cortodoxone has been researched along with Hyperandrogenism* in 9 studies
1 trial(s) available for cortodoxone and Hyperandrogenism
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Role of the pentanucleotide (tttta)(n) polymorphism in the promoter of the CYP11a gene in the pathogenesis of hirsutism.
To determine if the (tttta)(n) repeat polymorphism in the promoter region of CYP11a gene is associated with hirsutism and hyperandrogenism in women from Spain.. Controlled clinical study.. Tertiary-care institutional hospital.. Ninety-two hirsute women and 33 healthy control women.. Basal and adrenocorticotropin-stimulated serum samples and genomic DNA extracted and purified from whole-blood samples were obtained during the follicular phase of the menstrual cycle.. CYP11a (tttta)(n) repeat-polymorphism genotype and serum ovarian and adrenal androgen levels.. None of the CYP11a (tttta)(n) polymorphic alleles was associated with hirsutism. The absence of the four-repeat-units allele (4R-- genotype), which has been reported by other authors to be associated with polycystic ovary syndrome (PCOS), was found in 22.4% of the women studied here and was equally distributed among patients and controls, independently of the presence of PCOS and/or ovarian or adrenal hyperandrogenism. No differences were observed in serum hormone concentrations in 4R-- individuals as compared with subjects with at least one four-repeat-units allele.. The (tttta)(n) repeat polymorphism in the promoter region of CYP11a does not appear to play any significant role in the pathogenesis of hirsutism and hyperandrogenism in women from Spain. Topics: Adult; Base Sequence; Cholesterol Side-Chain Cleavage Enzyme; Cortodoxone; Cosyntropin; Dehydroepiandrosterone Sulfate; Dexamethasone; Estradiol; Female; Follicle Stimulating Hormone; Genotype; Hirsutism; Humans; Hyperandrogenism; Luteinizing Hormone; Menstrual Cycle; Microsatellite Repeats; Polycystic Ovary Syndrome; Polymorphism, Genetic; Progesterone; Promoter Regions, Genetic; Reference Values; Sex Hormone-Binding Globulin; Testosterone | 2001 |
8 other study(ies) available for cortodoxone and Hyperandrogenism
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Are current cut-off values of 11-DOC in children useful for assessing suspected nonclassical congenital adrenal hyperplasia due to 11β-hydroxylase deficiency?
A nonclassic form of 11β-hydroxylase deficiency (NC11β-OHD) has been reported to cause mild androgen excess symptoms. Currently, the gold standard for biochemical diagnosis is elevated 11-deoxycortisol (11-DOC) levels after corticotropin stimulation test (ACTHstimT). However, there are no clear 11-DOC level cutoffs. One of the accepted references for 11-DOC levels for the paediatric population was published in 1991 by Lashansky et al. AIM: To determine the correlation between 11-DOC levels measured during ACTHstimT and clinical symptoms attributed to NC11β-OHD.. A retrospective study including all paediatric patients who underwent ACTHstimT at Shamir Medical Center between 2007 and 2015. Clinical data were collected from the patients' medical files. Outcome measures included the number of patients with hyperandrogenism signs and predefined elevated 11-DOC cut-off levels according to Lashansky for sex and age, and according to commercial kit cut-offs.. Data were complete at presentation for 136 patients. Long-term clinical data were documented for 98 patients, mean follow-up duration of 3.1 years (1.37-5.09). There was no statistically significant difference in the number of cases with elevated 11-DOC according to both cut-offs and early puberty, premature adrenarche nor acne. Follow-up data demonstrated no statistically significant difference in the number of cases with elevated 11-DOC levels among patients with compromised final adult height, polycystic ovarian syndrome or hyperandrogenism.. Basal and corticotropin stimulated 11-DOC levels were not significantly elevated above the 1.5 times cut-offs according to paediatric-specific norms or the commercial assay in paediatric individuals with possible clinical suspicion of NC11β-OHD. Topics: Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Child; Cortodoxone; Female; Humans; Hyperandrogenism; Male; Mixed Function Oxygenases; Puberty, Precocious; Retrospective Studies | 2022 |
Clustering of PCOS-like traits in naturally hyperandrogenic female rhesus monkeys.
Do naturally occurring, hyperandrogenic (≥1 SD of population mean testosterone, T) female rhesus monkeys exhibit traits typical of women with polycystic ovary syndrome (PCOS)?. Hyperandrogenic female monkeys exhibited significantly increased serum levels of androstenedione (A4), 17-hydroxyprogesterone (17-OHP), estradiol (E2), LH, antimullerian hormone (AMH), cortisol, 11-deoxycortisol and corticosterone, as well as increased uterine endometrial thickness and evidence of reduced fertility, all traits associated with PCOS.. Progress in treating women with PCOS is limited by incomplete knowledge of its pathogenesis and the absence of naturally occurring PCOS in animal models. A female macaque monkey, however, with naturally occurring hyperandrogenism, anovulation and polyfollicular ovaries, accompanied by insulin resistance, increased adiposity and endometrial hyperplasia, suggests naturally occurring origins for PCOS in nonhuman primates.. As part of a larger study, circulating serum concentrations of selected pituitary, ovarian and adrenal hormones, together with fasted insulin and glucose levels, were determined in a single, morning blood sample obtained from 120 apparently healthy, ovary-intact, adult female rhesus monkeys (Macaca mulatta) while not pregnant or nursing. The monkeys were then sedated for somatometric and ultrasonographic measurements.. Female monkeys were of prime reproductive age (7.2 ± 0.1 years, mean ± SEM) and represented a typical spectrum of adult body weight (7.4 ± 0.2 kg; maximum 12.5, minimum 4.6 kg). Females were defined as having normal (n = 99) or high T levels (n = 21; ≥1 SD above the overall mean, 0.31 ng/ml). Electronic health records provided menstrual and fecundity histories. Steroid hormones were determined by tandem LC-MS-MS; AMH was measured by enzymeimmunoassay; LH, FSH and insulin were determined by radioimmunoassay; and glucose was read by glucose meter. Most analyses were limited to 80 females (60 normal T, 20 high T) in the follicular phase of a menstrual cycle or anovulatory period (serum progesterone <1 ng/ml).. Of 80 monkeys, 15% (n = 12) exhibited classifiable PCOS-like phenotypes. High T females demonstrated elevations in serum levels of LH (P < 0.036), AMH (P < 0.021), A4 (P < 0.0001), 17-OHP (P < 0.008), E2 (P < 0.023), glucocorticoids (P < 0.02-0.0001), the serum T/E2 ratio (P < 0.03) and uterine endometrial thickness (P < 0.014) compared to normal T females. Within the high T group alone, anogenital distance, a biomarker for fetal T exposure, positively correlated (P < 0.015) with serum A4 levels, while clitoral volume, a biomarker for prior T exposure, positively correlated (P < 0.002) with postnatal age. Only high T females demonstrated positive correlations between serum LH, and both T and A4. Five of six (83%) high T females with serum T ≥2 SD above T mean (0.41 ng/ml) did not produce live offspring.. N/A.. This is an initial study of a single laboratory population in a single nonhuman primate species. While two biomarkers suggest lifelong hyperandrogenism, phenotypic expression during gestation, prepuberty, adolescence, mid-to-late reproductive years and postmenopause has yet to be determined.. Characterizing adult female monkeys with naturally occurring hyperandrogenism has identified individuals with high LH and AMH combined with infertility, suggesting developmental linkage among traits with endemic origins beyond humans. PCOS may thus be an ancient phenotype, as previously proposed, with a definable pathogenic mechanism(s).. Funded by competitive supplement to P51 OD011106 (PI: Mallick), by P50 HD028934 (PI: Marshall) and by P50 HD044405 (PI: Dunaif). The authors have no potential conflicts of interest. Topics: Androstenedione; Animals; Anti-Mullerian Hormone; Corticosterone; Cortodoxone; Endometrium; Estradiol; Female; Fertility; Hydrocortisone; Hydroxyprogesterones; Hyperandrogenism; Macaca mulatta; Phenotype; Polycystic Ovary Syndrome | 2017 |
Premature pubarche in Mediterranean girls: high prevalence of heterozygous CYP21 mutation carriers.
This study investigated the prevalence and consequences of heterozygous CYP21A2 mutations in premature pubarche (PP) girls.. We investigated 36 French Mediterranean girls with isolated PP. We performed synacthen testing with 17OHP and 21-deoxycortisol evaluation, along with molecular analysis of the CYP21A2 gene in girls with abnormal elevation of one of these two adrenal steroids. Three girls (8.3%) had nonclassical adrenal hyperplasia, secondary to compound heterozygosity that associated at least one severe mutation for the three girls. A heterozygous mutation of the CYP21A2 gene was confirmed by molecular biology in eight girls (22%); a deletion of the CYP21A2 gene was found in one of them. Biological hyperandrogenism was found in the prepubertal CYP21A2 mutation carriers, whereas the four heterozygous girls who were followed long enough to have reached pubertal age presented biological and clinical hyperandrogenism.. We underline the high prevalence of heterozygous CYP21A2 mutations in girls with PP and demonstrate the usefulness of systematic screening by synacthen testing, both to improve their future clinical management and to prevent the transmission of classical adrenal hyperplasia to future offspring. Because of the severe metabolic and cardiovascular consequences of hyperandrogenism, long-term follow-up of these heterozygous patients is mandatory. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Child; Child, Preschool; Cortodoxone; Cosyntropin; Dehydroepiandrosterone Sulfate; Female; France; Heterozygote; Humans; Hyperandrogenism; Mediterranean Region; Mutation; Puberty, Precocious; Steroid 21-Hydroxylase; Testosterone | 2010 |
Helpful diagnostic markers of steroidogenesis for defining hyperandrogenemia in hirsute women.
Androgen excess carries varied clinical manifestations in women. Although testosterone and dehydroepiandrostendionesulfate (DHEAS) determination is considered useful in diagnostic workup, there is no laboratory definition that sufficiently describes androgen excess.. We studied 464 hirsute women with a Ferriman and Gallwey score of at least 8 between 2000 and 2005. Our examination included clinical data, total testosterone (T), sex hormone-binding globulin (SHBG), the free androgen index (FAI), and DHEAS. Additionally, androstendione, 17alpha-hydroxyprogesterone (17OHP), dehydroepiandrostendione (DHEA), and 11-deoxycortisol were determined at baseline and 60min after corticotropin challenge (250microg synacthen).. Of 464 women, 77.6% fulfilled the clinical criteria for hyperandrogenemia. Of these 360 women, 78.1% had hyperandrogenic hirsutism. Of these 281 women, 43.4% showed increased stimulation of 17OHP to 250microg of synacthen. Another 37.4% showed adrenal steroid biosynthesis defects other than 21alpha-hydroxylase deficiency, such as defective 11beta-hydroxylation or 3beta-hydroxysteroid dehydrogenase malfunction. The diagnosis of polycystic ovary syndrome was applicable to 12.4%. In addition, our results show that 72% of 281 patients with secondary hirsutism had normal T concentrations, and 55% had a normal FAI. Only 5% of hirsute patients with a normal FAI had elevated DHEAS values. However, 40% showed elevated DHEA levels, while 26% of the women with normal FAI showed androstendione values over the maximal levels in the 79 controls.. Our data suggest that in addition to testosterone and FAI, androstendione and DHEA are significantly helpful parameters in diagnosing hyperandrogenemia in hirsute women. DHEAS was not found to be helpful. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adult; Aged; Androstenedione; Biomarkers; Cortodoxone; Dehydroepiandrosterone; Female; Follicle Stimulating Hormone; Hirsutism; Humans; Hyperandrogenism; Insulin-Like Growth Factor I; Luteinizing Hormone; Middle Aged; Polycystic Ovary Syndrome; Radioimmunoassay; Steroid 21-Hydroxylase | 2008 |
A prospective study of the prevalence of nonclassical congenital adrenal hyperplasia among women presenting with hyperandrogenic symptoms and signs.
The diagnosis of the polycystic ovary syndrome requires the exclusion of nonclassical congenital adrenal hyperplasia (NCAH).. Our objective was to evaluate the actual prevalences of 21-hydroxylase and 11beta-hydroxylase deficiencies among women presenting with hyperandrogenic complaints.. This study was performed at an academic hospital.. A total of 270 consecutive unselected women presenting with hyperandrogenic symptoms were prospectively recruited.. Basal and ACTH-stimulated 11-deoxycortisol and 17-hydroxyprogesterone concentrations were measured.. The prevalences of 21-hydroxylase and 11beta-hydroxylase deficiencies were calculated, and the diagnostic performance of basal serum 17-hydroxyprogesterone levels for the screening of NCAH was evaluated by receiver operating characteristic curve analysis.. Six of the 270 patients had 21-hydroxylase-deficient NCAH that was confirmed by CYP21 genotyping, whereas no patient was diagnosed with 11beta-hydroxylase deficiency, for an overall NCAH prevalence of 2.2% (95% confidence limits 0.5-3.9%). According to receiver operating characteristic analysis, a single basal serum 17-hydroxyprogesterone determination has a 0.97 (95% confidence interval: 0.934-1.008) chance of detecting NCAH in hyperandrogenic women. In our experience, the most appropriate cutoff value for the detection of NCAH is a 17-hydroxyprogesterone above 1.7 ng/ml, showing a 100% sensitivity and a 88.6% specificity. Five of the six 21-hydroxylase-deficient NCAH patients carried a severe CYP21 allele requiring genetic counseling and highlighting the importance of excluding this disorder among hyperandrogenic patients.. The prevalence of NCAH among hyperandrogenic patients from Spain is 2.2%. Basal serum 17-hydroxyprogesterone measurements have an excellent diagnostic performance, yet the cutoff value should be established in each laboratory to avoid false-negative results. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Adult; Cortodoxone; Diagnosis, Differential; Female; Humans; Hyperandrogenism; Polycystic Ovary Syndrome; Prevalence; Prospective Studies; ROC Curve; Sensitivity and Specificity; Spain; Steroid 11-beta-Hydroxylase; Steroid 21-Hydroxylase | 2008 |
Novel endocrine disrupter effects of classic and atypical antipsychotic agents and divalproex: induction of adrenal hyperandrogenism, reversible with metformin or rosiglitazone.
To ascertain an association between the a priori known insulin resistance caused by antipsychotic agents and divalproex and adrenal hyperandrogenism and to determine whether the associated hyperandrogenism is reversible with insulin sensitizers.. We studied 26 consecutive psychiatric inpatients (22 women and 4 men) receiving the aforementioned medications, who were referred to us for a consultation. They ranged in age from 19 to 79 years and had a mean body mass index (SEM) of 32.35 +/- 1.26 kg/m2. Between 8 AM and 9 AM, blood samples were collected for 17-hydroxyprogesterone, 17-hydroxypregnenolone, androstenedione, dehydroepiandrosterone (DHEA), DHEA sulfate, 11-deoxycortisol, luteinizing hormone and follicle-stimulating hormone (in reproductive age women), estrone, estradiol (in reproductive age women), free testosterone (in women), deoxycorticosterone, and sex hormone-binding globulin (SHBG), which were measured by radioimmunoassay, after chromatography if necessary. For intact, premenopausal women, measurement of the abnormal steroid metabolite or SHBG level was repeated during prednisone therapy (5 mg at bedtime) to document the likely adrenal origin of the abnormality. Men, women who had undergone bilateral oophorectomy, and postmenopausal women had hyperandrogenism of adrenal origin by default. Clinical features included central obesity, acanthosis, hirsutism, alopecia, type 2 diabetes mellitus, and oligomenorrhea.. We found reversed estrone/estradiol ratios in 4 patients, decreased SHBG in 4, increased 17-hydroxy-pregnenolone in 8, increased 17-hydroxyprogesterone in 2, increased deoxycorticosterone in 2, increased DHEA sulfate in 1, increased 11-deoxycortisol in 4, increased androstenedione in 1, and reversed ratios of luteinizin hormone to follicle-stimulating hormone in 2. The bio-chemical abnormalities were corrected in 8 of 8 patients receiving metformin and in 2 of 2 patients receiving rosiglitazone.. Insulin resistance caused by antipsychotic agents and divalproex is associated with adrenal hyperandrogenism. Metformin and rosiglitazone correct the biochemical abnormalities detected without compromising their psychotropic effect. Adrenal androgen synthesis may be increased by hyperinsulinemia-induced hyperphosphorylation of P450c17 alpha, resulting in an increase in its 17,20-lyase activity, which magnifies the effects of any distal steroidogenic enzyme defects. Treatment with metformin or rosiglitazone prevents excess adrenal androgen synthesis. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Glands; Adult; Aged; Antipsychotic Agents; Cortodoxone; Dehydroepiandrosterone; Endocrine Disruptors; Estradiol; Estrone; Female; Follicle Stimulating Hormone; Humans; Hyperandrogenism; Hypoglycemic Agents; Insulin Resistance; Luteinizing Hormone; Male; Metformin; Middle Aged; Radioimmunoassay; Rosiglitazone; Testosterone; Thiazolidinediones; Valproic Acid | 2007 |
Different dysregulations in adrenal steroid biosynthesis as a prevalent cause of hyperandrogenism in women from southern Italy.
To investigate the presence of a dysregulation in steroid biosynthesis in women from southern Italy.. Controlled clinical study.. Normal and hyperandrogenic women referred to the Endocrinology Unit of Federico II University Medical School of Naples.. One hundred fifty untreated young hyperandrogenic women and 50 normal age-matched women.. Morning (basal) blood samples obtained in the early follicular phase and after a long (360 minute) ACTH stimulation test.. The adrenal maximal response was calculated as stimulus under curve areas (AUCa), and all steroids were assayed using RIA methods.. A dysregulation of 21-hydroxylase was found in 22 patients (14.7%), with a prevalent increase of 17 alpha-hydroxyprogesterone AUC, whereas in 9 hirsute women (6%), there was a prevalent significant increase in 11-deoxycortisol AUC. In 5 women (3.3%), DHEA and DHEAS basal and AUCs plasma levels were increased, suggesting an impaired 3 beta-olo-dehydrogenase activity. The remaining 114 hyperandrogenic women (76%) compose the nonadrenal group, with a probable diagnosis of primitive functional ovarian hyperandrogenism.. Considering the high prevalence of hirsutism and oligomenorrhea in our female hyperandrogenic population, we suggest an adrenal hyperresponsiveness likely due to a dysregulation in enzymes related to androgen adrenal steroidogenesis. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Adult; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Desoxycorticosterone; Female; Hirsutism; Homeostasis; Humans; Hyperandrogenism; Italy; Polycystic Ovary Syndrome; Steroid 21-Hydroxylase | 1997 |
Exhaustive screening of the 21-hydroxylase gene in a population of hyperandrogenic women.
21-hydroxylase (21-OH) deficiency accounts for the vast majority of nonclassic (NC) forms of congenital adrenal hyperplasia (CAH), and is associated with symptoms detectable either in childhood (precocious puberty) or sometimes only later in adulthood (hirsutism, acne, amenorrhea). While the severe forms of the disease responsible for salt wasting or simple virilization have been extensively studied, the NC 21-OH deficiency is less well characterized, especially in adults. We studied the 21-OH gene (CYP21) in a population of 69 unrelated hyperandrogenic subjects suspected to be homozygous or heterozygous for NC 21-OH deficiency, based on basal and adrenocorticotrophin (ACTH)-stimulated plasma 17-hydroxyprogesterone (17-OHP, 17-OHPSI) and 21-desoxycortisol (21-DOF, 21-DOFSI) levels. To identify all mutations involved, determination of the whole gene sequence, including exons, exon-intron junctions, and promoter region, was performed, followed by a study of large rearrangements and identification of compound heterozygotes. Alterations were identified in at least one allele of 55 hyperandrogenic subjects. Two NC alterations, Val282Leu and Pro454Ser, were detected in 68% and 7% of the affected alleles, respectively, whereas mutations involved in severe forms were identified in 21% of them. These results document the utility of a molecular diagnosis in hyperandrogenic women suspected of being either heterozygous or homozygous for NC 21-OH deficiency and clearly indicate the importance of genetic counseling in such a population. Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Adult; Alleles; Base Sequence; Child; Cortodoxone; DNA Primers; Female; Genetic Counseling; Genetic Testing; Genotype; Heterozygote; Hirsutism; Homozygote; Humans; Hyperandrogenism; Middle Aged; Mutation; Phenotype; Polymerase Chain Reaction; Steroid 21-Hydroxylase | 1997 |