help button home button Endocrine Society JCEM JCEM Call for Nominations for EIC
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS

This Article
Right arrow Submit a related Letter to the Editor
Right arrow Alert me when this article is cited
Right arrow Alert me when eLetters are posted
Right arrow Alert me if a correction is posted
Right arrow Citation Map
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow Request Copyright Permission
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Fournet-Dulguerov, N.
Right arrow Articles by Naftolin, F.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Fournet-Dulguerov, N.
Right arrow Articles by Naftolin, F.

Journal of Clinical Endocrinology & Metabolism, Vol 65, 757-764, Copyright © 1987 by Endocrine Society


ARTICLES

Immunohistochemical localization of aromatase cytochrome P-450 and estradiol dehydrogenase in the syncytiotrophoblast of the human placenta

N Fournet-Dulguerov, NJ MacLusky, CZ Leranth, R Todd, CR Mendelson, ER Simpson and F Naftolin
Department of Obstetrics and Gynecology, Yale University School of Medicine, New Haven, Connecticut 06510.

Immunohistochemistry employing immunoglobulin G fractions raised against aromatase cytochrome P-450 and antiserum against 17 beta- estradiol dehydrogenase was used to localize these two steroid- converting enzymes in the human placenta. Immunostaining for both enzymes was found exclusively in the syncytiotrophoblast, while the underlying cytotrophoblast and the villus core did not stain. Ultrastructural examination of aromatase cytochrome P-450- and 17 beta- estradiol dehydrogenase-labeled sections disclosed immunoreactive product in the membranes of the endoplasmic reticulum; the nucleus, mitochondria, Golgi apparatus, and secretory granules were free of staining. These findings suggest that the syncytiotrophoblast is actively involved in the synthesis and metabolism of estrogens and in their role in placental endocrine function.


This article has been cited by other articles:


Home page
EndocrinologyHome page
O. Bukulmez, D. B. Hardy, B. R. Carr, R. A. Word, and C. R. Mendelson
Inflammatory Status Influences Aromatase and Steroid Receptor Expression in Endometriosis
Endocrinology, March 1, 2008; 149(3): 1190 - 1204.
[Abstract] [Full Text] [PDF]


Home page
Mol. Endocrinol.Home page
T. Saloniemi, T. Lamminen, K. Huhtinen, M. Welsh, P. Saunders, H. Kujari, and M. Poutanen
Activation of Androgens by Hydroxysteroid (17{beta}) Dehydrogenase 1 in Vivo as a Cause of Prenatal Masculinization and Ovarian Benign Serous Cystadenomas
Mol. Endocrinol., November 1, 2007; 21(11): 2627 - 2636.
[Abstract] [Full Text] [PDF]


Home page
EndocrinologyHome page
A. Kamat, M. E. Smith, J. M. Shelton, J. A. Richardson, and C. R. Mendelson
Genomic Regions that Mediate Placental Cell-Specific and Developmental Regulation of Human Cyp19 (Aromatase) Gene Expression in Transgenic Mice
Endocrinology, May 1, 2005; 146(5): 2481 - 2488.
[Abstract] [Full Text] [PDF]


Home page
J. Clin. Endocrinol. Metab.Home page
T. Kasai, M. Shozu, K. Murakami, T. Segawa, K. Shinohara, K. Nomura, and M. Inoue
Increased Expression of Type I 17{beta}-Hydroxysteroid Dehydrogenase Enhances in Situ Production of Estradiol in Uterine Leiomyoma
J. Clin. Endocrinol. Metab., November 1, 2004; 89(11): 5661 - 5668.
[Abstract] [Full Text] [PDF]


Home page
Biol. Reprod.Home page
B. Husen, J. Adamski, A. Bruns, D. Deluca, K. Fuhrmann, G. Moller, I. Schwabe, and A. Einspanier
Characterization of 17{beta}-Hydroxysteroid Dehydrogenase Type 7 in Reproductive Tissues of the Marmoset Monkey
Biol Reprod, June 1, 2003; 68(6): 2092 - 2099.
[Abstract] [Full Text] [PDF]


Home page
J. Clin. Endocrinol. Metab.Home page
M. Bonenfant, C. H. Blomquist, P. R. Provost, R. Drolet, P. D’Ascoli, and Y. Tremblay
Tissue- and Site-Specific Gene Expression of Type 2 17{beta}-Hydroxysteroid Dehydrogenase: In Situ Hybridization and Specific Enzymatic Activity Studies in Human Placental Endothelial Cells of the Arterial System
J. Clin. Endocrinol. Metab., December 1, 2000; 85(12): 4841 - 4850.
[Abstract] [Full Text]


Home page
Mol. Endocrinol.Home page
B. Jiang, A. Kamat, and C. R. Mendelson
Hypoxia Prevents Induction of Aromatase Expression in Human Trophoblast Cells in Culture: Potential Inhibitory Role of the Hypoxia-Inducible Transcription Factor Mash-2 (Mammalian Achaete-Scute Homologous Protein-2)
Mol. Endocrinol., October 1, 2000; 14(10): 1661 - 1673.
[Abstract] [Full Text]


Home page
EndocrinologyHome page
S. Leivonen, Y.-s. Piao, H. Peltoketo, P. Numchaisrika, R. Vihko, and P. Vihko
Identification of Essential Subelements in the hHSD17B1 Enhancer: Difference in Function of the Enhancer and That of the hHSD17BP1 Analog Is due to -480C and -486G
Endocrinology, August 1, 1999; 140(8): 3478 - 3487.
[Abstract] [Full Text]


Home page
Proc. Natl. Acad. Sci. USAHome page
A. Kamat, K. H. Graves, M. E. Smith, J. A. Richardson, and C. R. Mendelson
A 500-bp region, approx 40 kb upstream of the human CYP19 () gene, mediates placenta-specific expression in transgenic mice
PNAS, April 13, 1999; 96(8): 4575 - 4580.
[Abstract] [Full Text] [PDF]


Home page
Pharmacol. Rev.Home page
A. G. Mensah-Nyagan, J.-L. Do-Rego, D. Beaujean, V. Luu-The, G. Pelletier, and H. Vaudry
Neurosteroids: Expression of Steroidogenic Enzymes and Regulation of Steroid Biosynthesis in the Central Nervous System
Pharmacol. Rev., March 1, 1999; 51(1): 63 - 82.
[Abstract] [Full Text] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
M. W. Sawicki, M. Erman, T. Puranen, P. Vihko, and D. Ghosh
Structure of the ternary complex of human 17beta -hydroxysteroid dehydrogenase type 1 with 3-hydroxyestra-1,3,5,7-tetraen-17-one (equilin) and NADP+
PNAS, February 2, 1999; 96(3): 840 - 845.
[Abstract] [Full Text] [PDF]


Home page
Mol. Endocrinol.Home page
A. Kamat, J. L. Alcorn, C. Kunczt, and C. R. Mendelson
Characterization of the Regulatory Regions of the Human Aromatase (P450arom) Gene Involved in Placenta-Specific Expression
Mol. Endocrinol., November 1, 1998; 12(11): 1764 - 1777.
[Abstract] [Full Text]


Home page
J. Clin. Endocrinol. Metab.Home page
L. Dalla Valle, A. Ramina, S. Vianello, A. Fassina, P. Belvedere, and L. Colombo
Potential for Estrogen Synthesis and Action in Human Normal and Neoplastic Thyroid Tissues
J. Clin. Endocrinol. Metab., October 1, 1998; 83(10): 3702 - 3709.
[Abstract] [Full Text]


Home page
J. Clin. Endocrinol. Metab.Home page
J. Takeyama, H. Sasano, T. Suzuki, K. Iinuma, H. Nagura, and S. Andersson
17{beta}-Hydroxysteroid Dehydrogenase Types 1 and 2 in Human Placenta: An Immunohistochemical Study with Correlation to Placental Development
J. Clin. Endocrinol. Metab., October 1, 1998; 83(10): 3710 - 3715.
[Abstract] [Full Text]


Home page
Mol. Endocrinol.Home page
P. Nokelainen, H. Peltoketo, R. Vihko, and P. Vihko
Expression Cloning of a Novel Estrogenic Mouse 17{beta}-Hydroxysteroid Dehydrogenase/ 17-Ketosteroid Reductase (m17HSD7), Previously Described as a Prolactin Receptor-Associated Protein (PRAP) in Rat
Mol. Endocrinol., July 1, 1998; 12(7): 1048 - 1059.
[Abstract] [Full Text]


Home page
J. Clin. Endocrinol. Metab.Home page
N. Moghrabi, J. R. Head, and S. Andersson
Cell Type-Specific Expression of 17{beta}-Hydroxysteroid Dehydrogenase Type 2 in Human Placenta and Fetal Liver
J. Clin. Endocrinol. Metab., November 1, 1997; 82(11): 3872 - 3878.
[Abstract] [Full Text] [PDF]


Home page
Endocr. Rev.Home page
T. M. Penning
Molecular Endocrinology of Hydroxysteroid Dehydrogenases
Endocr. Rev., June 1, 1997; 18(3): 281 - 305.
[Abstract] [Full Text]


Home page
EndocrinologyHome page
Y.-s. Piao, H. Peltoketo, A. Jouppila, and R. Vihko
Retinoic Acids Increase 17{beta}-Hydroxysteroid Dehydrogenase Type 1 Expression in JEG-3 and T47D Cells, but the Stimulation Is Potentiated by Epidermal Growth Factor, 12-O-Tetradecanoylphorbol-13-Acetate, and Cyclic Adenosine 3',5'-Monophosphate Only in JEG-3 Cells
Endocrinology, March 1, 1997; 138(3): 898 - 904.
[Abstract] [Full Text] [PDF]


Home page
J. Clin. Endocrinol. Metab.Home page
V. R. Agarwal, C. I. Ashanullah, E. R. Simpson, and S. E. Bulun
Alternatively Spliced Transcripts of the Aromatase Cytochrome P450 (CYP19) Gene in Adipose Tissue of Women
J. Clin. Endocrinol. Metab., January 1, 1997; 82(1): 70 - 74.
[Abstract] [Full Text] [PDF]


Home page
Reproductive SciencesHome page
J. E. Nichols, S. E. Bulun, and E. R. Simpson
Effects of Conditioned Medium from Different Cultured Cell Types on Aromatase Expression in Adipose Stromal Cells
Reproductive Sciences, January 1, 1995; 2(1): 45 - 50.
[Abstract] [PDF]




HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
Endocrinology Endocrine Reviews J. Clin. End. & Metab.
Molecular Endocrinology Recent Prog. Horm. Res. All Endocrine Journals
Copyright © 1987 by The Endocrine Society