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Now showing items 31-40 of 103
Desenvolvimento ovariano do Prochilodus lineatus em dois sistemas de produção: tanques rede e viveiros escavados
(Universidade Estadual Paulista (Unesp), 2011-02-21)
O desenvolvimento de técnicas para indução à reprodução de peixes migradores (espécies reofílicas) de água doce possibilitou uma produção consistente de larvas destas espécies, embora, seja comum deparar-se com relatos de ...
Characterization of persistent follicles induced by prolonged treatment with progesterone in dairy cows: An experimental model for the study of ovarian follicular cysts
(Elsevier Science Inc, 2015-10)
Cystic ovarian disease (COD) is a major factor contributing to poor reproductive efficiency of lactating dairy cows. The objective of the present study was to analyze the endocrine profile, growth dynamics, and histologic ...
Congenital adrenal hyperplasia causing male infertility. Report of one case Alteración de la fertilidad masculine por hiperplasia suprarrenal congénita. Azoospermia reversible con terapia de glucocorticoide
(2011)
In males, congenital adrenal hyperplasia due to 21 hydroxylase defi ciency is associated to normal fertility or infertility caused by a hypogonadotrophic hypogo-nadism (HH) or gonadal damage caused by intratesticular adrenal ...
Adrenal function during childhood and puberty in daughters of women with polycystic ovary syndrome
(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 ...
Polycystic ovarian morphology in postmenarchal adolescents
(Elsevier, 2011-02)
Objective: To evaluate the association of polycystic ovary morphology (PCOM) with ovarian function in adolescents
and to determine its time course during two years of follow-up.
Design: Prospective study.
Setting: ...
Superior discriminating value of ACTH-stimulated serum 21-deoxycortisol in identifying heterozygote carriers for 21-hydroxylase deficiency
(WILEY-BLACKWELL, 2010)
P>Background Congenital adrenal hyperplasia caused by classic 21-hydroxylase deficiency (21OHD) is an autosomal recessive disorder with a high prevalence of asymptomatic heterozygote carriers (HTZ) in the general population, ...
Molecular analysis of CYP21A2 can optimize the follow-up of positive results in newborn screening for congenital adrenal hyperplasia
(WILEY-BLACKWELL PUBLISHING, INC, 2009)
Neonatal screening for congenital adrenal hyperplasia (CAH) is useful in diagnosing salt wasting form (SW). However, there are difficulties in interpreting positive results in asymptomatic newborns. The main objective is ...
Extraadrenal 21-Hydroxylation by CYP2C19 and CYP3A4: Effect on 21-Hydroxylase Deficiency
(ENDOCRINE SOC, 2009)
Context: 21-Hydroxylase deficiency (21OHD) is caused by CYP21A2 gene mutations disrupting the adrenal 21-hydroxylase, P450c21. CYP21A2 mutations generally correlate well with the 21OHD phenotype, but some children with ...
PGF2α and gonadal steroid plasma levels of successful and unsuccessful spawning Piaractus mesopotamicus (Teleostei, Characiformes) females
(2018-08-01)
Gonadal steroid and prostaglandin F2α (PGF2α) plasma levels were evaluated in successfully (SP) and unsuccessfully ovulated (UN) female Piaractus mesopotamicus. Forty-one females were injected with crude carp pituitary ...