Regulation of aromatase expression in estrogen-responsive breast and uterine disease: from bench to treatment

SE Bulun, Z Lin, G Imir, S Amin, M Demura… - Pharmacological …, 2005 - ASPET
A single gene encodes the key enzyme for estrogen biosynthesis termed aromatase, inhibition
of which effectively eliminates estrogen production. Aromatase inhibitors successfully …

Progesterone resistance in endometriosis: link to failure to metabolize estradiol

SE Bulun, YH Cheng, P Yin, G Imir… - Molecular and cellular …, 2006 - Elsevier
Endometriosis is the most common cause of pelvic pain and affects an estimated 5 million
women in the US. The biologically active estrogen estradiol (E 2 ) is the best-defined mitogen …

Estrogen receptor-β, estrogen receptor-α, and progesterone resistance in endometriosis

…, P Yin, X Luo, Z Lin, G Imir… - Seminars in …, 2010 - thieme-connect.com
Loss of progesterone signaling in the endometrium may be a causal factor in the development
of endometriosis, and progesterone resistance is commonly observed in women with this …

Prostaglandin E2 Via Steroidogenic Factor-1 Coordinately Regulates Transcription of Steroidogenic Genes Necessary for Estrogen Synthesis in Endometriosis

E Attar, H Tokunaga, G Imir, MB Yilmaz… - The Journal of …, 2009 - academic.oup.com
Context: Products of at least five specific steroidogenic genes, including steroidogenic acute
regulatory protein (StAR), which facilitates the entry of cytosolic cholesterol into the …

Clinical, endocrine and metabolic effects of metformin added to ethinyl estradiol–cyproterone acetate in non-obese women with polycystic ovarian syndrome: a …

K Elter, G Imir, F Durmusoglu - Human Reproduction, 2002 - academic.oup.com
BACKGROUND: Oral contraceptive pills (OC) are usually the first choice of treatment for
polycystic ovarian syndrome (PCOS), when fertility is not desired. However, they do not improve, …

Aromatase and endometriosis

SE Bulun, Z Fang, G Imir, B Gurates… - Seminars in …, 2004 - thieme-connect.com
Aromatase P450 (P450arom) is the key enzyme for biosynthesis of estrogen, which is an
essential hormone for the establishment and growth of endometriosis. There is no detectable …

Aromatase in endometriosis and uterine leiomyomata

SE Bulun, G Imir, H Utsunomiya, S Thung… - The Journal of steroid …, 2005 - Elsevier
Endometrial tissue from uterine disease-free women does not exhibit aromatase activity. In
contrast, aromatase enzyme activity and mRNA levels are readily detectable in endometriosis…

17β-Hydroxysteroid dehydrogenase-2 deficiency and progesterone resistance in endometriosis

…, YH Cheng, ME Pavone, P Yin, G Imir… - Seminars in …, 2010 - thieme-connect.com
Estradiol (E2) stimulates the growth and inflammation in the ectopic endometriotic tissue that
commonly resides on the pelvic organs. Several clinical and laboratory-based observations …

Aromatase excess in cancers of breast, endometrium and ovary

…, A Hakim, P Yin, H Ishikawa, S Amin, G Imir… - The Journal of steroid …, 2007 - Elsevier
Pathogenesis and growth of three common women's cancers (breast, endometrium and ovary)
are linked to estrogen. A single gene encodes the key enzyme for estrogen biosynthesis …

Upstream stimulatory factor-2 regulates steroidogenic factor-1 expression in endometriosis

…, S Reierstad, P Yin, E Attar, Q Xue, G Imir… - Molecular …, 2008 - academic.oup.com
Local estrogen biosynthesis is a major factor in the pathogenesis of endometriosis. Aberrant
expression of steroidogenic acute regulatory protein (StAR) and aromatase in endometriotic …