keyword
https://read.qxmd.com/read/33860303/effect-of-parental-and-art-treatment-characteristics-on-perinatal-outcomes
#21
JOURNAL ARTICLE
M Pontesilli, M H Hof, A C J Ravelli, A J van Altena, A T Soufan, B W Mol, E H Kostelijk, E Slappendel, D Consten, A E P Cantineau, L A J van der Westerlaken, W van Inzen, J C M Dumoulin, L Ramos, E B Baart, F J M Broekmans, P M Rijnders, M H J M Curfs, S Mastenbroek, S Repping, T J Roseboom, R C Painter
STUDY QUESTION: Do parental characteristics and treatment with ART affect perinatal outcomes in singleton pregnancies? SUMMARY ANSWER: Both parental and ART treatment characteristics affect perinatal outcomes in singleton pregnancies. WHAT IS KNOWN ALREADY: Previous studies have shown that singleton pregnancies resulting from ART are at risk of preterm birth. ART children are lighter at birth after correction for duration of gestation and at increased risk of congenital abnormalities compared to naturally conceived children...
May 17, 2021: Human Reproduction
https://read.qxmd.com/read/33851015/bilateral-ovarian-leydig-cell-tumors-in-a-postmenopausal-woman-causing-hirsutism-and-virilization
#22
Mohamed K M Shakir, Andrea N Snitchler, Nicole O Vietor, Vinh Q Mai, Thanh D Hoang
Objective: To evaluate a rare case of a postmenopausal woman with hirsutism and virilization due to Leydig cell tumors (LCTs) of both ovaries. Methods: In this challenging case, the diagnostic studies included the detection of total/free testosterone, hemoglobin, and estradiol levels; adrenal computed tomography; and pelvic magnetic resonance imaging. Results: A 61-year-old woman presented for the evaluation of hirsutism. Physical examination revealed normal vital signs and evidence of virilization...
January 2021: AACE Clinical Case Reports
https://read.qxmd.com/read/33759685/hyperthecosis-an-underestimated-nontumorous-cause-of-hyperandrogenism
#23
REVIEW
Blazej Meczekalski, Anna Szeliga, Marzena Maciejewska-Jeske, Agnieszka Podfigurna, Paulina Cornetti, Gregory Bala, Eli Y Adashi
Hyperthecosis is defined as the presence of nests of luteinized theca cells in the ovarian stroma. Persistent testosterone released by ovarian theca cells is unmasked postmenopausally through the loss of granulosa cell-mediated aromatization of testosterone to estradiol. Ovarian hyperthecosis (OH) usually presents with symptoms of hyperandrogenism and is often described as a severe or extreme form of Polycystic Ovary Syndrome (PCOS). Serum testosterone levels in excess of 150 ng/dl (>5.2 nmol/l) are seen in affected patients and this threshold is used to confirm a diagnosis...
August 2021: Gynecological Endocrinology
https://read.qxmd.com/read/33518189/postmenopausal-hyperandrogenism-evaluation-and-treatment-strategies
#24
REVIEW
Adnin Zaman, Micol S Rothman
Evidence of clinical and/or biochemical androgen excess poses a unique differential in postmenopausal women. Some signs and symptoms of postmenopausal hyperandrogenism can be normal and attributed to the natural aging process. However, the causes of androgen excess in this group include both nontumorous and tumorous causes. Treatment of androgen excess may improve both quality of life and long-term metabolic outcomes.
March 2021: Endocrinology and Metabolism Clinics of North America
https://read.qxmd.com/read/33434176/aldosterone-and-cortisol-cosecreting-adrenal-adenoma-ovarian-hyperthecosis-and-breast-cancer
#25
JOURNAL ARTICLE
John J Orrego, Joseph A Chorny
Summary: We describe a 56-year-old postmenopausal woman with hypertension, hypokalemia and severe alopecia who was found to have a 4.5-cm lipid-poor left adrenal mass on CT scan performed to evaluate her chronic right-sided abdominal pain. Hormonal studies revealed unequivocal evidence of primary aldosteronism and subclinical hypercortisolemia of adrenal origin. Although a laparoscopic left adrenalectomy rendered her normotensive, normokalemic and adrenal insufficient for 2.5 years, her alopecia did not improve and she later presented with facial hyperpigmentation acne, worsening hirsutism, clitoromegaly, and an estrogen receptor-positive breast cancer...
September 23, 2020: Endocrinology, Diabetes & Metabolism Case Reports
https://read.qxmd.com/read/33352221/terazosin-reduces-steroidogenic-factor-1-and-upregulates-heat-shock-protein-90-expression-in-lh-induced-bovine-ovarian-theca-cells
#26
JOURNAL ARTICLE
Zi-Run Tang, Shou-Long Deng, Zheng-Xing Lian, Kun Yu
Hyperthecosis syndrome is a common endocrine system metabolic disorder in women of childbearing age. The main symptoms are elevated androgen levels, abnormal ovulation, and excessive oxidative stress. Currently, there is no effective treatment for hyperthecosis syndrome. α(1)-adrenergic receptor (ADRA1) is involved in the metabolic pathway of ovarian steroid hormone. This study studied the mechanism of the ADRA1 inhibitor terazosin in the LH-induced bovine theca cells in vitro. We found that terazosin regulates the expression of steroidogenic factor 1 (SF1) and downstream genes through the ERK1/2 pathway, reducing androgen content...
December 19, 2020: Free Radical Biology & Medicine
https://read.qxmd.com/read/33289528/endometrial-scratching-in-women-with-one-failed-ivf-icsi-cycle-outcomes-of-a-randomised-controlled-trial-scratch
#27
RANDOMIZED CONTROLLED TRIAL
N E van Hoogenhuijze, F Mol, J S E Laven, E R Groenewoud, M A F Traas, C A H Janssen, G Teklenburg, J P de Bruin, R H F van Oppenraaij, J W M Maas, E Moll, K Fleischer, M H A van Hooff, C H de Koning, A E P Cantineau, C B Lambalk, M Verberg, A M van Heusden, A P Manger, M M E van Rumste, L F van der Voet, Q D Pieterse, J Visser, E A Brinkhuis, J E den Hartog, M W Glas, N F Klijn, S van der Meer, M L Bandell, J C Boxmeer, J van Disseldorp, J Smeenk, M van Wely, M J C Eijkemans, H L Torrance, F J M Broekmans
STUDY QUESTION: Does endometrial scratching in women with one failed IVF/ICSI treatment affect the chance of a live birth of the subsequent fresh IVF/ICSI cycle? SUMMARY ANSWER: In this study, 4.6% more live births were observed in the scratch group, with a likely certainty range between -0.7% and +9.9%. WHAT IS KNOWN ALREADY: Since the first suggestion that endometrial scratching might improve embryo implantation during IVF/ICSI, many clinical trials have been conducted...
January 1, 2021: Human Reproduction
https://read.qxmd.com/read/32897959/ciliated-carcinoma-of-the-endometrium
#28
JOURNAL ARTICLE
Claudio Guerrieri, Patrick Anderson, Rachel Hudacko
We report a case of ciliated carcinoma of the endometrium in a 55-yr-old woman with stromal hyperthecosis of the ovaries. The patient presented with postmenopausal uterine bleeding and an endometrial curetting revealed an atypical epithelial proliferation that met the criteria for endometrioid adenocarcinoma notwithstanding an abundance of ciliated cells. Cilia were present not only within typical endometrioid glands but also within microacini of quasi-solid areas as well as inside intracytoplasmic vacuoles...
March 1, 2021: International Journal of Gynecological Pathology
https://read.qxmd.com/read/32307950/ovarian-stromal-hyperplasia-a-rare-cause-of-postmenopausal-hyperandrogenism
#29
JOURNAL ARTICLE
Teresa Lozoya Araque, Isauro Rogelio Monfort Ortiz, José Enrique Martín González, Alenda Jiménez García, Inmaculada Navarro Hidalgo, Verónica Andrade Gamarra, Cecilia Parrell Soler, Fernando Gil Raga
Ovarian hyperthecosis and ovarian stromal hyperplasia (OSH) are two uncommon non-neoplastic causes of ovarian hyperandrogenism, whose etiology is still unknown. These conditions are characterized by obesity, hyperinsulinemia, acanthosis nigricans, and even virilization, mainly in postmenopausal women. Here we have reported the case of a 67-year-old patient with a diagnosis of OSH, which was resolved after bilateral laparoscopic oophorectomy. In this case report, we have discussed two different conditions posing a diagnostic challenge and requiring a high index of suspicion...
April 2020: Journal of Menopausal Medicine
https://read.qxmd.com/read/32202730/-virilizing-ovarian-tumor-the-challenges-of-differential-diagnosis
#30
JOURNAL ARTICLE
M F Kalashnikova, N V Likhodey, A N Tiulpakov, E V Fedorova, D V Bryunin, A A Bakhvalova, M A Glushakova, S A Smirnova, V V Fadeyev
SertoliLeydig cell tumor is a rather rare type of ovarian neoplasms belonging to the group of sex cordstromal tumors. This malignancy is characterized by androgen overproduction, which results in the so-called virilization and can be accompanied by various metabolic disorders such as abdominal obesity, disturbances of carbohydrate and protein metabolism, and high blood pressure. During differential diagnosis, it is important to identify the source of androgen overproduction. An androgen-secreting ovarian tumor needs to be differentiated from androgen-secreting adrenal tumor, ovarian stromal thecomatosis (hyperthecosis), and endogenous hypercorticism (the Cushings syndrome)...
December 25, 2019: Problemy E̊ndokrinologii
https://read.qxmd.com/read/31852694/severe-hyperandrogenism-due-to-ovarian-hyperthecosis-in-a-young-woman
#31
JOURNAL ARTICLE
Alpesh Goyal, Rakhi Malhotra, Vidushi Kulshrestha, Garima Kachhawa
Hyperandrogenism is a relatively common clinical problem. However, severe hyperandrogenism causing virilisation is rare. A 27-year-old woman presented with generalised hirsutism, clitoromegaly, breast atrophy and secondary amenorrhoea. She had serum testosterone levels elevated to the adult male range. Administration of gonadotropin-releasing hormone (GnRH) analogue resulted in >50% suppression of serum testosterone which was suggestive of luteinising hormone-dependent ovarian hyperandrogenism. Imaging studies of abdomen and pelvis were normal, and ovarian venous sampling failed to show a gradient between the two sides...
December 17, 2019: BMJ Case Reports
https://read.qxmd.com/read/31562730/an-access-to-androgen-excess-the-ovary-unregulated
#32
JOURNAL ARTICLE
Neha Agrawal, Saumik Datta, Puranjoy Chakrabarty, Veronica Arora, Salil Kumar Pal
Hirsutism is excess terminal hair that commonly appears in a male pattern in women. It is associated with hyperandrogenemia. Ferriman-Gallwey scoring system is the most popular scoring system for evaluation, treatment and monitoring the response to therapy. Causes include PCOS, Cushing syndrome, glucocorticoid resistance, drugs, more serious conditions like androgen secreting tumour of ovaries or the adrenal gland, hyperthecosis ovarii and luteoma of pregnancy. We present a case of severe PCOS (Hyperthecosis ovarii) which mimics androgen secreting tumour from ovary in a 30- yr- old lady...
August 2019: Journal of the Association of Physicians of India
https://read.qxmd.com/read/31499509/androgens-in-menopausal-women-not-only-polycystic-ovary-syndrome
#33
REVIEW
Ervin K Kostakis, Lisonia N Gkioni, Djuro Macut, George Mastorakos
Menopause is the period of a woman's life that is characterized by the permanent cessation of menses associated to hormonal changes, of which the most important is the decrease of estrogen levels. Following menopause, the concentrations of circulating androgens decrease. However, increased concentrations of luteinizing hormone induce androgens secretion from the ovaries and presumably from the adrenal glands. Peripheral conversion of androgens results to the circulating hormonal androgen profile. Some pathological conditions are associated with greater concentrations of androgens after menopause than in controls, with polycystic ovary syndrome (PCOS) being the commonest...
2019: Frontiers of Hormone Research
https://read.qxmd.com/read/31073547/persistent-poor-metabolic-profile-in-postmenopausal-women-with-ovarian-hyperandrogenism-after-testosterone-level-normalization
#34
JOURNAL ARTICLE
Thaís Rocha, Raiane P Crespo, Viviane V R Yance, Sylvia A Hayashida, Edmund C Baracat, Filomena Carvalho, Sorahia Domenice, Berenice B Mendonca, Larissa G Gomes
Context: Data on prevalence of metabolic risk factors in hyperandrogenic postmenopausal women are limited. Also, the correlation between metabolic disorders and androgen excess in this scenario is poorly understood. Objectives: We aimed to assess the prevalence of obesity, hypertension, type 2 diabetes (T2D), and dyslipidemia (DLP) in postmenopausal women with hyperandrogenism of ovarian origin before and after surgical normalization of testosterone (T) levels, as well as the impact of androgen normalization on body mass index (BMI), glucose, and lipid metabolism...
May 1, 2019: Journal of the Endocrine Society
https://read.qxmd.com/read/30867798/molecular-association-of-functioning-stroma-with-carcinoma-cells-in-the-ovary-a-preliminary-study
#35
JOURNAL ARTICLE
Mika Narikiyo, Mitsutake Yano, Kouichi Kamada, Tomomi Katoh, Kozue Ito, Masayo Shuto, Hidekazu Kayano, Masanori Yasuda
The cancer stroma serves an important role in tumour behaviours, including invasion, metastasis, and response to chemotherapy. The stroma of ovarian carcinoma is sometimes specialized, with luteinisation and/or hyperthecosis, and is designated as the 'functioning stroma' because it exerts endocrine function and produces sex steroid hormones. In the present study, 14 ovarian cancers with functioning stroma, comprising 7 endometrioid carcinomas and 7 clear cell carcinomas, were analysed to evaluate the molecular association of the functioning stroma with carcinoma cells...
March 2019: Oncology Letters
https://read.qxmd.com/read/30624816/experimental-polycystic-ovarian-syndrome-is-associated-with-reduced-expression-and-function-of-p2y2-receptors-in-rat-theca-cells
#36
JOURNAL ARTICLE
A R Campos-Contreras, A P Juárez-Mercado, A González-Gallardo, R Chávez-Genaro, E Garay, D L De Ita-Pérez, M Díaz-Muñoz, F G Vázquez-Cuevas
Extracellular purines through specific receptors have been recognized as new regulators of ovarian function. It is known that P2Y2 receptor activity induces theca cell proliferation, we hypothesized that purinergic signaling controls the changes related with hyperthecosis in polycystic ovarian syndrome (PCOS). The aim of this study was to analyze the expression of UTP-sensitive P2Y receptors and their role in theca cells (TC) proliferation in experimentally-induced PCOS (EI-PCOS). In primary cultures of TC from intact rats, all the transcripts of P2Y receptors were detected by PCR; in these cells UTP (10 μM) induced extracellular signal-regulated kinases (ERK) phosphorylation...
January 9, 2019: Molecular Reproduction and Development
https://read.qxmd.com/read/30481153/utilisation-of-gonadotrophin-releasing-hormone-gnrh-analogue-to-differentiate-ovarian-from-adrenal-hyperandrogenism-in-postmenopausal-women
#37
JOURNAL ARTICLE
E Bahaeldein, M J Brassill
Postmenopausal hyperandrogenism is a relatively rare diagnosis resulting from excess androgen production from the adrenals or ovaries. The exclusion of malignant causes is a priority. Laboratory tests and imaging are utilised to help differentiate the source of excess androgens. We report two cases of postmenopausal hyperandrogenism in women aged 75 and 67 years. Both cases presented with clinical features suggestive of hyperandrogenism which had developed gradually over the previous 2 years. Laboratory investigations confirmed a significant elevation in their serum testosterone levels...
November 22, 2018: Endocrinology, Diabetes & Metabolism Case Reports
https://read.qxmd.com/read/29342266/causes-patterns-and-severity-of-androgen-excess-in-1205-consecutively-recruited-women
#38
JOURNAL ARTICLE
Yasir S Elhassan, Jan Idkowiak, Karen Smith, Miriam Asia, Helena Gleeson, Rachel Webster, Wiebke Arlt, Michael W O'Reilly
CONTEXT: Androgen excess in women is predominantly due to underlying polycystic ovary syndrome (PCOS). However, there is a lack of clarity regarding patterns and severity of androgen excess that should be considered predictive of non-PCOS pathology. OBJECTIVE: We examined the diagnostic utility of simultaneous measurement of serum dehydroepiandrosterone sulfate (DHEAS), androstenedione (A4), and testosterone (T) to delineate biochemical signatures and cutoffs predictive of non-PCOS disorders in women with androgen excess...
March 1, 2018: Journal of Clinical Endocrinology and Metabolism
https://read.qxmd.com/read/29100622/value-of-selective-venous-catheterization-in-the-diagnosis-of-hyperandrogenism
#39
JOURNAL ARTICLE
Lisa C Hickman, Linnea Goodman, Tommaso Falcone
OBJECTIVE: To discuss the clinical utility of ovarian vessel sampling in the context of the evaluation and treatment of ovarian hyperthecosis. DESIGN: Patient presentation in video format, ovarian vessel sampling demonstration, surgical technique explanation, surgical histology discussion and ovarian hyperthecosis review. SETTING: Academic medical center. PATIENT(S): A 30-year-old nulligravid female presented with severe hyperandrogenic features, consistent with polycystic ovary syndrome...
December 2017: Fertility and Sterility
https://read.qxmd.com/read/28938409/letter-to-the-editor-type-b-insulin-resistance-masquerading-as-ovarian-hyperthecosis
#40
LETTER
Ricardo Azziz
No abstract text is available yet for this article.
October 1, 2017: Journal of Clinical Endocrinology and Metabolism
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