 2011, belongs to the Orthobunyavirus genus of the Peribunyaviridae family. SBV, which predominantly infects ruminants, can cause severe fetal malformations when pregnant animals are infected during a critical phase of gestation. In this study, 1590 blood serum samples from cattle, sheep, and goats were obtained for serological investigation and 1604 specimens for virological investigation (including 1414 whole blood with EDTA, 165 vaginal swab samples from aborting animals, and tissue samples from 25 dead and/or aborted fetuses) in private and family-type ruminant establishments in Turkey's Eastern Mediterranean region.
View Article and Find Full Text PDFCamels are the only animals bred to sustain the tradition of wrestling in Turkey and are reared within a limited set of geographic areas. Farmers of such animals may also be engaged in ruminant breeding. The current research was aimed at documenting bovine viral diarrhoea virus (BVDV), bovine herpesvirus-1 (BHV-1), and bovine leukaemia virus (BLV) infections in sera collected from dromedary camels in four different geographical regions of Turkey during the years 2019-2021.
View Article and Find Full Text PDFAkabane virus (AKAV), which causes Akabane disease, is an arthropod-borne virus (arbovirus) transmitted by Culicoides biting midges and mosquitoes. AKAV is an important pathogen that causes abortion and congenital anomalies in ruminants. In this study, we determined the prevalence of AKAV infection and identified possible viral vectors in Turkey's Eastern Mediterranean region.
View Article and Find Full Text PDFPapillomaviruses (PVs) are epitheliotropic viruses that cause benign proliferative lesions in the skin (warts or papillomas) and mucous membranes of their natural hosts. Recently, new PVs have been found in many animal species. The most common current approach for identifying novel PV types is based on PCR, using various consensus or degenerated primer (broad-range primers), designed on the basis of the multiple alignment of nucleotide or amino acid sequences of a large number of different human papillomaviruses (HPV).
View Article and Find Full Text PDFThis study was performed to investigate the presence of bovine herpesvirus-1 (BHV-1), bovine leukemia virus (BLV) and bovine viral diarrhea virus (BVDV) infections in dromedary camels (Camelus dromaderius) kept in mixed herds with sheep and goats in Algeria, since the prevalence of BHV-1, BVDV, and BLV infections among dromedary camels in Algeria is unknown. Totally, 111 camel sera were collected from two provinces (Laghouat and Ghardaia) in Algeria. The sera were analyzed for BHV-1 specific antibodies, BVDV specific antibodies and BVDV antigen using the ELISA, and BLV nucleic acid using PCR.
View Article and Find Full Text PDFIntroduction: Birds are involved in the epidemiology of several vector-borne viruses, as amplification hosts for viruses, dissemination vehicles for the vectors, and sources of emerging strains in cross-species transmission. Turkey provides diverse habitats for a variety of wild birds and is located along major bird migration routes. This study was undertaken to provide a cross-sectional screening of avian specimens for a spectrum of vector-borne viruses.
View Article and Find Full Text PDFEquine adenovirus type 1 (EAdV-1) is a cause of repiratory tract infection in equids. In present study for the first time in Turkey, the prevalence of EAdV-1 in nasal swab samples obtained from horses showing respiratory symptoms was investigated by polymerase chain reaction (PCR), and molecular characterization of the hexon gene detected in the Turkish (TR) strain was performed. Overall, the prevalence of EAdV-1 was found low (1.
View Article and Find Full Text PDFIn this report we examined the presence of specific antibodies against equine herpesvirus type 1 (EHV-1), and equine herpesvirus type 4 (EHV-4) in several equidae, including mules, donkeys, horses. The presence of EHV-1 and EHV-4 in respiratory diseases of equids, and ability of multiplex nested polymerase chain reaction (PCR) screening in simultaneous diagnosis of horses acutely infected by EHV-1 and EHV-4 were also investigated. Sera from 504 horses, mules and donkeys sampled were tested for the presence of EHV-1 and EHV-4 specific antibodies.
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