Jan L. Shifren

ORCID: 0000-0001-7116-828X · 8 papers in corpus
2025
The Journal of clinical endocrinology and metabolism ·doi:10.1210/clinem/dgae694

ContextThe concentration of circulating anti-Müllerian hormone (AMH) predicts short-term (3-5 years) bone loss around menopause. Whether AMH during midreproductive years predicts bone health over a decade later is unknown.ObjectiveTo study …

article 2000
·doi:10.1093/humrep/15.suppl_3.67

A key mechanism underlying the cyclical growth of the endometrium is its ability to regenerate a vascular capillary network. In normal cycling human endometrium, angiogenesis is influenced by both endocrine and paracrine factors. Hormonal m…

article 1999
·doi:10.1016/s0015-0282(98)00449-x

ObjectiveTo determine the significance of prestimulation ovarian cysts on the response to controlled ovarian hyperstimulation and the outcome of IVF.DesignRetrospective study.SettingIn vitro fertilization unit in an academic center.Patient(…

article 1998
Journal of assisted reproduction and genetics ·doi:10.1023/a:1022574221115

PurposeThe impact of severity of endometriosis on the outcome of in vitro fertilization (IVF) was analyzed in an uncontrolled, retrospective study in an academic IVF program.MethodsSixty-one patients with a primary diagnosis of endometriosi…

article 1997
Annals of the New York Academy of Sciences ·doi:10.1111/j.1749-6632.1997.tb48540.x

Recent studies suggest that the symptoms associated with endometriosis are the result of local peritoneal inflammation. Increased concentrations of activated pelvic macrophages and lymphocytes and the elevated levels of specific cytokines a…

article 1997
·doi:10.1016/s0015-0282(97)90887-6
article 1996
·doi:10.1210/jc.81.8.3112

The human endometrium undergoes a complex process of vascular and glandular proliferation, differentiation, and regeneration with each menstrual cycle in preparation for implantation. Vascular endothelial growth factor (VEGF) is an endothel…

article 1996
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jcem.81.8.8768883

The human endometrium undergoes a complex process of vascular and glandular proliferation, differentiation, and regeneration with each menstrual cycle in preparation for implantation. Vascular endothelial growth factor (VEGF) is an endothel…