Browsing by Author "Sir Petermann, Teresa"

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    • Adrenal function during childhood and puberty in daughters of women with polycystic ovary syndrome 
      Maliqueo Yevilao, Manuel; Sir Petermann, Teresa; Pérez, Virginia; Echiburú López, Bárbara; Ladrón de Guevara, Amanda; Gálvez, Carla; Crisosto King, Nicolás; Azziz, Ricardo (Endocrine Society, 2009)
      Context: In some patients, PCOS may develop as a consequence of an exaggerated adrenarche during pubertal development. Objective: The aim of the study was to assess adrenal function during childhood and pubertal development ...
    • Biochemical markers and methods to assess insulin resistance in normal, obese and hyperandrogenic women ... 
      Sir Petermann, Teresa; López S, Gloria; Castillo A, Teresita; Muñoz S, Silvana; Durruty A, Pilar; Calvillán C, Marcelo (1997)
      Background: Euglycemic or hyperglycemic clamp and the frequently sampled iv glucose tolerance test are the most frequently used methods to assess insulin resistance. However, both are expensive and cumbersome. Aim: To ...
    • Brief report: Hormonal profile in women with polycystic ovarian syndrome with or without type 1 diabetes mellitus 
      Codner Dujovne, Ethel; Iñíguez Vila, Germán; Villarroel, Claudio; Lopez, Patricia; Soto, Néstor; Sir Petermann, Teresa; Cassorla Goluboff, Fernando; Rey, Rodolfo A. (Endocrine Society, 2007)
      Context: Anti-Müllerian hormone (AMH) levels are increased in polycystic ovarian syndrome (PCOS), but it is not known whether other forms of hyperandrogenism, such as PCOS observed in women with type 1 diabetes mellitus ...
    • CAG repeat polymorphism of androgen receptor gene and X-chromosome inactivation in daughters of women with ... 
      Echiburú López, Bárbara; Pérez Bravo, Francisco; Maliqueo Yevilao, Manuel; Ladrón de Guevara, Amanda; Gálvez, Carla; Crisosto King, Nicolás; Sir Petermann, Teresa (2012)
      Background: The polycystic ovary syndrome (PCOS) is a hyperandrogenic disorder that arise from a combination of genetic and environmental factors. Aim: To assess the role of the androgen receptor (AR) CAG repeat polymorphism ...
    • Clasificación de los fenotipos de síndrome de ovario poliquístico de acuerdo a los criterios de ... 
      Echiburú López, Bárbara; Ladrón de Guevara, Amanda; Pereira, Cecilia; Pérez, Constanza; Michael, Pía; Crisosto King, Nicolás; Sir Petermann, Teresa (Sociedad Médica de Santiago, 2014)
      Background: Polycystic Ovary Syndrome (PCOS) is tightly associated with insulin resistance and obesity and characterized by hyperandrogenism, chronic oligo-anovulation and polycystic ovarian morphology when fully expressed. ...
    • Clomiphene citrate and LH pulsatility in PCO syndrome 
      Sir Petermann, Teresa; Alba, F.; Devoto, Luigi; Rossmanith, W. (1989)
    • Clomiphene citrate and ovulation induction 
      Sovino, Hugo; Sir Petermann, Teresa; Devoto, Luigi (2002)
      Clomiphene can be used to treat anovulation due to hypothalamus or pituitary gland dysfunction, and it normalizes the luteal phase in stimulated patients. It can be used to estimate ovarian follicle reserve, and may be ...
    • Do androgens modulate luteinizing hormone secretion in women? ¿Modulan los andrógenos la secreción de hormona ... 
      Sir Petermann, Teresa (1997)
      In hyperandrogenic states an abnormal pattern of LH secretion in women is observed, which is presumed to result from a direct action of androgen or its conversion to estrogen. Two strategies are available to study the ...
    • Early metabolic derangements in daughters of women with polycystic ovary syndrome 
      Sir Petermann, Teresa; Maliqueo Yevilao, Manuel; Codner Dujovne, Ethel; Echiburú López, Bárbara; Crisosto King, Nicolás; Pérez, Virginia; Pérez Bravo, Francisco; Cassorla Goluboff, Fernando (Endocrine Society, 2007)
      Context: Polycystic ovary syndrome (PCOS) is a familial endocrine-metabolic dysfunction, increasingly recognized in adolescent girls with hyperandrogenism. However, it is difficult to establish whether the metabolic ...
    • Effects of metformin on insulin resistance in obese and hyperandrogenic women Efecto de la metformina sobre ... 
      Sir Petermann, Teresa; Castillo A, Teresita; Muñoz S, Silvana; López S, Gloria; Calvillán C, Marcelo (1997)
      Background: Metformin is a biguanide often used in obese diabetics that improves tissue sensitivity to insulin. Aim: To assess the effects of metformin on tissue insulin sensitivity in obese and hyperandrogenic women. ...
    • Gonadal function in low birth weight infants: A pilot study 
      Sir Petermann, Teresa; Hitchsfeld, Catalina; Codner Dujovne, Ethel; Maliqueo Yevilao, Manuel; Iñíguez Vila, Germán; Echiburú López, Bárbara; Sánchez, Fernando; Crisosto King, Nicolás; Cassorla Goluboff, Fernando (Freund Publishing House Ltd, 2007)
      Objective: To evaluate gonadal function and anti-Müllerian hormone (AMH) serum concentrations during the first 3 months of life in low birth weight (low-BW) and normal birth weight (normal-BW) infants. Infants: Twenty ...
    • Higher luteinizing hormone levels associated with antimüllerian hormone in postmenarchal daughters of women ... 
      Crisosto King, Nicolás; Ladrón de Guevara, Amanda; Echiburú López, Bárbara; Maliqueo Yevilao, Manuel; Cavada, Gabriel; Codner Dujovne, Ethel; Paez, Francisco; Sir Petermann, Teresa (Elsevier Inc., 2019)
      © 2018 American Society for Reproductive MedicineObjective: To study the reproductive and metabolic differences between daughters of women with polycystic ovary syndrome (PCOSd) and control women (Cd) after menarche. Design: ...
    • Hirsutism and oligomenorrhea are appropriate screening criteria for polycystic ovary syndrome in adolescents 
      Villarroel Quintana, Claudio; López, Patricia; Merino Osorio, Paulina; Iñíguez Vila, Germán; Sir Petermann, Teresa; Codner Dujovne, Ethel (Taylor & Francis, 2015)
      We evaluated the association of hirsutism and oligomenorrhea (persistent menstrual cycles > 45 days) as screening criteria for the detection of biochemical hyperandrogenism (BH) and polycystic ovaries (PCOM) during ...
    • II Consenso de la Sociedad Chilena de Endocrinología y Diabetes sobre resistencia a la insulina 
      Pollak, Felipe; Araya Quintanilla, Verónica; Lanas Montecinos, Alejandra; Sapunar, Jorge; Carrasco Naranjo, Fernando; Codner Dujovne, Ethel; Durruty Alfonso, Pilar; Liberman Guendelman, Claudio; López Stewart, Gloria; Poniachik Teller, Jaime; Sir Petermann, Teresa; Soto, Néstor (Sociedad Médica de Santiago, 2015)
      Insulin resistance is a prevalent condition commonly associated with unhealthy lifestyles. It affects several metabolic pathways, increasing risk of abnormalities at different organ levels. Thus, diverse medical specialties ...
    • Increased anti-müllerian hormone serum concentrations in prepubertal daughters of women with polycystic ... 
      Sir Petermann, Teresa; Codner Dujovne, Ethel; Maliqueo Yevilao, Manuel; Echiburú López, Bárbara; Hitschfeld, Catalina; Crisosto King, Nicolás; Pérez Bravo, Francisco; Recabarren, Sergio E.; Cassorla Goluboff, Fernando (Endocrine Society, 2006)
      Context: Anti-Müllerian hormone (AMH) is produced by the granulosa cells and reflects follicular development. Adult women with polycystic ovary syndrome (PCOS) have increased levels of AMH associated with an excessive ...
    • Insulin resistance and polycystic ovary syndrome through life 
      Diamanti-Kandarakis, Evanthia; Spritzer, Poli Mara; Sir Petermann, Teresa; Motta, Alicia Beatriz (2012)
      The heterogeneity of Polycystic Ovary Syndrome (PCOS) emphasizes the need for a consensual review of the data concerning its diagnosis and treatment and for determination of the relationship between the development of PCOS ...
    • Long-term testosterone treatment during pregnancy does not alter insulin or glucose profile in a sheep model ... 
      Recabarren, Monica; Carrasco, Albert; Sandoval, Daniel; Diaz, Felipe; Sir Petermann, Teresa; Recabarren, Sergio E. (Taylor and Francis Ltd, 2019)
      © 2017, © 2017 Informa UK Limited, trading as Taylor & Francis Group.The administration of testosterone to pregnant sheep to resemble fetal programming of the polycystic ovary syndrome could alter other hormones/factors ...
    • Metabolic and reproductive features before and during puberty in daughters of women with polycystic ovary syndrome 
      Sir Petermann, Teresa; Codner Dujovne, Ethel; Pérez, Virginia; Echiburú López, Bárbara; Maliqueo Yevilao, Manuel; Ladrón de Guevara, Amanda; Preisler, Jessica; Crisosto King, Nicolás; Sánchez, Fernando; Cassorla Goluboff, Fernando; Bhasin, Shalender (Endocrine Society, 2009)
      Context: A significant proportion of the first-degree female relatives of women with polycystic ovary syndrome (PCOS) may be at risk for developing PCOS. However, it is not known at which stage of pubertal development the ...
    • Metabolic profile in sons of women with polycystic ovary syndrome 
      Recabarren, Sergio E.; Smith, Rosita; Rios, Rafael; Maliqueo Yevilao, Manuel; Echiburú López, Bárbara; Codner Dujovne, Ethel; Cassorla Goluboff, Fernando; Rojas, Pedro; Sir Petermann, Teresa (Endocrine Society, 2008)
      Context: Polycystic ovary syndrome (PCOS) is a common endocrine-metabolic disorder with strong familial aggregation. It has been demonstrated that parents and brothers of PCOS women exhibit insulin resistance and related ...
    • Naltrexone effects on insulin sensitivity and insulin secretion in hyperandrogenic women 
      Sir Petermann, Teresa; López, G.; Castillo, T.; Calvillán,; Rabenbauer, B.; Wildt, L. (1998)
      A total of 12 women (24.2 ± 1.6 years old, BMI 36.7 ± 1.5 Kg/m2) with hyperandrogenism (HA) and with normal glucose tolerance test were studied to evaluate the involvement of endogenous opioids in the pathophysiology of ...