1. Mirhoseini M, Saki G, Hemadi M, Khodadadi A, Asl JM. Melatonin and testicular damage in busulfan treated Mice. Iran Red Crescent Med J 2014;16(2):e14463.
2. Hodžić A, Ristanović M, Zorn B, Tulić C, Maver A, Novaković I, et al. Genetic variation in circadian rhythm genes CLOCK and ARNTL as risk factor for male infertility. PloS one 2013;8(3):e59220.
3. Zegers-Hochschild F, Adamson GD, de Mouzon J, Ishihara O, Mansour R, Nygren K, et al. The international committee for monitoring assisted reproductive technology (ICMART) and the world health organization (WHO) revised glossary on ART terminology, 2009. Fertil Steril 2009;92(5):1520-4.
4. Smith LB, Saunders PT. The skeleton: the new controller of male fertility? Cell 2011;144(5):642-3.
5. Gudeman SR, Townsend B, Fischer K, Walters RC, Crain D. Etiology of azoospermia in a military population. J Urol 2015;193(4):1318-21.
6. Wang R-S, Yeh S, Chen L-M, Lin H-Y, Zhang C, Ni J, et al. Androgen receptor in Sertoli cell is essential for germ cell nursery and junctional complex formation in mouse testes. Endocrinology 2006;147(12):5624-33.
7. Jensen MB. Vitamin D and male reproduction. Nat Rev Endocrinol 2014;10(3):175-86.
8. Chang C, Chen Y-T, Yeh S-D, Xu Q, Wang R-S, Guillou F, et al. Infertility with defective spermatogenesis and hypotestosteronemia in male mice lacking the androgen receptor in Sertoli cells. Proc Natl Acad Sci U S A 2004;101(18):6876-81.
9. Xu Q, Lin H-Y, Yeh S-D, Yu I-C, Wang R-S, Chen Y-T, et al. Infertility with defective spermatogenesis and steroidogenesis in male mice lacking androgen receptor in Leydig cells. Endocrine 2007;32(1):96-106.
10. Schwetz V, Gumpold R, Graupp M, Hacker N, Schweighofer N, Trummer O, et al. Osteocalcin is not a strong determinant of serum testosterone and sperm count in men from infertile couples. Andrology 2013;1(4):590-4.
11. Oury F, Ferron M, Huizhen W, Confavreux C, Xu L, Lacombe J, et al. Osteocalcin regulates murine and human fertility through a pancreas-bone-testis axis. J Clin Invest 2013;123(6):2421-33.
12. Gholami M, Saki G, Hemadi M, Khodadadi A, Mohammadi-asl J. Melatonin improves spermatogonial stem cells transplantation efficiency in azoospermic mice. Iran J Basic Med Sci 2014;17(2):93.
13. Mallick C, Mandal S, Barik B, Bhattacharya A, Ghosh D. Protection of testicular dysfunctions by MTEC, a formulated herbal drug, in streptozotocin induced diabetic rat. Biol Pharm Bull 2007;30(1):84-90.
14. Dehghani F, Hassanpour A, Poost-pasand A, Noorafshan A, Karbalay-Doust S. Protective effects of L-carnitine and homogenized testis tissue on the testis and sperm parameters of busulfan-induced infertile male rats. Iran J Reprod Med 2013;11(9):693-704.
15. Oury F. A crosstalk between bone and gonads. Ann N Y Acad Sci 2012;1260(1):1-7.
16. De Gendt K, Swinnen JV, Saunders PT, Schoonjans L, Dewerchin M, Devos A, et al. A Sertoli cell-selective knockout of the androgen receptor causes spermatogenic arrest in meiosis. Proc Natl Acad Sci U S A 2004;101(5):1327-32.
17. Khosla S, Riggs BL. Pathophysiology of age-related bone loss and osteoporosis. Endocrinol Metab Clin North Am 2005;34(4):1015-30.
18. Oury F, Sumara G, Sumara O, Ferron M, Chang H, Smith CE, et al. Endocrine regulation of male fertility by the skeleton. Cell 2011;144(5):796-809.
19. Oury F, Khrimian L, Denny CA, Gardin A, Chamouni A, Goeden N, et al. Maternal and offspring pools of osteocalcin influence brain development and functions. Cell 2013;155(1):228-41.
20. Oury F, Yadav VK, Wang Y, Zhou B, Liu XS, Guo XE, et al. CREB mediates brain serotonin regulation of bone mass through its expression in ventromedial hypothalamic neurons. Genes Dev 2010;24(20):2330-42.
21. Falahati-Nini A, Riggs BL, Atkinson EJ, O’Fallon WM, Eastell R, Khosla S. Relative contributions of testosterone and estrogen in regulating bone resorption and formation in normal elderly men. J Clin Invest 2000;106(12):1553-60.
22. Hughes DE, Dai A, Tiffee JC, Li HH, Mundy GR, Boyce BF. Estrogen promotes apoptosis of murine osteoclasts mediated by TGF–β. Nat Med 1996;2(10):1132-6.
23. Khosla S, Melton III LJ, Atkinson EJ, O’fallon W. Relationship of serum sex steroid levels to longitudinal changes in bone density in young versus elderly men. J Clin Endocrinol Metab 2001;86(8):3555-61.
24. Vanderschueren D, Vandenput L, Boonen S, Lindberg MK, Bouillon R, Ohlsson C. Androgens and bone. Endocr Rev 2004;25(3):389-425.
25. Liao M, Guo X, Yu X, Pang G, Zhang S, Li J, et al. Role of metabolic factors in the association between osteocalcin and testosterone in Chinese men. J Clin Endocrinol Metab 2013;98(8):3463-9.
26. Samavat J, Facchiano E, Cantini G, Di Franco A, Alpigiano G, Poli G, et al. Osteocalcin increase after bariatric surgery predicts androgen recovery in hypogonadal obese males. Int J Obes 2014;38(3):357-63.
27. Karsenty G, Oury F. Regulation of male fertility by the bone-derived hormone osteocalcin. Mol Cell Endocrinol 2014;382(1):521-6.