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Seasonal Gene Expression Profile Responsible for Hair Follicle Development in Angora Goats    
Yazarlar
Bengi Çınar Kul
Ankara Üniversitesi, Türkiye
Nüket Bilgen
Ankara Üniversitesi, Türkiye
Merve Bişkin Türkmen
Kırıkkale Üniversitesi, Türkiye
Mustafa Yenal Akkurt
Ankara Üniversitesi, Türkiye
Dr. Öğr. Üyesi Özge Şebnem ÇILDIR Dr. Öğr. Üyesi Özge Şebnem ÇILDIR
Kafkas Üniversitesi, Türkiye
Özge Özmen
Ankara Üniversitesi, Türkiye
Oğuz Kul
Türkiye
Özet
Mammals have physiological reprogramming adaptation ability to changing seasonal light and temperature, through their biological clocks maintained by circadian rhythm, photoperiodism and thermoperiodism. Seasonal differences do not only affect vital activities of animals like migration, reproduction, and sleeping, but also cause dramatic changes in their economically important characteristics (e.g. fur quality and fattening level). Mohair is constituted of non-medullary hairs produced by secondary hair follicles in Angora goats and the effects of seasonal differences on mohair structure and related genes are still unknown. We examined the gene expression levels of BMP- 2, FGF-5, HOXC13, KAP9.2 and TGFBR2 normalized with GAPDH in skin biopsies taken from Angora goats (n=20) in two different follicle development stages; telogen (in February) and anagen (in June). HOXC13 showed overexpression in anagen phase (P<0.005) whereas expression was undetectable in telogen phase. BMP-2 (P<0.005), FGF-5 (P<0.005) and TGFBR2 (P<0.01) were significantly upregulated in anagen, while KAP9.2 expression showed no difference between two phases. This is the first study on hair follicle-related genes in the Angora goat. Additionally, depending the role of HOXC13 in pathways, it suggests that its overexpression may be one of the main factors associated with the non-medullary hair structure in Angora goats.
Anahtar Kelimeler
Anagen | Hair follicle development | Mohair goat | Secondary hair follicles | Telogen
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 1300-6045
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 07-2023
Cilt No 29
Sayı 4
Sayfalar 365 / 372
Doi Numarası 10.9775/kvfd.2023.29327
Makale Linki http://dx.doi.org/10.9775/kvfd.2023.29327