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Genomes and Genes | conjugated usp estrogensSummarySummary: A pharmaceutical preparation containing a mixture of water-soluble, conjugated estrogens derived wholly or in part from URINE of pregnant mares or synthetically from ESTRONE and EQUILIN. It contains a sodium-salt mixture of estrone sulfate (52-62%) and equilin sulfate (22-30%) with a total of the two between 80-88%. Other concomitant conjugates include 17-alpha-dihydroequilin, 17-alpha-estradiol, and 17-beta-dihydroequilin. The potency of the preparation is expressed in terms of an equivalent quantity of sodium estrone sulfate. Top Publications
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[Hormone replacement therapy of menopause, heart and blood vessels]F Kuttenn
, , 149, , 75015 Paris
Arch Mal Coeur Vaiss 94:685-9. 2001..It is therefore urgent that Europeans undertake a European "HERS study" in order to investigate the possible beneficial effect of non oral estrogens (gel or patch) associated with natural progesterone...
Randomized trial of estrogen plus progestin for secondary prevention of coronary heart disease in postmenopausal women. Heart and Estrogen/progestin Replacement Study (HERS) Research GroupS Hulley
University of California, San Francisco 94143, USA
JAMA 280:605-13. 1998..However, given the favorable pattern of CHD events after several years of therapy, it could be appropriate for women already receiving this treatment to continue...
Combination treatment with estrogen and calcitriol in the prevention of age-related bone lossJ C Gallagher
Creighton University Medical Center, St Joseph Hospital, Omaha, Nebraska 68131, USA
J Clin Endocrinol Metab 86:3618-28. 2001....
Estrogens and menopause: pharmacology of conjugated equine estrogens and their potential role in the prevention of neurodegenerative diseases such as Alzheimer'sBhagu R Bhavnani
Department of Obstetrics and Gynecology, Institute of Medical Sciences, University of Toronto, and St Michael s Hospital Research Center, Toronto, Ontario, Canada M5B 1W8
J Steroid Biochem Mol Biol 85:473-82. 2003....
Separation of pharmaceutically important estrogens by micellar electrokinetic chromatographyS K Poole
Zeneca/SmithKline Beecham Centre for Analytical Chemistry, Imperial College of Science, Technology and Medicine, London, UK
J Chromatogr A 749:247-55. 1996..Factors that affect selectivity and reproducibility of the above separation systems are discussed...
Inhibition of glutathione S-transferase activity by the quinoid metabolites of equine estrogensM Chang
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612 7231, USA
Chem Res Toxicol 11:758-65. 1998..In addition, hydrogen peroxide generated through redox cycling of the o-quinone and/or semiquinone radical and GSH could cause oxidative damage to GST...
LY353381 x HCl: an improved benzothiophene analog with bone efficacy complementary to parathyroid hormone-(1-34)M Sato
Lilly Research Laboratories, Eli Lilly and Co, Lilly Corporate Center, Indianapolis, Indiana 46285, USA
Endocrinology 139:4642-51. 1998..Therefore, LY353381 x HCl appears to be useful by itself, in combination, or in sequence with PTH to replace lost bone in postmenopausal women...
The major metabolite of equilin, 4-hydroxyequilin, autoxidizes to an o-quinone which isomerizes to the potent cytotoxin 4-hydroxyequilenin-o-quinoneF Zhang
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612 7231, USA
Chem Res Toxicol 12:204-13. 1999..These results suggest that the catechol metabolites of equine estrogens have the ability to cause alkylation/redox damage in vivo primarily through formation of 4-hydroxyequilenin quinoids...
[Basic principles of hormone replacement therapy in the postmenopause]M Doren
King s College Hospital, Dept of Family Planning, London, UK
Ther Umsch 57:628-34. 2000..However, there are no rigid age limit when to change treatments, the selection of which is largely influenced by the preference of the individual's acceptance of withdrawal bleeding...
Bioreductive activation of catechol estrogen-ortho-quinones: aromatization of the B ring in 4-hydroxyequilenin markedly alters quinoid formation and reactivityL Shen
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 60612 7231, USA
Carcinogenesis 18:1093-101. 1997....
A practical concept for preoperative management of patients with impaired primary hemostasisJuergen Koscielny
Institute for Transfusion Medicine, Charite Humboldt University, Schumannstr 20 21, 10117 Berlin, Germany
Clin Appl Thromb Hemost 10:155-66. 2004..Preoperative correction of impaired primary hemostasis is possible in nearly all patients affected, and results in a reduction of homologous blood transfusions...
Differential effects of estrogen and medroxyprogesterone on basal and stress-induced growth hormone release, IGF-1 levels, and cellular immunity in postmenopausal womenW B Malarkey
Ohio State University, Department of Internal Medicine 43210, USA
Endocrine 7:227-33. 1997..Given the extant literature on the immune-enhancing effects of GH, these data suggest that ERT may slow the decline of GH secretion with aging, an event that has been implicated in immunosenescence...
Biological effects of hormone replacement therapy in relation to serum estradiol levelsT Yasui
Department of Obstetrics and Gynecology, School of Medicine, University of Tokushima, Tokyo, Japan
Horm Res 56:38-44. 2001....
The bioidentical hormone debate: are bioidentical hormones (estradiol, estriol, and progesterone) safer or more efficacious than commonly used synthetic versions in hormone replacement therapy?Kent Holtorf
Holtorf Medical Group, Inc, Torrance, CA 90505, USA
Postgrad Med 121:73-85. 2009..Yet according to the US Food and Drug Administration and The Endocrine Society, there is little or no evidence to support claims that bioidentical hormones are safer or more effective...
Effects of raloxifene, hormone replacement therapy, and placebo on bone turnover in postmenopausal womenRobert S Weinstein
Center for Osteoporosis and Metabolic Bone Diseases, Division of Endocrinology and Metabolism, Central Arkansas Veterans Healthcare System, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
Osteoporos Int 14:814-22. 2003....
Anorectal manometry before, during and after estrogen replacement therapyR P Schellart
Department of Obstetrics and Gynecology, Academic Hospital Rotterdam Dijkzigt, The Netherlands
Int Urogynecol J Pelvic Floor Dysfunct 7:77-80. 1996..It was concluded that estrogens have no effects on manometric parameters of the external sphincter and that anal manometry may not be the appropriate method to assess the effects of estrogens on the pelvic floor...
Reduced vaginal bleeding in postmenopausal women who receive combined norethindrone acetate and low-dose ethinyl estradiol therapy versus combined conjugated equine estrogens and medroxyprogesterone acetate therapyJames A Simon
Women s Health Research Center, Laurel, MD 20707, USA
Am J Obstet Gynecol 188:92-9. 2003....
Postmenopausal hormone therapy and risk of cardiovascular disease by age and years since menopauseJacques E Rossouw
Women s Health Initiative Branch, National Heart, Lung, and Blood Institute, Bethesda, MD 20892, USA
JAMA 297:1465-77. 2007..The timing of initiation of hormone therapy may influence its effect on cardiovascular disease...
Evidence that a metabolite of equine estrogens, 4-hydroxyequilenin, induces cellular transformation in vitroE Pisha
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612 7231, USA
Chem Res Toxicol 14:82-90. 2001..These data suggest that oxidative stress could be partially responsible for the carcinogenic effects caused by 4-OHEN and that 4-OHEN is a more potent transforming agent than 4-OHE in vitro...
A randomized, double-blind, placebo-controlled, multicenter study that assessed the endometrial effects of norethindrone acetate plus ethinyl estradiol versus ethinyl estradiol aloneDavid J Portman
Columbus Center for Women s Health Research, OH 43213, USA
Am J Obstet Gynecol 188:334-42. 2003..The purpose of this study was to determine the incidence of endometrial hyperplasia in subjects who receive continuous norethindrone acetate and ethinyl estradiol combinations versus unopposed ethinyl estradiol...
Metabolism of equilenin in MCF-7 and MDA-MB-231 human breast cancer cellsD C Spink
Wadsworth Center, New York State Department of Health, Albany, New York 12201 0509, USA
Chem Res Toxicol 14:572-81. 2001....
Effects of low-dose continuous combined conjugated estrogens and medroxyprogesterone acetate on menopausal symptoms, body weight, bone density, and metabolism in postmenopausal womenM Gambacciani
Department of Obstetrics and Gynecology, University of Pisa, Italy
Am J Obstet Gynecol 185:1180-5. 2001....
The effects of estradiol valerate plus medroxyprogesterone acetate and conjugated estrogens plus medrogestone on climacteric symptoms and metabolic variables in perimenopausal womenC Egarter
Department of Obstetrics and Gynecology, University of Vienna, Austria
Acta Obstet Gynecol Scand 75:386-93. 1996....
Comparative effects of tibolone and conjugated equine estrogens with and without medroxyprogesterone acetate on the reproductive tract of female cynomolgus monkeysJ Mark Cline
Comparative Medicine Clinical Research Center, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157 1040, USA
Menopause 9:242-52. 2002..To measure the effects of 2 years' treatment with tibolone on the reproductive tract of female monkeys (Macaca fascicularis) in comparison with conventional hormone replacement therapy...
Exercise thermoregulation with bed rest, confinement, and immersion deconditioningJ E Greenleaf
Laboratory for Human Environmental Physiology, NASA Ames Research Center, Moffett Field, CA 94035 1000, USA
Ann N Y Acad Sci 813:741-50. 1997..Thus, the excessive rise in core temperature after deconditioning appears to be caused by decreased peripheral vasodilation in humans. Factors related to glucose metabolism may influence this mechanism...
Regulation of human apolipoprotein A-I gene expression by equine estrogensX Zhang
Department of Biochemistry, Queen s University, Kingston, Ontario, Canada
J Lipid Res 42:1789-800. 2001..The data indicate that Eqn can induce the promoter activity of the human apoA-I gene, leading to an increase in apoA-I mRNA levels and apoA-I protein secretion through an ER-independent pathway involving apoA-I EpRE/ARE...
Effects of tibolone and conventional hormone replacement therapies on arterial and hepatic cholesterol accumulation and on circulating endothelin-1, vascular cell adhesion molecule-1, and E-selectin in surgically menopausal monkeysThomas C Register
Comparative Medicine Clinical Research Center, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
Menopause 9:411-21. 2002....
Equilin, a principal component of the estrogen replacement therapy premarin, increases the growth of cortical neurons via an NMDA receptor-dependent mechanismR D Brinton
USC STAR Program, University of Southern California, Los Angeles 90033, USA
Exp Neurol 147:211-20. 1997....
Comparative analysis of the uterine and mammary gland effects of drospirenone and medroxyprogesterone acetateChristiane Otto
TRG Women s Healthcare, Bayer Schering Pharma AG, Mullerstrasse 178, 13353 Berlin, Germany
Endocrinology 149:3952-9. 2008..We hypothesize that the safety of combined hormone therapy in postmenopausal women may be associated with a dissociation between the uterine and mammary gland activities of the progestin component...
Acute coronary vascular and myocardial perfusion effects of conjugated equine estrogen in the anesthetized dogN A McHugh
State University of New Jersey, FAS Division of Life Sciences, Piscataway 08854 8083, USA
Basic Res Cardiol 93:470-6. 1998..We conclude that the acute, systemic administration of estrogen in the anesthetized dog decreases regional perfusion in the ischemic myocardium and causes significant coronary vaso-constriction when flow is controlled and limited...
Differential biochemical and cellular actions of Premarin estrogens: distinct pharmacology of bazedoxifene-conjugated estrogens combinationThomas J Berrodin
Nuclear Receptor Biology, Women s Health and Musculoskeletal Biology, Wyeth Research, 500 Arcola Road, Collegeville, Pennsylvania 19426, USA
Mol Endocrinol 23:74-85. 2009....
Postmenopausal femur bone loss: effects of a low dose hormone replacement therapyMarco Gambacciani
Department of Obstetrics and Gynecology, University of Pisa, Via Roma 67, 56100 Pisa, Italy
Maturitas 45:175-83. 2003..Previous studies indicate that low-dose hormone replacement therapy (LD-HRT) can relieve vasomotor symptoms and prevent spine bone loss...
Insulin sensitivity and cardiovascular risk factors in ovariectomized monkeys with estradiol alone or combined with nomegestrol acetateJ D Wagner
Department of Comparative Medicine, Bowman Gray School of Medicine, Winston Salem, North Carolina 27157 1040, USA
J Clin Endocrinol Metab 83:896-901. 1998..In conclusion, NA, a progestin without androgenic activity, may still affect some cardiovascular risk factors differently than estrogen-only therapy. However, it seems to be less detrimental than MPA...
A component of Premarin(®) enhances multiple cognitive functions and influences nicotinic receptor expressionJoshua S Talboom
Department of Psychology, Arizona State University, Tempe, AZ 85287, USA
Horm Behav 58:917-28. 2010....
Select estrogens within the complex formulation of conjugated equine estrogens (Premarin) are protective against neurodegenerative insults: implications for a composition of estrogen therapy to promote neuronal function and prevent Alzheimer's diseaseLiqin Zhao
Department of Molecular Pharmacology and Toxicology, University of Southern California, Pharmaceutical Sciences Center, Los Angeles, CA 90089, USA
BMC Neurosci 7:24. 2006..Further, we sought, through computer-aided modeling analyses, to investigate the potential correlation of the molecular mechanisms that conferred estrogen neuroprotection with estrogen interactions with the estrogen receptor (ER)...
Short-term oral estrogen replacement therapy does not augment endothelium-independent myocardial perfusion in postmenopausal womenL R Peterson
Cardiovascular Division, Department of Medicine, Washington University School of Medicine, St Louis, MO 63110, USA
Am Heart J 142:641-7. 2001....
Estrogen improves abnormal norepinephrine-induced vasoconstriction in postmenopausal womenB H Sung
Department of Medicine, State University of New York and Millard Fillmore Hospital, Buffalo 14209, USA
J Hypertens 17:523-8. 1999..In the present study, we examined the role of estrogen in the blood pressure response to mental stress...
A randomized controlled trial of estrogen replacement therapy in long-term users of depot medroxyprogesterone acetateTim Cundy
Department of Medicine, Faculty of Medicine and Health Science, University of Auckland, 1001 Auckland, New Zealand
J Clin Endocrinol Metab 88:78-81. 2003..0%, P = 0.029). There were no major adverse events. These data support the view that the likely cause of DMPA-associated bone loss is estrogen deficiency and demonstrate that it can be arrested by estrogen replacement therapy...
Prevalence of menopausal symptoms in different ethnic groups of Asian women and responsiveness to therapy with three doses of conjugated estrogens/medroxyprogesterone acetate: the Pan-Asia Menopause (PAM) studyChristopher J Haines
Department of Obstetrics and Gynecology, The Prince of Wales Hospital, The Chinese University of Hong Kong, New Territories, Hong Kong, PR China
Maturitas 52:264-76. 2005..To survey the prevalence of 18 menopausal symptoms in nine ethnic groups of Asian women. To evaluate responsiveness of symptoms to three estrogen/progestin doses in Asian women...
Body mass index does not influence response to treatment, nor does body weight change with lower doses of conjugated estrogens and medroxyprogesterone acetate in early postmenopausal womenWulf H Utian
Rapid Medical Research, Cleveland, Ohio, USA
Menopause 11:306-14. 2004....
The Cimicifuga preparation BNO 1055 vs. conjugated estrogens in a double-blind placebo-controlled study: effects on menopause symptoms and bone markersW Wuttke
Department of Clinical and Experimental Endocrinology, University of Gottingen, Robert Koch Strasse 40, 37075 Gottingen, Germany
Maturitas 44:S67-77. 2003..The question whether CR BNO 1055 contains substances with selective estrogen receptor modulator (SERM) activity will be investigated...
Pharmacokinetics of 17 beta-dihydroequilin sulfate in normal postmenopausal women under steady state conditionsBhagu R Bhavnani
Department of Obstetrics and Gynecology, Institute of Medical Sciences, University of Toronto, St Michael s Hospital, Toronto, Ontario, Canada
J Soc Gynecol Investig 9:102-10. 2002....
Endometrial effects of lower doses of conjugated equine estrogens and medroxyprogesterone acetateJ H Pickar
Clinical Research and Development, Wyeth Ayerst Research, Philadelphia, Pennsylvania, USA
Fertil Steril 76:25-31. 2001..To determine the endometrial safety of lower doses of continuous combined conjugated equine estrogens (CEE) and medroxyprogesterone acetate (MPA)...
Medroxyprogesterone acetate antagonizes inhibitory effects of conjugated equine estrogens on coronary artery atherosclerosisM R Adams
Comparative Medicine Clinical Research Center, Bowman Gray School of Medicine, Wake Forest University, Winston Salem, NC 27157 1040, USA
Arterioscler Thromb Vasc Biol 17:217-21. 1997..Although the mechanism(s) remains unclear, we conclude that oral CEE inhibits the initiation and progression of coronary artery atherosclerosis and that continuously administered oral MPA antagonizes this atheroprotective effect...
Estrogens and progestins: background and history, trends in use, and guidelines and regimens approved by the US Food and Drug AdministrationMarcia L Stefanick
Stanford Prevention Research Center, Department of Medicine, Stanford University, Stanford, California 94305 5705, USA
Am J Med 118:64-73. 2005....
Lipoprotein(a) serum levels in post-menopausal women treated with oral estrogens administered at different timesM G Caruso
Laboratory of Biochemistry, Scientific Institute for Digestive Diseases, I.R.C.C.S. S. de Bellis, Castellana G, Italy
Horm Metab Res 26:379-82. 1994....
Hormone replacement therapy and 24-hour blood pressure profile of postmenopausal womenA Butkevich
Zena and Michael A. Wiener Cardiovascular Institute and Department of Medicine, Mount Sinai Medical Center, New York, New York 10029, USA
Am J Hypertens 13:1039-41. 2000..048). Increase in nocturnal dipping may account, in part, for the beneficial cardiovascular effects of HRT...
Are all estrogens the same?Herjan J T Coelingh Bennink
Pantarhei Bioscience, Institute for Clinical Concept Research in Reproductive Medicine, Pantarhei Bioscience, Zeist, The Netherlands
Maturitas 47:269-75. 2004..Well informed and individualised choice of treatment seems the appropriate solution...
Endometrial effects of lower doses of conjugated equine estrogens and medroxyprogesterone acetate: two-year substudy resultsJames H Pickar
Wyeth Research, Philadelphia, Pennsylvania 19101 2528, USA
Fertil Steril 80:1234-40. 2003..To determine the endometrial safety of 2 years of treatment with lower doses of continuous combined conjugated equine estrogens (CEE) and medroxyprogesterone acetate (MPA)...
Distinct lipid/lipoprotein profiles and hormonal responsiveness in nine ethnic groups of postmenopausal Asian women: the Pan-Asia Menopause (PAM) studyN Taechakraichana
Chulalongkorn Hospital, Chulalongkorn University, Bangkok, Thailand
Climacteric 10:225-37. 2007..To add to the limited body of information currently available, we also investigated the effects of estrogen/progestin therapy on lipid/lipoprotein profiles in postmenopausal Asian women...
Addition of medroxyprogesterone acetate to conjugated equine estrogens results in insulin resistance in adipose tissueMelanie K Shadoan
Department of Endocrinology, Lexicon Pharmaceuticals, The Woodlands, TX 77381, USA
Metabolism 56:830-7. 2007....
Reprint of Are all estrogens the same?Herjan J T Coelingh Bennink
Pantarhei Bioscience, Institute for Clinical Concept Research in Reproductive Medicine, Pantarhei Bioscience, Zeist, The Netherlands
Maturitas 61:195-201. 2008..Well informed and individualised choice of treatment seems the appropriate solution...
Effect of conjugated equine estrogens on oxidative metabolism in middle-aged and elderly postmenopausal womenMary Beth O'Connell
Pharmacy Practice Department Eugene Applebaum College of Pharmacy and Health Sciences, Wayne State University, Detroit, MI 48201 2427, USA
J Clin Pharmacol 46:1299-307. 2006..CEE significantly influenced CYP1A2, CYP2D6, and CYP-mediated dapsone oxidative metabolism but not CYP2C19, CYP2E1, or N-acetyltransferase 2 metabolism in postmenopausal women. Age influenced CYP2D6 metabolism and dapsone hydroxylation...
Raloxifene and hormone replacement therapy increase arachidonic acid and docosahexaenoic acid levels in postmenopausal womenErik J Giltay
Psychiatric Center GGZ Delfland, Delft, The Netherlands
J Endocrinol 182:399-408. 2004..Short term administration of raloxifene in elderly men did not affect AA or DHA. The synthesis of AA and DHA from precursors may be enhanced through an estrogen receptor-dependent pathway...
A comparison of the short-term effects of oral conjugated equine estrogens versus transdermal estradiol on C-reactive protein, other serum markers of inflammation, and other hepatic proteins in naturally menopausal womenJan L Shifren
Section of Endocrinology, Diabetes and Nutrition, Boston University School of Medicine, 670 Albany Street, Boston, MA 02118, USA
J Clin Endocrinol Metab 93:1702-10. 2008....
Equilenin-derived DNA adducts to cytosine in DNA duplexes: structures and thermodynamicsShuang Ding
Department of Chemistry, New York University, 100 Washington Square East, New York, New York 10003, USA
Biochemistry 44:14565-76. 2005..The unusual structures and the stereochemical effects underlie their biological processing as miscoding DNA lesions whose mutagenic properties may contribute to breast cancer...
Alendronate: an update of its use in osteoporosisM Sharpe
Adis International Limited, Mairangi Bay, Auckland, New Zealand
Drugs 61:999-1039. 2001..Alendronate is also a suitable treatment option for primary osteoporosis in men and for corticosteroid-induced osteoporosis in both men and women...
Ceruloplasmin serum level in post-menopausal women treated with oral estrogens administered at different timesC Clemente
Laboratorio di Biochimica, I.R.C.C.S.S. de Bellis Castellana G, Bari, Italy
Horm Metab Res 24:191-3. 1992..These data reflect indirectly the presence of a circadian rhythm of hepatic responsiveness to the estrogens...
[Effects of tamoxifen and estrogen replacement therapy on lipid metabolism and some other cardiovascular risk factors. A prospective study in hysterectomised women]F Imperato
Dipartimento di Scienze Ginecologiche, Perinatologia e Puericultura, II Facolta di Medicina e Chirurgia, Universita degli Studi di Roma La Sapienza, Rome, Italy
Minerva Ginecol 55:87-93. 2003..The aim of this clinical study was to evaluate the relationship of tamoxifen and the risk factors of cardiovascular disease in hysterectomised women...
Alkylation of 2'-deoxynucleosides and DNA by the Premarin metabolite 4-hydroxyequilenin semiquinone radicalL Shen
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 60612 7231, USA
Chem Res Toxicol 11:94-101. 1998..The production of these semiquinone radical-derived DNA adducts could play a role in the carcinogenic effects of Premarin estrogens...
Coronary heart disease in postmenopausal recipients of estrogen plus progestin therapy: does the increased risk ever disappear? A randomized trialSengwee Toh
Department of Population Medicine, Harvard Medical School Harvard Pilgrim Health Care Institute, 133 Brookline Avenue, 6th Floor, Boston, MA 02215, USA
Ann Intern Med 152:211-7. 2010..Estrogen plus progestin therapy increases the risk for coronary heart disease (CHD) in postmenopausal women. However, this increased risk might be limited to the first years of use and to women who start therapy late in menopause...
Effect on sexual life--a comparison between tibolone and continuous combined conjugated equine estrogens and medroxyprogesterone acetateDilek Uygur
Zubeyde Hanim Maternity Hospital, Telsizler, Ankara, Turkey
Gynecol Endocrinol 20:209-12. 2005..To compare the effects of tibolone 2.5 mg with those of continuous combined conjugated equine estrogens 0.625 mg/day and medroxyprogesterone acetate 5 mg/day (CEE/MPA) on sexual life in postmenopausal women...
Endometrial effects of bazedoxifene acetate, a novel selective estrogen receptor modulator, in postmenopausal womenSheila Ronkin
Wyeth Research, Collegeville, Pennsylvania 19426, USA
Obstet Gynecol 105:1397-404. 2005..To assess the endometrial effects of bazedoxifene acetate in healthy postmenopausal women...
Different effects of transdermal and oral hormone replacement therapy on the renin-angiotensin system, plasma bradykinin level, and blood pressure of normotensive postmenopausal womenJunko Ichikawa
Department of Anesthesiology, Tokyo Women s Medical University, Tokyo, Japan
Am J Hypertens 19:744-9. 2006....
Effects of estrogen-only therapy on LDL oxidation in women with hysterectomy: does paraoxonase genotype play a role?Yasemin D Akçay
Ege University, Faculty of Medicine, Department of Biochemistry, Bornova Izmir 35100, Turkey
Maturitas 53:325-32. 2006..PON genotypes are also evaluated considering that they may be associated with the personal differences observed in antioxidant effects induced by estrogen...
Effects of lasofoxifene on bone in surgically postmenopausal cynomolgus monkeysCynthia Lees
Department of Pathology, Section on Comparative Medicine, Winston Salem, NC, USA
Menopause 14:97-105. 2007..The primary endpoint of this study was biomechanical testing of animals treated for 2 years...
Premarin can act via estrogen receptors to rescue mice from heatstroke-induced lethalityKun Hung Shen
Department of Urology, Chi Mei Medical Center, Tainan, Taiwan
Shock 30:668-74. 2008..The data indicate that Premarin may act via ERs to rescue mice form HS-induced lethality...
Health risks and benefits 3 years after stopping randomized treatment with estrogen and progestinGerardo Heiss
University of North Carolina, School of Public Health, Department of Epidemiology, Chapel Hill, NC 27514 3628, USA
JAMA 299:1036-45. 2008..The Women's Health Initiative (WHI) trial of estrogen plus progestin vs placebo was stopped early, after a mean 5.6 years of follow-up, because the overall health risks of hormone therapy exceeded its benefits...
Effects of estrogen with and without progestin and obesity on symptomatic gastroesophageal refluxZongli Zheng
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
Gastroenterology 135:72-81. 2008..An association between female hormones and symptomatic gastroesophageal reflux disease (GERD) and may be modified by obesity is suggested but not proven. Factors affecting GERD progression, however, are largely unknown...
[Low dose estrogens and synthetic estrogens. Options for hormone replacement therapy in climacteric women]Vitelio Velasco-Murillo
Coordinación de Salud Reproductiva, Dirección de Prestaciones Médicas, Instituto Mexicano del Seguro Social, Mexico
Rev Med Inst Mex Seguro Soc 45:381-7. 2007..This review aims at contributing to the analysis a possible future use of this type of hormone treatment within the institutional program with the goal of giving safer options to clinicians in managing women with menopausal symptoms...
Bazedoxifene and bazedoxifene combined with conjugated estrogens for the management of postmenopausal osteoporosisE Michael Lewiecki
New Mexico Clinical Research and Osteoporosis Center, 300 Oak Street NE, Albuquerque, New Mexico 87106, USA
Expert Opin Investig Drugs 16:1663-72. 2007..Bazedoxifene/conjugated estrogens is a potential agent for the prevention of PMO and control of menopausal symptoms...
The pairing of a selective estrogen receptor modulator, bazedoxifene, with conjugated estrogens as a new paradigm for the treatment of menopausal symptoms and osteoporosis preventionYogendra Kharode
Wyeth Research, Women s Health and Musculoskeletal Biology, Collegeville, Pennsylvania 19426, USA
Endocrinology 149:6084-91. 2008..These preclinical findings showed that the appropriate dose combination of bazedoxifene/CE exhibits positive vasomotor, lipid, and skeletal responses with minimal uterine stimulation...
HRT and breast cancer risk: a realistic perspectiveJ C Stevenson
Climacteric 14:633-6. 2011..HRT is a benefit, not a risk, for those women requiring it...
Premarin improves memory, prevents scopolamine-induced amnesia and increases number of basal forebrain choline acetyltransferase positive cells in middle-aged surgically menopausal ratsJazmin I Acosta
Department of Psychology, Arizona State University, Tempe, AZ 85287, USA
Horm Behav 55:454-64. 2009..These findings are similar to those reported previously for 17 beta-estradiol, and suggest that CEE can provide cognitive benefits on spatial learning, reference and working memory, possibly through cholinergic mechanisms...
NMR and computational studies of stereoisomeric equine estrogen-derived DNA cytidine adducts in oligonucleotide duplexes: opposite orientations of diastereomeric formsNa Zhang
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA
Biochemistry 48:7098-109. 2009..These differences in stereoisomeric adduct conformations may play a role in the processing of these lesions in cellular environments...
Environmental health impacts of equine estrogens derived from hormone replacement therapyCharles R Tyler
School of Biosciences, University of Exeter, Exeter, United Kingdom
Environ Sci Technol 43:3897-904. 2009..These data provide evidence for the discharge of equine estrogens from HRT into the aquatic environment and highlight a strong likelihood that these compounds contribute to feminization in exposed wildlife...
Relief of vasomotor symptoms with the tissue-selective estrogen complex containing bazedoxifene/conjugated estrogens: a randomized, controlled trialJoann V Pinkerton
University of Virginia, Midlife Health Center and Division, Charlottesville, VA 22903, USA
Menopause 16:1116-24. 2009..The aim of this study was to assess the safety and efficacy of bazedoxifene (BZA)/conjugated estrogens (CE) treating moderate to severe vasomotor symptoms in the Selective Estrogen Menopause and Response to Therapy 2 trial...
4-hydroxyequilenin-adenine lesions in DNA duplexes: stereochemistry, damage site, and structureShuang Ding
Department of Chemistry and Department of Biology, New York University, 100 Washington Square East, New York, New York 10003
Biochemistry 46:182-91. 2007..These characteristics may manifest themselves in terms of differential nucleotide excision repair susceptibilities and mutagenic activities of the 4-OHEN-A and C adducts...
Conjugated equine estrogens reverse the effects of aging on central and peripheral allopregnanolone and beta-endorphin levels in female ratsAndrea R Genazzani
Department of Reproductive Medicine and Child Development, P Fioretti Division of Obstetrics and Gynecology, University of Pisa, Via Roma 35, 56100 Pisa, Italy
Fertil Steril 81:757-66. 2004..To compare beta-endorphin and allopregnanolone levels and their response to a 2-week oral estrogen treatment with conjugated equine estrogens (CEE) in young ovariectomized (ovx) and in healthy aged female rats...
Bone response to treatment with lower doses of conjugated estrogens with and without medroxyprogesterone acetate in early postmenopausal womenRobert Lindsay
Helen Hayes Hospital, Route 9 W, West Haverstraw, NY 10993, USA
Osteoporos Int 16:372-9. 2005..In summary, continued bone loss among early postmenopausal women treated with lower doses of CE or CE/MPA is uncommon...
Catechol estrogen 4-hydroxyequilenin is a substrate and an inhibitor of catechol-O-methyltransferaseJiaqin Yao
Department of Medicinal Chemistry and Pharmacognosy M C 781, College of Pharmacy, University of Illinois at Chicago, 833 South Wood Street, 60612, USA
Chem Res Toxicol 16:668-75. 2003..These data suggest that inhibition of COMT methylation by 4-OHEN might reduce endogenous catechol estrogen clearance in vivo and further enhance toxicity...
Estrogen alone or combined with medroxyprogesterone but not raloxifene reduce myocardial infarct sizeEftihia Sbarouni
2nd Department of Cardiology, Onassis Cardiac Surgery Center, 356 Syngrou Avenue, 176 74 Athens, Greece
Eur J Pharmacol 467:163-8. 2003..Raloxifene, however, does not decrease infarct size compared to placebo...
Estrogen levels do not correlate with improvement in cognitionLeon J Thal
Department of Neurosciences, University of California, San Diego, School of Medicine, 9500 Gilman Dr, La Jolla, CA 92093, USA
Arch Neurol 60:209-12. 2003..To investigate whether an association exists between estradiol and estrone levels and measures of cognitive functioning in women with Alzheimer disease (AD) treated with conjugated equine estrogen (Premarin; Wyeth-Ayerst, Philadelphia, Pa)...
Comparison of tibolone and conjugated equine estrogens effects on carotid artery atherosclerosis of postmenopausal monkeysThomas B Clarkson
Comparative Medicine Clinical Research Center, Wake Forest University School of Medicine, Winston Salem, NC 27157 1040, USA
Stroke 33:2700-3. 2002....
Low-dose conjugated equine estrogens elevate circulating neurotransmitters and improve the psychological well-being of menopausal womenArturo Zarate
Endocrine Research Unit, National Medical Center, Instituto Mexicano del Seguro Social, Mexico City, Mexico
Fertil Steril 77:952-5. 2002..To assess the effect of low-dose conjugated equine estrogens (E) on circulating neurotransmitters and the efficacy for the treatment of psychological symptoms...
Serum vascular endothelial growth factor concentrations in postmenopausal women: the effect of hormone replacement therapyR Agrawal
Department of Reproductive Endocrinology, The Middlesex Hospital and The Royal Free Hospital, London, United Kingdom
Fertil Steril 73:56-60. 2000..To assess serum vascular endothelial growth factor (VEGF) concentrations in healthy postmenopausal women in relation to hormone replacement therapy (HRT) and the presence or absence of a uterus...
Quality of life and costs associated with micronized progesterone and medroxyprogesterone acetate in hormone replacement therapy for nonhysterectomized, postmenopausal womenN Ryan
Innovus Research Inc, Burlington, Ontario, Canada
Clin Ther 23:1099-115. 2001..A micronized form of natural progesterone is available that is readily absorbed and reaches peak serum concentrations from 1 to 4 hours after administration...
Conjugated equine estrogens alone, but not in combination with medroxyprogesterone acetate, inhibit aortic connective tissue remodeling after plasma lipid lowering in female monkeysT C Register
Comparative Medicine Clinical Research Center and the Department of Comparative Medicine of the Wake Forest University School of Medicine, Winston Salem, NC 27157 1040, USA
Arterioscler Thromb Vasc Biol 18:1164-71. 1998..These results have implications for combinations of lipid-lowering and hormone replacement therapies in relation to vascular remodeling and abdominal aortic aneurysm development...
Hormonal replacement regimens and bleedingM Doren
Department of Family Planning, King s College Hospital, Denmark Hill, London, UK
Maturitas 34:S17-23. 2000..There is no ideal therapy available to suit women looking for a permanently bleed-free hormonal replacement therapy today...
Effects of low-dose, continuous combined hormone replacement therapy on sleep in symptomatic postmenopausal womenMarco Gambacciani
Department of Obstetrics and Gynecology, University of Pisa, Via Roma 67, 56100 Pisa, Italy
Maturitas 50:91-7. 2005..Low-dose estrogen associated with low-dose micronized progesterone may especially benefit women who complain of disturbed sleep...
[Hormone substitution with premarin plus. Results of an Austrian multicenter treatment study]T Kazar
Wyeth Osterreich, Wien
Wien Med Wochenschr 145:18-21. 1995..Overall judgement of the results shows a very high level of efficacy and a well tolerated scheme of hormone replacement therapy with the option of individual estrogen dose adjustments...
Conjugated equine estrogens and incidence of probable dementia and mild cognitive impairment in postmenopausal women: Women's Health Initiative Memory StudySally A Shumaker
Department of Public Health Sciences, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
JAMA 291:2947-58. 2004..The Women's Health Initiative Memory Study (WHIMS) previously found increased risk for dementia and no effect on mild cognitive impairment (MCI) in women treated with conjugated equine estrogens (CEE) plus medroxyprogesterone acetate (MPA)...
The oxidative metabolism of estrogen modulates response to ERT/HRT in postmenopausal womenReina C Armamento-Villareal
Division of Bone and Mineral Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Bone 35:682-8. 2004..Thus, women with estrogen metabolism favoring the 2-hydroxylation pathway respond favorably to ERT/HRT...
Skeletal effects of bazedoxifene paired with conjugated estrogens in ovariectomized ratsBarry S Komm
Pfizer Inc, 500 Arcola Rd, Collegeville, PA 19426, USA
Bone 49:376-86. 2011..In conclusion, 12months of treatment with BZA/CE in OVX rats effectively maintained BMD, bone microstructure, and bone quality; and the pairing of BZA with CE prevented CE-induced uterine stimulation...
Effects of menopause and hormone therapy on erythrocyte deformabilityTomohisa Sakashita
Division of Obstetrics and Gynecology, Graduate School of Biomedical Sciences, Hiroshima University, Minami Ku, Hiroshima, Japan
Menopause 16:555-8. 2009..Specifically, erythrocyte deformability is considered to be one of the most significant factors in determining this hemorheological condition...
Endogenous sex hormone levels and risk of cognitive decline in an older biracial cohortK Yaffe
Department of Psychiatry, University of California, San Francisco, CA 94121, USA
Neurobiol Aging 28:171-8. 2007..Older women treated with conjugated estrogens may have an increased risk of dementia, but the effect of naturally occurring sex hormones on cognition is not certain...
A two-year, double-blind comparison of estrogen-androgen and conjugated estrogens in surgically menopausal women. Effects on bone mineral density, symptoms and lipid profilesE Barrett-Connor
Department of Family and Preventive Medicine, University of California, San Diego, School of Medicine, La Jolla 92093 0607, USA
J Reprod Med 44:1012-20. 1999..To compare the effects of two doses of conjugated equine estrogen (CEE) and two of esterified estrogen plus methyltestosterone (E + A) in surgically menopausal women...
Hot flushes, coronary heart disease, and hormone therapy in postmenopausal womenAlison J Huang
Departments of Medicine, University of California, San Francisco, CA 94115, USA
Menopause 16:639-43. 2009..The aim of this study was to examine interactions between hot flushes, estrogen plus progestogen therapy (EPT), and coronary heart disease (CHD) events in postmenopausal women with CHD...
Influence of the CYP17 polymorphism on vasomotor symptoms in postmenopausal women: a pilot studyR C Nogueira
Federal University of Sao Paulo, Gynecology Department, Sao Paulo, Brazil
Climacteric 14:537-43. 2011..To evaluate the influence of CYP17 polymorphism on menopausal symptoms after estrogen treatment...
[Estrogen replacement in postmenopause, blood coagulation and fibrinolysis: comparison of a new kind of transdermal estradiol treatment with oral therapy with conjugated estrogens]U H Winkler
Zentrum für Frauenheilkunde, Universitatsklinikum Essen
Zentralbl Gynakol 117:540-8. 1995..However, oral ERT significantly reduced PAI 1 concentration by 40% suggesting an improved fibrinolytic capacity.(ABSTRACT TRUNCATED AT 250 WORDS)..
Changes in normal lipid profile of menopausal women with combined hormone replacement therapy. Comparative clinical trial of two hormonal combinations (conjugated estrogens/medroxyprogesterone acetate versus estradiol valerate/cyproterone acetate)R Alwers
Department of Internal Medicine, Hospital Santa Clara, Schering Colombiana S A, Santafe de Bogota, Colombia
Maturitas 32:41-50. 1999..To compare the effect on plasma lipids of conjugated estrogens/medroxyprogesterone acetate (CE/MPA) and estradiol valerate/cyproterone acetate (EV/CPA) in healthy peri and postmenopausal women during 1 year...
Research Grants
- Novel Treatment of menopausal hot flushes with an extradiol prodrugIstvan Merchenthaler; Fiscal Year: 2009..e., the use of para-quinol of estrogen as a prodrug approach. The prodrug is converted to estrogen in brain but not uterus and breast, and as a result, it blunts hot flushes in an animal model of hot flush. ..
- Novel treatment of menopausal hot flushes with an estradiol prodrugLaszlo Prokai; Fiscal Year: 2010..In addition, the pro-drug approach we propose here could provide an impetus for drug discovery of other related or un-related therapies. ..
- Isomeric HRT estrogen-DNA adducts: Structure and RepairNicholas Geacintov; Fiscal Year: 2009..abstract_text> ..
- Isomeric HRT estrogen-DNA adducts: Structure and RepairNicholas Geacintov; Fiscal Year: 2007....
- Isomeric HRT estrogen-DNA adducts: Structure and RepairNicholas Geacintov; Fiscal Year: 2009....
- ER beta selective agonist coronary protection-menopauseR Hermsmeyer; Fiscal Year: 2005..The new ERbetaA is to be contrasted with PremPro(r) (oral conjugated equine estrogens plus medroxyprogesterone acetate) which failed to provide cardiovascular protection in the Women's Health Initiative. ..
- Variations in Hormone Therapy: Effects on Cognition and Markers of Brain AgingHEATHER ALLYSON BIMONTE NELSON; Fiscal Year: 2010..These studies will help elucidate which variations in hormone therapy attenuate or exacerbate age-related changes in cognition and the brain, as well as the mechanism of progesterone's effects when given alone and with estrogen. ..
- Variations in Hormone Therapy: Effects on Cognition and Markers of Brain AgingHeather Bimonte Nelson; Fiscal Year: 2009..These studies will help elucidate which variations in hormone therapy attenuate or exacerbate age-related changes in cognition and the brain, as well as the mechanism of progesterone's effects when given alone and with estrogen. ..
- Variations in Hormone Therapy: Effects on Cognition and Markers of Brain AgingHeather Bimonte Nelson; Fiscal Year: 2007..These studies will help elucidate which variations in hormone therapy attenuate or exacerbate age-related changes in cognition and the brain, as well as the mechanism of progesterone's effects when given alone and with estrogen. ..
- CARCINOGENICITY OF B RING UNSATURATED ESTROGENSDAVID SPINK; Fiscal Year: 2003..abstract_text> ..
- Progestin Actions in the Primate Breast and UterusCharles Wood; Fiscal Year: 2007..This work will have immediate public health relevance to postmenopausal women seeking the safest form of hormone therapy. ..
- HORMONE REPLACEMENT IN MENOPAUSAL WOMEN WITH EPILEPSYCynthia Harden; Fiscal Year: 2002..The outcome of this study will be determined by comparing seizure frequency in the baseline phase with the treated phase between placebo and hormone treated groups. ..
- HORMONE REPLACEMENT AND METABOLIC CARDIOVASCULAR RISKCynthia Sites; Fiscal Year: 2003..In addition, our study may allow physicians to target hormone replacement to women with specific body compositions. ..
- Xenoestrogens: Genomic and Non-genomic MechanismsNira Ben Jonathan; Fiscal Year: 2006..The results of these studies should provide much needed experimental foundation for assessing the vulnerability of the pituitary gland to insults by endocrine disruptors. ..
- Estrogen, Inflammation and Cardiovascular RiskDavid Reuben; Fiscal Year: 2003..These findings may provide substantial insight into why CEE appears to promote early but protect against late cardiovascular effects. ..
- The effects of randomized, low-dose hormone therapy on mammographic density in KERulla M Tamimi; Fiscal Year: 2010....
- SEX STEROIDS AND MAMMOGRAM DENSITY IN THE POSTMENOPAUSEGail Greendale; Fiscal Year: 2001..The investigators state that this may serve as the first in a series of investigations that would allow identification of those women at higher risk of developing breast toxicity from postmenopausal supplemental hormone use. ..
