Seasonal Gene Expression Profile Responsible for Hair Follicle Development in Angora Goats
   
Yazarlar (7)
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 Kafkas Üniversitesi, Türkiye
Özge Özmen Ankara Üniversitesi, Türkiye
Oğuz Kul Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Kafkas Üniversitesi Veteriner Fakültesi Dergisi (Q3)
Dergi ISSN 1300-6045 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2023
Cilt / Sayı / Sayfa 29 / 4 / 365–372 DOI 10.9775/kvfd.2023.29327
Makale Linki http://dx.doi.org/10.9775/kvfd.2023.29327
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