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Classification of fowl adenoviruses by use of phylogenetic analysis and high resolution melting curve analysis of the hexon L1 gene region     
Yazarlar (4)
Ana Marek
Doç. Dr. Ayşe GÜNEŞ BAYIR Doç. Dr. Ayşe GÜNEŞ BAYIR
Türkiye
Evelyn Shulz
Mıchael Hess
Devamını Göster
Özet
A total of 44 fowl adenovirus (FAdV) samples from 6 European countries, Pakistan, India, Kuwait, Mexico, Peru and Ecuador were used in this study and the phylogenetic analyses based on the loop 1 (L1) region of hexon gene were performed. For comparison, available hexon sequences of representatives of different FAdV species were also used. At least 12 genotypes within the five FAdV species (A-E) were revealed and the existence of these genotypes was supported by high bootstrap values. Furthermore, three primer pairs binding to the conserved pedestal regions (HexL1s/HexL1as and HexA/HexB) and pedestal (P1) region and loop 2 (L2) region (HexF1/HexR1) of the FAdV hexon gene were used for high-resolution melting (HRM)-curve analysis and results were compared with those of phylogenetic analyses. HRM-curve analysis based on the HexL1s/HexL1as region grouped all tested field isolates and reference strains into 22 subgroups, consistently with phylogenetic analysis. This method is a rapid and cost-effective alternative to existing serotype identification methods and offers a possibility to classify FAdV isolates more precisely. However, it has limitations such as need for extensive interpretation of results and potential for indeterminate results. Gaining of hexon sequences of further field isolates offers the potential for novel and additional information in analysis of the molecular epidemiology of FAdV.
Anahtar Kelimeler
Fowl adenoviruses | Phylogenetic analysis | High-resolution melting-curve analysis | Hexon gene
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF VIROLOGICAL METHODS
Dergi ISSN 0166-0934
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2010
Cilt No 170
Sayı 1
Sayfalar 147 / 154
Doi Numarası 10.1016/j.jviromet.2010.09.019
Makale Linki https://www.sciencedirect.com/science/article/abs/pii/S0166093410003435