1. Ishikawa T. Surgical recovery of sperm in non-obstructive Azoospermia. Asian J Androl 2012; 14: 109-115. [
DOI:10.1038/aja.2011.61]
2. Esteves SC, Agarwa A. Sperm retrieval rates and intracytoplasmic sperm injection outcomes for men with non-obstructive azoospermia and the health of resulting offspring. Asian J Androl 2014; 16: 642. [
DOI:10.4103/1008-682X.127817]
3. Plas E, Riedl CR, Engelhardt PF, Muhlbauer H, Pfluger H. Unilateral or bilateral testicular biopsy in the era of intracytoplasmic sperm injection. J Urol 1999; 162: 2010-2013. [
DOI:10.1016/S0022-5347(05)68089-5]
4. Tsujimura A, Matsumiya K, Miyagawa Y, 59TTakao T59T, 59TFujita K59T, 59TKoga M59T, et al. Prediction of successful outcome of microdissection testicular sperm extraction in men with idiopathic nonobstructive azoospermia. J Urol 2004; 172: 1944-1997. [
DOI:10.1097/01.ju.0000142885.20116.60]
5. Bonaparte E, Moretti M, Colpi GM, Nerva F, Contalbi G, Vaccalluzzo L, et al. ESX1 gene expression as a robust marker of residual spermatogenesis in azoospermic men. Hum Reprod 2010; 25: 1398-1403. [
DOI:10.1093/humrep/deq074]
6. Kleiman SE, Lagziel A, Yogev L, Botchan A, Paz G, Yavetz H. Expression of CDY1 may identify complete spermatogenesis. Fertil Steril 2001; 75: 166-173. [
DOI:10.1016/S0015-0282(00)01639-3]
7. Haraguchi T, Ishikawa T, Yamaguchi K, Fujisawa M. Cyclin and protamine as prognostic molecular marker for testicular sperm extraction in patients with azoospermia. Fertil Steril 2009; 91: 1424-1426. [
DOI:10.1016/j.fertnstert.2008.05.072]
8. Zamudio NM, Chong S, O'Bryan MK. Epigenetic regulation in male germ cells. Reproduction 2008; 136: 131-146. [
DOI:10.1530/REP-07-0576]
9. Khalil AM, Wahlestedt C. Epigenetic mechanisms of gene regulation during mammalian spermatogenesis. Epigenetics 2008; 3: 21-27. [
DOI:10.4161/epi.3.1.5555]
10. Oakberg EF. A description of spermiogenesis in the mouse and its use in analysis of the cycle of the seminiferous epithelium and germ cell renewal. Am J Anat 1956; 99: 391-413. [
DOI:10.1002/aja.1000990303]
11. Lahn BT, Page D. Retroposition of autosomal mRNA yielded testis-specific gene family on human Y chromosome. Nat Genet 1999; 21: 429-433. [
DOI:10.1038/7771]
12. Kleiman SE, Yogev L, Hauser R, Botchan A, Bar-Shira Maymon B, Schreiber L, et al. Members of the CDY family have different expression patterns: CDY1transcripts have the best correlation with complete spermatogenesis. Hum Genet 2003; 113: 486-492. [
DOI:10.1007/s00439-003-0990-9]
13. Stahl PJ, Mielnik AN, Barbieri CE, Schlegel PN, Paduch DA. Deletion or under expression of the Y-chromosome genes CDY2 and HSFY is associated with maturation arrest in American men with nonobstructive azoospermia. Asian J Androl 2012; 14: 676-682. [
DOI:10.1038/aja.2012.55]
14. Kleiman SE, Lehavi O, 59THauser R59T, 59TBotchan A59T, 59TPaz G59T, 59TYavetz H59T, et al. CDY1 and BOULE transcripts assessed in the same biopsy as predictive markers for successful testicular sperm retrieval. Fertil Steril 2011; 95: 2297-2302. [
DOI:10.1016/j.fertnstert.2011.03.020]
15. Ghorbel M, Baklouti-Gargouri S, Keskes R, Chakroun N, Sellami A, Fakhfakh F, Ammar-Keskes L. Deletion of CY1b copy of Y chromosome CDY1 gene is a risk factor of male infertility in Tunisian men. Gene 2014; 548: 251-255. [
DOI:10.1016/j.gene.2014.07.042]
16. Dai B, Rasmussen T P. Global epiproteomic signatures distinguish embryonic stem cells from differentiated cells. Stem Cells 2007; 25: 2567-2574. [
DOI:10.1634/stemcells.2007-0131]
17. Oates R. Evaluation of the azoospermic male. Asian J Androl 2012; 14: 82-87. [
DOI:10.1038/aja.2011.60]
18. Paz G, Gamzu R, Yavetz H. Diagnosis of Nonobstructive Azoospermia: The Laboratory Perspective. J Androl 2003; 24: 167-169. [
DOI:10.1002/j.1939-4640.2003.tb02657.x]
19. Malcher A, Rozwadowska N, Stokowy T, Kolanowski T, Jedrzejczak P, Zietkowiak W, et al. Potential biomarkers of non-obstructive azoospermia identified in microarray gene expression analysis. Fertil Steril 2013; 100: 1686-1694. [
DOI:10.1016/j.fertnstert.2013.07.1999]