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Spatiotemporal expression patterns of natriuretic peptides in rat testis and epididymis during postnatal development     
Yazarlar
Mehmet Özbek
Burdur Mehmet Akif Ersoy Üniversitesi, Türkiye
Doç. Dr. Mustafa HİTİT
Kastamonu Üniversitesi, Türkiye
Mustafa Öztop
Türkiye
Feyzullah Beyaz
Türkiye
Emel Ergün
Türkiye
Levent Ergün
Türkiye
Özet
Natriuretic peptide (NP) family is composed of atrial, brain and C-type NP (NPPA, NPPB and NPPC). Here, we aimed to investigate NP expression in testis and epididymis during postnatal development. NPPA expression was observed in gonocytes at prepubertal period but in only spermatocytes in pachytene and leptotene/zygotene stage at pubertal period. In prepubertal and pubertal periods, we detected NPPB expression in only Leydig cells. However, NPPC expression was detected in all of the gonocytes and Sertoli cells, spermatocytes and some interstitial cells in prepubertal and pubertal periods. In postpubertal and mature periods, NPPA and NPPB staining were detected in Leydig cells, elongated and round spermatids but not in spermatogonia and spermatocytes. However, we observed NPPC expression in all cells of the seminiferous tubules and Leydig cells in the postpubertal and mature periods. Epididymal epithelium showed intense NPPC expression during postnatal period but weak NPPA and NPPB expression in prepubertal and pubertal periods. The expression of three NPs in the testis significantly increased after puberty. In conclusion, puberty had a significant effect on NP expression in testis. Unlike NPPA and NPPB, expression of NPPC in all cells of the seminiferous tubule suggests that NPPC is effective in each step of spermatogenesis.
Anahtar Kelimeler
atrial natriuretic peptide | brain natriuretic peptide | C-type natriuretic peptide | epididymis | rat | testis
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Andrologia
Dergi ISSN 0303-4569
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 09-2019
Cilt No 51
Sayı 10
Sayfalar 1 / 12
Doi Numarası 10.1111/and.13387
Makale Linki http://dx.doi.org/10.1111/and.13387