M
Maria Victoria Marcos
Researcher at Carlos III Health Institute
Publications - 38
Citations - 3018
Maria Victoria Marcos is an academic researcher from Carlos III Health Institute. The author has contributed to research in topics: Hyperandrogenism & Polycystic ovary. The author has an hindex of 27, co-authored 38 publications receiving 2905 citations.
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Journal ArticleDOI
Early puberty: rapid progression and reduced final height in girls with low birth weight.
Lourdes Ibáñez,Angela Ferrer,Maria Victoria Marcos,Francisco Rodriguez Hierro,Francis de Zegher +4 more
TL;DR: The timing of menarche and the level of final height in Catalan girls with early onset of puberty was found to depend on prenatal growth, and if these findings are confirmed in other ethnic and/or larger groups, then a subgroup has been identified that will most likely benefit from any therapeutic intervention aiming at a delay of pubertal development and/ or an increase offinal height.
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Exaggerated adrenarche and hyperinsulinism in adolescent girls born small for gestational age.
TL;DR: Serum DHEAS, androstenedione and insulin concentrations were determined together with fasting glycemia in matched populations of asymptomatic, non-obese, post-menarcheal girls to test the hypothesis that prenatal growth reduction is followed by exaggerated adrenarche.
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Sensitization to insulin in adolescent girls to normalize hirsutism, hyperandrogenism, oligomenorrhea, dyslipidemia, and hyperinsulinism after precocious pubarche.
TL;DR: Observations corroborate the idea that insulin resistance may indeed be a prime factor underpinning the sequence from reduced fetal growth, through precocious pubarche, to adolescent endocrinopathies that are reminiscent of so-called polycystic ovary syndrome and reduced hyperinsulinemia, hirsutism, and hyperandrogenism.
Journal ArticleDOI
Androgen receptor gene CAG repeat polymorphism in the development of ovarian hyperandrogenism.
Lourdes Ibáñez,Ken K. Ong,Nigel P. Mongan,Jarmo Jääskeläinen,Maria Victoria Marcos,Ieuan A. Hughes,Francis de Zegher,David B. Dunger +7 more
TL;DR: Shorter androgen receptor gene CAG number, indicative of increased androgen sensitivity, increases risks for PP and subsequent ovarian hyperandrogenism, and shorter CAG repeat alleles in Barcelona compared with United Kingdom women could lead to higher prevalences of these conditions.
Journal ArticleDOI
Sensitization to insulin induces ovulation in nonobese adolescents with anovulatory hyperandrogenism.
Lourdes Ibáñez,Carme Valls,Angela Ferrer,Maria Victoria Marcos,Francisco Rodriguez-Hierro,Francis de Zegher +5 more
TL;DR: In conclusion, sensitization to insulin was found to be an effective approach to induce ovulation in nonobese adolescents with anovulatory hyperandrogenism.