Joshi P. A., et al. Progesterone induces adult mammary stem cell expansion. Nature, 2010; 465:803–807.
Jukic A. M., et al. Lifestyle and reproductive factors associated with follicular phase length. J. Women s Health (Larchmt), 2007; 16:1340–1347.
Jukica A. M. Z., et al. Effects of early pregnancy loss on hormone levels in the subsequent menstrual cycle. Gynecol. Endocrinol., 2010; 26 (12):897–901.
Junkmann K., Neumann F. The mechanism of action of progestational hormones in the anti-masculine effect on fetal rats. Acta Endocrinol. (Copenh), 1964; 45 (Suppl 90):139–153.
Jurkowski J. E., et al. Ovarian hormonal responses to exercise. J. Appl. Physiol.,1978;44:109–114.
Kadohama N., et al. Inhibitory effects of some steroidal 6-methylene derivatives on 5-alpha-reductase activity in human and rat prostate. J. Steroid. Biochem.,1983; 18:551–558.
Kalantaridou S. N., et al. Stress and the female reproductive system. J. Reprod. Immunol., 2004; 62:61–68.
Kalinka J., Szekeres-Bartho J. The impact of dydrogesterone supplementation on hormonal profile and progesterone-induced blocking factor concentrations in women with threatened abortion. Am. J. Reprod. Immunol., 2005; 53:166–171.
Kallen B., et al. A joint international study on the epidemiology of hypospadias. Acta Paediatr. Scand. Suppl., 1986; 324:1–52.
Kallen B., et al. Hormone therapy during pregnancy and isolated hypospadias: an international case-control study. Int. J. Risk. Safe. Med., 1992; 3:183–198.
Kallen B., et al. Oral contraceptives in the etiology of isolated hypospadias. Contraception, 1991b; 44:173–182.
Kallen B., et al. Parental fertility and infant hypospadias: an international case-control study. Teratology, 1991a; 44:629–634.
Kallen B., Winberg J. An epidemiological study of hypospadias in Sweden. Acta Paediatr. Scand. Suppl., 1982; 293:1–21.
Kallen B. Case control study of hypospadias, based on registry information. Teratology, 1988; 38:45–50.
Kanaley J. A., et al. Cortisol levels during prolonged exercise the influence of menstrual phase and menstrual status. Int. J. Sports. Med., 1992; 13:332–336.
Kaorea S. N., et al. Novel actions of progesterone: what we know today and what will be the scenario in the future? Royal Pharmaceutical Society Journal of Pharmacy and Pharmacology, 2012; 64:1040–1062.
Kaplowitz P. B., et al. Earlier onset of puberty in girls: relation to increased body mass index and race. Pediatrics, 2001; 108:347–353.
Karas R. H., et al. A complex role for the progesterone receptor in the response to vascular injury. J. Clin. Invest., 2001; 108:611–618.
Karita M., et al. Does advanced-stage endometriosis affect the gene expression of estrogen and progesterone receptors in granulosa cells? Fertil. Steril., 2011; 95:889–894.
Kasahara M., et al. Studies on the virilizing activities of synthetic hormones in female rat fetuses: III. Structure activity of various hormones. Cong. Anomalies, 2001; 41:268–269.
Kashani H. H., et al. Pharmacological properties of medicinal herbs by focus on secondary metabolites. Life Science Journal, 2012; 9 (1):509–520.
Katz Z., et al. Teratogenicity of progestogens given during the first trimester of pregnancy. Obstet. Gynecol., 1985; 65:775–780.
Kawashima K., et al. Virilizing activities of various steroids in female rat fetuses. Endocrinol. Jpn., 1977; 24:77–81.
Kawashima K. Studies on the virilizing activities of synthetic hormones in female rat fetuses: III. Structure activity of various hormones. Cong. Anomalies, 2001; 41:268–269.
Kawashima S., et al. Histometric study of the pituitary in mice treated neonatally with steroids and the relationship between prolactin cells and mammary tumorigenesis. Endocrinol. Jpn., 1978; 25:341–348.
Keating E., et al. Progesterone Inhibits Folic Acid Transport in Human Trophoblasts. J. Membrane Biol., 2007; 216:143–152.
Kelemen K., et al. A progesterone-induced protein increases the synthesis of asymmetric antibodies. Cell. Immunol., 1996; 167:129–134.
Kelemen K., Paldi A., Tinneberg H., et al. Early recognition of pregnancy by the maternal immune system. Am. J. Reprod. Immunol., 1998; 39:351–355.
Kenyon A. P., Peebles D. Myth: Tocolysis for prevention of preterm birth has a major role in modern obstetrics. Seminars in Fetal & Neonatal Medicine, 2011; 16:242–246.
Khan A. M., et al. Acute eosinophilic pneumonia with intramuscular progesterone after in vitro fertilization. Fertil. Steril., 2008; 90:1200.e3–6.
Kiguchi M., et al. Studies on virilizing activities of synthetic hormones in female rat fetuses: II. Progesterone and derivatives. J. Toxicol. Sci., 2001; 26:262.
Kilic F., et al. Caged progesterone: a new tool for studying rapid nongenomic actions of progesterone. J. Am. Chem. Soc., 2009; 131:4027–4030.
Kim J. J., Kurita T., Bulun S. E. Progesterone action in endometrial cancer, endometriosis, uterine fibroids, and breast cancer. Endocr. Rev., 2013; 34 (1):130–162.
King A., et al. Functions of human decidual NK cells. Am. J. Reprod. Immunol., 1996; 35:258–260.