Title DMRTC2, PAX7, BRACHYURY/T and TERT are implicated in male germ cell development following curative hormone treatment for cryptorchidism-induced infertility /
Authors Gegenschatz-Schmid, Katharina ; Verkauskas, Gilvydas ; Demougin, Philippe ; Bilius, Vytautas ; Dasevičius, Darius ; Stadler, Michael B ; Hadziselimovic, Faruk
DOI 10.3390/genes8100267
Full Text Download
Is Part of Genes.. Basel : MDPI AG. 2017, Vol. 8, Iss. 10, art. no. 267, p. 1-16.. ISSN 2073-4425
Keywords [eng] gonocytes ; Ad spermatogonia ; RNA-sequencing ; testosterone ; LH ; GnRHa-treatment ; infertility ; cryptorchidism
Abstract [eng] Defective mini-puberty results in insufficient testosterone secretion that impairs the differentiation of gonocytes into dark-type (Ad) spermatogonia. The differentiation of gonocytes into Ad spermatogonia can be induced by administration of the gonadotropin-releasing hormone agonist, GnRHa (Buserelin, INN)). Nothing is known about the mechanism that underlies successful GnRHa treatment in the germ cells. Using RNA-sequencing of testicular biopsies, we recently examined RNA profiles of testes with and without GnRHa treatment. Here, we focused on the expression patterns of known gene markers for gonocytes and spermatogonia, and found that DMRTC2, PAX7, BRACHYURY/T, and TERT were associated with defective mini-puberty and were responsive to GnRHa. These results indicate novel testosterone-dependent genes and provide valuable insight into the transcriptional response to both defective mini-puberty and curative GnRHa treatment, which prevents infertility in man with one or both undescended (cryptorchid) testes.
Published Basel : MDPI AG
Type Journal article
Language English
Publication date 2017