Phenotypic characteristic of type 1 diabetic women with polycystic ovary syndrome

Author(s):  
Agnieszka Lebkowska ◽  
Agnieszka Adamska ◽  
Monika Karczewska-Kupczewska ◽  
Agnieszka Nikolajuk ◽  
Elzbieta Otziomek ◽  
...  
Metabolism ◽  
2016 ◽  
Vol 65 (5) ◽  
pp. 804-811 ◽  
Author(s):  
Agnieszka Łebkowska ◽  
Agnieszka Adamska ◽  
Monika Karczewska-Kupczewska ◽  
Agnieszka Nikołajuk ◽  
Elżbieta Otziomek ◽  
...  

2014 ◽  
Vol 171 (1) ◽  
pp. 47-57 ◽  
Author(s):  
Alessandra Gambineri ◽  
Flaminia Fanelli ◽  
Federica Tomassoni ◽  
Alessandra Munarini ◽  
Uberto Pagotto ◽  
...  

ContextAbnormal cortisol metabolism in polycystic ovary syndrome (PCOS) has been invoked as a cause of secondary activation of the hypothalamic–pituitary–adrenal axis and hence androgen excess. However, this is based on urinary excretion of cortisol metabolites, which cannot detect tissue-specific changes in metabolism and may be confounded by obesity.ObjectiveTo assess cortisol clearance and whole-body and tissue-specific activities of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1 (HSD11B1)) in PCOS.DesignCase–control study.SettingMedical center.PatientsA total of 20 overweight–obese unmedicated Caucasian women with PCOS, aged 18–45 years, and 20 Caucasian controls matched for age, BMI, body fat distribution, andHSD11B1genotypes (rs846910 and rs12086634).Main outcome measuresCortisol metabolites were measured in 24 h urine. During steady-state 9,11,12,12-[2H]4-cortisol infusion, cortisol clearance was calculated and whole-body HSD11B1 activity was assessed as the rate of appearance of 9,12,12-2H3-cortisol (d3-cortisol). Hepatic HSD11B1 activity was quantified as the generation of plasma cortisol following an oral dose of cortisone. Subcutaneous adipose HSD11B1 activity andHSD11B1mRNA were measured,ex vivo, in biopsies.ResultsUrinary cortisol metabolite excretion, deuterated cortisol clearance, and the rate of appearance of d3-cortisol did not differ between patients with PCOS and controls. However, hepatic HSD11B1 conversion of oral cortisone to cortisol was impaired (P<0.05), whereas subcutaneous abdominal adipose tissueHSD11B1mRNA levels and activity were increased (P<0.05) in women with PCOS when compared with controls.ConclusionsTissue-specific dysregulation of HSD11B1 is a feature of PCOS, over and above obesity, whereas increased clearance of cortisol may result from obesity rather than PCOS.


2000 ◽  
Vol 85 (11) ◽  
pp. 4182-4187 ◽  
Author(s):  
Héctor F. Escobar-Morreale ◽  
Belén Roldán ◽  
Raquel Barrio ◽  
Milagros Alonso ◽  
José Sancho ◽  
...  

The current recommendation for strict metabolic control of type 1 diabetes mellitus requires the administration of supraphysiological doses of insulin, which might result in insulin-mediated stimulation of androgen synthesis, as occurs in insulin-resistant states. At present, the prevalence of hyperandrogenic disorders in women with type 1 diabetes mellitus is unknown. Eighty-five women with type 1 diabetes mellitus were evaluated for symptoms and signs of hyperandrogenism. In 68 of the patients, several serum androgen and hormone concentrations were measured. The polycystic ovary syndrome (PCOS) was defined by the presence of menstrual dysfunction, together with clinical and/or biochemical evidence of hyperandrogenism, and exclusion of other etiologies. Eighteen healthy women, menstruating regularly, served as controls for the androgenic profiles. Thirty-three patients (38.8%) presented hyperandrogenic disorders (16 had PCOS, and 17 had hirsutism without menstrual dysfunction). Type 1 diabetic patients with PCOS presented increased serum total and free testosterone concentrations, and serum androstenedione levels, but had normal serum sex hormone-binding globulin and dehydroepiandrosterone-sulfate levels. Hirsute type 1 diabetic women without menstrual dysfunction presented normal serum androgen levels. There were no significant differences between hyperandrogenic and nonhyperandrogenic type 1 diabetes mellitus women in clinical variables such as the duration of diabetes, age at diagnosis of diabetes, conventional or intensive insulin therapy, mean daily insulin dosage, or metabolic control. In conclusion, women with type 1 diabetes mellitus have a high prevalence of hyperandrogenic disorders, including PCOS and hirsutism.


2013 ◽  
Vol 4 (3) ◽  
pp. 326-329 ◽  
Author(s):  
Arina Miyoshi ◽  
So Nagai ◽  
Masamitsu Takeda ◽  
Takuma Kondo ◽  
Hiroshi Nomoto ◽  
...  

2016 ◽  
Vol 22 (4) ◽  
pp. 156-162
Author(s):  
Ada Przygocka-Pieniążek ◽  
◽  
Małgorzata Myśliwiec ◽  
Katarzyna Korzeniowska ◽  
◽  
...  

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