Pubertal presentation in seven patients with congenital adrenal hyperplasia due to P450 Oxidoreductase deficiency [PDF]
, 2010 Context: P450 oxidoreductase (POR) is a crucial electron donor to all microsomal P450 cytochrome (CYP) enzymes including 17α-hydroxylase (CYP17A1), 21-hydroxylase (CYP21A2) and P450 aromatase.
Adachi +59 more
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Ciência Rural, 1998 A maturação in vitro, fecundação e as técnicas de cultivo de embriões na espécie eqüina são extremamente importantes e necessárias para se examinar as causas de repetição de cio, redução de concepção em éguas velhas e também para a preservação da espécie
Juan Manuel Larre Borges +4 more
doaj +1 more source
Risk of cancer after assisted reproduction: a review of the available evidences and guidance to fertility counselors [PDF]
, 2018 Infertile women requiring ovarian stimulation and assisted reproduction techniques (ART) are faced with difficult issues. The fear that using hormones could increase their risk of cancer is the most significant.
Codacci-Pisanelli, G +4 more
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Expression of inflammation-related genes is associated with adipose tissue location in horses [PDF]
, 2013 Background : In humans, adipose tissue (AT) originating from different depots shows varying gene expression profiles. In horses, the risk of certain metabolic disorders may also be influenced by the impact of specific AT depots.
Bruynsteen, Lien +6 more
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Reproductive Biology and Endocrinology, 2003 Background A growing body of evidences suggests that the ovary is a site of inflammatory reactions, and thus, ovarian cells could represent sources and targets of the interleukin-1 (IL-1) system.
Gérard Nadine, Martoriati Alain
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Extragonadal LH/hCG action-Not yet time to rewrite textbooks [PDF]
, 2007 Gonadotropins are indispensable in both sexes in the regulation of gonadal sex steroid production and gametogenesis. In addition to their well-established classical actions, numerous recent publications have indicated the presence and function of ...
Ahtiainen, Petteri +5 more
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Regulation of the G2/M Transition in Rodent Oocytes [PDF]
, 2010 Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
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Localisation of the hyaluronan receptor CD44 in porcine cumulus cells during in vivo and in vitro maturation [PDF]
, 2002 Polyspermy is fairly common during porcine in vitro fertilisation (IVF), perhaps due to incomplete in vitro oocyte maturation (IVM). Porcine cumulus cells (CCs) layered around the oocyte produce large amounts of extracellular hyaluronan (HA) when forming
Kimura, Naoko +5 more
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Effect of gonadotropin administration on reproductive performance in relation to the age at first conception, time of application, and body condition of weaned sow [PDF]
Archives Animal BreedingThe administration of hormone preparations to synchronize the onset of oestrus in gilts and sows is a good way of achieving breeding objectives economically on large-scale farms.
M. Vogrin Bračič +3 more
doaj +1 more source