Duffy, Diane M.
- Professor, Physiological Sciences
Overview
overview
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Education
1992-1997; Postdoctoral Fellow, Division of Reproductive Sciences, Oregon National Primate Research Center (ONPRC) with Dr. Richard L. Stouffer
1992; Ph.D. (Endocrinology) University of California, San Francisco. Dissertation with Dr. James M. Roberts, "Cyclic AMP regulation of beta-adrenergic receptors in the human fetal lung".
1984; B.A. (Biology) Reed College, Portland, OR. Undergraduate thesis with Dr. Laurens N. Ruben, "The effects of metamorphic range levels of hydrocortisone and thyroxine on T cell mitogenesis in Xenopus laevis, the South African clawed toad".
Career History
2019-present; Director, EVMS Summer Scholars Research Program
2014-present; Vice Chair for Research, Department of Physiological Sciences, EVMS
2012-present; Professor, Department of Physiological Sciences, EVMS
2011; Tenure granted, EVMS
2007-2012; Associate Professor, Department of Physiological Sciences, EVMS
2001-2007; Assistant Professor, Department of Physiological Sciences, EVMS
1997-2001; Staff Scientist/Affiliate Assistant Scientist, Division of Reproductive Sciences, ONPRC
Publications
selected publications
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2019Ovulation: Parallels With Inflammatory Processes. ENDOCRINE REVIEWS. 369-416.Full Text via DOI: 10.1210/er.2018-00075 PMID: 30496379
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2019Thrombospondin 1 (THBS1) Promotes Follicular Angiogenesis, Luteinization, and Ovulation in Primates. FRONTIERS IN ENDOCRINOLOGY. 10.Full Text via DOI: 10.3389/fendo.2019.00727 PMID: 31787928
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2018Ovulatory Induction of SCG2 in Human, Nonhuman Primate, and Rodent Granulosa Cells Stimulates Ovarian Angiogenesis. ENDOCRINOLOGY. 159:2447-2458.Full Text via DOI: 10.1210/en.2018-00020 PMID: 29648638
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2018Placental Growth Factor Is Required for Ovulation, Luteinization, and Angiogenesis in Primate Ovulatory Follicles. ENDOCRINOLOGY. 159:710-722.Full Text via DOI: 10.1210/en.2017-00739 PMID: 29095972
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2017Vascular endothelial growth factors C and D may promote angiogenesis in the primate ovulatory follicle. BIOLOGY OF REPRODUCTION. 96:389-400.Full Text via DOI: 10.1095/biolreprod.116.144733 PMID: 28203718
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2016Mapping PTGERs to the Ovulatory Follicle: Regional Responses to the Ovulatory PGE2 Signal. BIOLOGY OF REPRODUCTION.Full Text via DOI: 10.1095/biolreprod.116.140574 PMID: 27307073
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2016Prostaglandin E2 and vascular endothelial growth factor A mediate angiogenesis of human ovarian follicular endothelial cells. HUMAN REPRODUCTION. 31:436-444.Full Text via DOI: 10.1093/humrep/dev320 PMID: 26740577
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2015Novel contraceptive targets to inhibit ovulation: the prostaglandin E2 pathway. HUMAN REPRODUCTION UPDATE. 21:652-670.Full Text via DOI: 10.1093/humupd/dmv026 PMID: 26025453
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2015Peptide Inhibitor of Complement C1 (PIC1) Rapidly Inhibits Complement Activation after Intravascular Injection in Rats. PLOS ONE. 10.Full Text via DOI: 10.1371/journal.pone.0132446 PMID: 26196285
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2015Estrogen promotes luteolysis by redistributing prostaglandin F2 alpha receptors within primate luteal cells. REPRODUCTION. 149:453-464.Full Text via DOI: 10.1530/REP-14-0412 PMID: 25687410
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2015Angiogenesis in the Primate Ovulatory Follicle Is Stimulated by Luteinizing Hormone via Prostaglandin E2. BIOLOGY OF REPRODUCTION. 92.Full Text via DOI: 10.1095/biolreprod.114.123711 PMID: 25376231
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2014Ovarian Membrane-Type Matrix Metalloproteinases: Induction of MMP14 and MMP16 During the Periovulatory Period in the Rat, Macaque, and Human. BIOLOGY OF REPRODUCTION. 91.Full Text via DOI: 10.1095/biolreprod.113.115717 PMID: 24920038
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2014Signaling Through FSH Receptors on Human Umbilical Vein Endothelial Cells Promotes Angiogenesis. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM. 99:E813-E820.Full Text via DOI: 10.1210/jc.2013-3186 PMID: 24527712
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2014Prostaglandin E2 (EP) Receptors Mediate PGE2-Specific Events in Ovulation and Luteinization Within Primate Ovarian Follicles. ENDOCRINOLOGY. 155:1466-1475.Full Text via DOI: 10.1210/en.2013-2096 PMID: 24506073
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2013EP3 receptor isoforms are differentially expressed in subpopulations of primate granulosa cells and couple to unique G-proteins. REPRODUCTION. 146:625-635.Full Text via DOI: 10.1530/REP-13-0274 PMID: 24062570
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2013The COX-2 inhibitor meloxicam prevents pregnancy when administered as an emergency contraceptive to nonhuman primates. CONTRACEPTION. 88:744-748.Full Text via DOI: 10.1016/j.contraception.2013.09.006 PMID: 24120248
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2013The LIF receptor antagonist PEGLA is effectively delivered to the uterine endometrium and blocks LIF activity in cynomolgus monkeys. CONTRACEPTION. 87:813-823.Full Text via DOI: 10.1016/j.contraception.2012.09.032 PMID: 23121824
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2011Prostaglandin E2 Receptors Are Differentially Expressed in Subpopulations of Granulosa Cells from Primate Periovulatory Follicles. BIOLOGY OF REPRODUCTION. 85:916-923.Full Text via DOI: 10.1095/biolreprod.111.091306 PMID: 21753194
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2011THYROID STIMULATING HORMONE (TSH) RECEPTOR ON GRANULOSA CELLS. FERTILITY AND STERILITY. S118-S118.
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2011The Role of the PGE2 Receptor EP3 in Luteinization and Vascularization of the Primate Ovulatory Follicle. BIOLOGY OF REPRODUCTION.
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2011Maturation and fertilization of nonhuman primate oocytes are compromised by oral administration of a cyclooxygenase-2 inhibitor. FERTILITY AND STERILITY. 95:1256-1260.Full Text via DOI: 10.1016/j.fertnstert.2010.12.048 PMID: 21236424
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2011Prostaglandin dehydrogenase (PGDH) in granulosa cells of primate periovulatory follicles is regulated by the ovulatory gonadotropin surge via multiple G proteins. MOLECULAR AND CELLULAR ENDOCRINOLOGY. 333:119-126.Full Text via DOI: 10.1016/j.mce.2010.12.016 PMID: 21167905
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2010Mammalian oocytes are targets for prostaglandin E2 (PGE2) action. REPRODUCTIVE BIOLOGY AND ENDOCRINOLOGY. 8.Full Text via DOI: 10.1186/1477-7827-8-131 PMID: 21040553
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2010Oral administration of the cyclooxygenase-2 (COX-2) inhibitor meloxicam blocks ovulation in non-human primates when administered to simulate emergency contraception. HUMAN REPRODUCTION. 25:360-367.Full Text via DOI: 10.1093/humrep/dep424 PMID: 19965877
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2010PGE2 Receptors in Subpopulations of Primate Granulosa Cells: Differential Expression During the Periovulatory Interval.. BIOLOGY OF REPRODUCTION. 185-186.
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2009Prostaglandin E2 Acts via Multiple Receptors to Regulate Plasminogen-Dependent Proteolysis in the Primate Periovulatory Follicle. ENDOCRINOLOGY. 150:435-444.Full Text via DOI: 10.1210/en.2008-0591 PMID: 18818294
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2008Two pathways for prostaglandin F2 alpha synthesis by the primate periovulatory follicle. REPRODUCTION. 136:53-63.Full Text via DOI: 10.1530/REP-07-0514 PMID: 18390687
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2007Molecular control of ovulation and luteinization in the primate follicle. FRONTIERS IN BIOSCIENCE. 12:297-307.Full Text via DOI: 10.2741/2065 PMID: 17127300
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2007The plasminogen activator system is regulated by prostaglandins in the primate periovulatory follicle.. BIOLOGY OF REPRODUCTION. 188-188.
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2006Primate granulosa cell response via prostaglandin E2 receptors increases late in the periovulatory interval. BIOLOGY OF REPRODUCTION. 75:868-876.Full Text via DOI: 10.1095/biolreprod.106.053769 PMID: 16943366
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2006Prostaglandin-endoperoxide synthase (PTGS1 and PTGS2) expression and prostaglandin production by normal monkey ovarian surface epithelium. FERTILITY AND STERILITY. 86:1088-1096.Full Text via DOI: 10.1016/j.fertnstert.2006.03.022 PMID: 16962117
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2006Comparative maturation of cynomolgus monkey oocytes in vivo and in vitro. REPRODUCTIVE BIOLOGY AND ENDOCRINOLOGY. 4.Full Text via DOI: 10.1186/1477-7827-4-14 PMID: 16595009
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2005An ovulatory gonadotropin stimulus increases cytosolic phospholipase A2 expression and activity in granulosa cells of primate periovulatory follicles. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM. 90:5858-5865.Full Text via DOI: 10.1210/jc.2005-0980 PMID: 15972573
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2005Adipose differentiation-related protein: A gonadotropin- and prostaglandin-regulated protein in primate periovulatory follicles. BIOLOGY OF REPRODUCTION. 72:1305-1314.
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2005Microsomal prostaglandin E synthase-1 (mPGES-1) is the primary form of PGES expressed by the primate periovulatory follicle. HUMAN REPRODUCTION. 20:1485-1492.Full Text via DOI: 10.1093/humrep/deh784 PMID: 15774546
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2005Prostaglandin dehydrogenase and prostaglandin levels in periovulatory follicles: Implications for control of primate ovulation by prostaglandin E2. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM. 90:1021-1027.Full Text via DOI: 10.1210/jc.2004-1229 PMID: 15522934
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2003Growth differentiation factor-9 is expressed by the primate follicle throughout the periovulatory interval.. BIOLOGY OF REPRODUCTION. 69:725-32.Full Text via DOI: 10.1095/biolreprod.103.015891 PMID: 12700191
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2003Luteinizing hormone acts directly at granulosa cells to stimulate periovulatory processes: modulation of luteinizing hormone effects by prostaglandins.. ENDOCRINE. 22:249-56.Full Text via DOI: 10.1385/endo:22:3:249 PMID: 14709798
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2002Ca2+-activated, large conductance K+ channel in the ovary: identification, characterization, and functional involvement in steroidogenesis.. JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM. 87:5566-74.Full Text via DOI: 10.1210/jc.2002-020841 PMID: 12466354
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2002Follicular administration of a cyclooxygenase inhibitor can prevent oocyte release without alteration of normal luteal function in rhesus monkeys.. HUMAN REPRODUCTION. 17:2825-31.Full Text via DOI: 10.1093/humrep/17.11.2825 PMID: 12407033
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2001The ovulatory gonadotrophin surge stimulates cyclooxygenase expression and prostaglandin production by the monkey follicle.. Molecular human reproduction. 7:731-9.Full Text via DOI: 10.1093/molehr/7.8.731 PMID: 11470860
Research
research overview
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Dr. Duffy's training and expertise are in the broad area of reproductive endocrinology, with focus on ovarian function in non-human primates and women. Her postdoctoral research included examination of the primate corpus luteum, steroidogenesis, and the ability of recombinant human gonadotropins to regulate ovarian function in macaques. This body of work included support for the concept that luteal progesterone serves as a local survival factor and autoregulates the function of the corpus luteum (Duffy, Hess, and Stouffer, 1994. PMID: 7989460).
Dr. Duffy's independent research has focused on paracrine control of ovulation and demonstrated critical roles for the prostaglandin PGE2 as an essential intrafollicular regulator of follicle rupture and oocyte release (Duffy and Stouffer, 2001. PMID: 11470860; Duffy and Stouffer, 2002. PMID: 12407033). Her studies include isolation and characterization of novel populations of microvascular endothelial cells from ovulatory follicles of both monkeys and women (Trau, Davis, and Duffy, 2015. PMID:25376231; Trau, Brannstrom, Curry, and Duffy, 2016. PMID: 26740577). These cells, paired with in vivo neutralization or inhibition of paracrine regulators in macaques, facilitate analysis of the role of vascular growth regulators in ovulatory angiogenesis (Kim, Harris, and Duffy, 2014. PMID: 24506073; Bender, Trau, and Duffy, 2018. PMID: 29095972; Bender, Campbell, Aytoda, Mathieson, and Duffy, 2019. PMID: 31787928). Identification of key receptors for PGE2, VEGFA, and other growth regulators provides targets for development of selective contraceptives or approaches to promote fertility in anovulatory women.
Keywords: reproduction, endocrinology, non-human primate models, ovary, ovulation, contraception, infertility
projects
Contact
preferred title
- Professor
full name
- Diane M. Duffy, PhD