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1.
Acta Clin Croat ; 49(4): 405-9, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21830451

RESUMO

Antimüllerian hormone (AMH) is produced by Sertolli cells of the testes and granulosa cells of the ovaries. Recent studies have indicated that AMH may be a novel measure of ovarian reserve. Also, earlier reports have presented minimal fluctuations ofAMH levels throughout the menstrual cycle. The aim of this preliminary study was to demonstrate the relation of serum AMH levels and age in women with regular menstrual cycles and normal hormonal regulation of ovarian function. The study included 35 women divided into two groups of women aged 30 or younger and those older than 30. Hormone concentrations were assessed by measurements of lutropin (LH), follitropin (FSH), estradiol (E2), testosterone (T), sex hormone binding globulin (SHBG) and AMH on cycle day 3-5 (follicular phase); and LH, FSH and E2 on cycle day 13-15 (ovulation). Progesterone level was determined on cycle day 19-23 (luteal phase). Median age differed significantly between the two groups of study subjects (P = 0.001). Study results confirmed regular ovarian response to physiological gonadotropin stimulation, which is the assumption for normo-ovulatory cycles. Some decrease in the mean serum AMH levels was recorded in women over 30 years of age, although the difference was not statistically significant (P = 0.0693). There was no statistically significant difference in serum AMH concentrations between follicular phase and ovulation in study women (P = 0.3124). Our preliminary results, although obtained in a limited number of women, support the diagnostic value of AMH as a reliable marker of ovarian reserve.


Assuntos
Hormônio Antimülleriano/sangue , Ciclo Menstrual/sangue , Adolescente , Adulto , Envelhecimento/sangue , Hormônio Antimülleriano/fisiologia , Estradiol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Humanos , Hormônio Luteinizante/sangue , Ovário/fisiologia , Globulina de Ligação a Hormônio Sexual/análise , Testosterona/sangue , Adulto Jovem
2.
J Clin Virol ; 25 Suppl 3: S109-12, 2002 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-12467785

RESUMO

High-risk human papillomaviruses (HPVs) are the primary risk factor for developing cervical carcinoma. Hybrid capture II HPV Test (HCII) is a standardized test for molecular detection of HPV DNA in cervical swabs. The aim of the study was to evaluate the clinical utility of the HCII when used in combination with conventional cytology in a group of 171 women who were followed-up with both, cytology and molecular testing for 3 years. At the end of the study, only women positive for high-risk HPV at baseline had retained or worsened cervical intraepithelial neoplasia (CIN). In most women who were negative for high-risk HPV, CIN had resolved within 3 years. These results are in concordance with earlier studies reporting the highly negative predictive value of high-risk HPV testing. Both cytology and high-risk HPV testing provide significant clinical information on the current cervical status of a woman. They should be used in combination for primary screening of CIN, which will provide a more selective and cost-effective follow-up.


Assuntos
Hibridização de Ácido Nucleico/métodos , Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/diagnóstico , Infecções Tumorais por Vírus/diagnóstico , Neoplasias do Colo do Útero/virologia , Feminino , Humanos , Papillomaviridae/genética , Infecções por Papillomavirus/virologia , Fatores de Risco , Infecções Tumorais por Vírus/virologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/patologia , Esfregaço Vaginal
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