Sex steroid
Sex steroid hormones-related structural plasticity in the human hypothalamus.
... which sex steroid hormones mediate their central effects and raise the intriguing possibility that specific regions of the neuroendocrine brain use ovarian cycle-dependent plasticity to control reproduction ...
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Sex steroid dynamics during embryogenesis and sexual differentiation in Eurasian perch, Perca fluviatilis
... that sex steroid hormones play an important and a specific role during the process of sex differentiation in ...main sex steroid hormones (testosterone—T, 17b-estradiol—E2 and 11keto- ...
8
Sex-ratio, early sex steroid profiles and cyp19a1b, dmrt1 and foxl2 gene expressions upon high temperature treatment of undifferentiated African catfish juveniles (Clarias gariepinus).
... body sex steroid hormones, nor cyp19a1b neither dmrt1 expressions in the brain before histological gonad ...during sex differentiation caused oocyte apoptosis, which in turn led to sex reversal ...
9
Complex influence of gonadotropins and sex steroid hormones on QT interval duration
... of sex steroid hormones on QTcF in men and women The mechanisms underlying the difference between QTc interval duration in men and women are poorly ...gonadic steroid hormones expression cannot fully ...
26
Sex differences in adolescent depression: do sex hormones determine vulnerability?
... that sex steroids have organisational effects during the perinatal period and activational effects in adult- hood ...of sex steroids are not limited to a single critical sensitive period in perinatal ...
14
Effect of high temperature on sex determination and sex differentiation process in African catfish Clarias gariepinus
... 3. Piferrer F, Ribas L, Díaz N (2012) Genomic Approaches to Study Genetic and Environmental Influences on Fish Sex Determination and Differentiation. Marine Biotechnology, 14, 591-604 . 4. Rougeot, C., Krim, A., ...
1
Studies of the enzymes that convert steroid hormones in the human adipose tissue
... 3.2.2 17β-hydroxysteroid dehydrogenases (17 -HSDs) 17β-HSDs play a critical role in the biological activity of androgens and estrogens by catalyzing the reduction of 17-ketosteroids or the oxidation of ...
276
Steroid profiles in quail brain and serum: sex and regional differences and effects of castration with steroid replacement
... for sex steroid synthesis and metabolism that are very similar to the pathways described in mammals and other avian species although a few species-specific results were ...of sex steroids from ...
49
Sex chromosome quadrivalents in oocytes of the African pygmy mouse Mus minutoides that harbors non-conventional sex chromosomes
... conserved sex-determining system controlled by highly differentiated sex ...atypical sex determination system with three sex chromosomes: the classical X and Y chromosomes and a feminizing X ...
25
Sex Therapy for Premature Ejaculation: An Overview
... The efficacy of serotonin reuptake inhibitor molecules is clearly established. The characteristics, effects and limitations of available products are well documented. This situation provides clinicians with convenient ...
15
The role of density in sex determination of the European eel and the identification of early sex markers
... on sex determination (the ...the sex of eels, we targeted genes susceptible to be differentially expressed between ovaries and testis at different stages of development in aquaculture ...early sex ...
3
Transmissible cancer and the evolution of sex
... One of the greatest enigma in evolutionary biology is the high prevalence (>99%) of sexual reproduction among eukaryotes [ 1 , 2 ]. Because sexual reproduction requires males that do not produce offspring, an asexual ...
10
Identification of the master sex determining gene in Northern pike (Esox lucius) reveals restricted sex chromosome differentiation
... for sex-specific regions 198 with our ...the sex locus of E. lucius ( Table S2 ). 203 To better delimitate the sex locus, we searched for Y-specific sequences, defined as 204 regions with no or ...
53
Sex differences in cocaine use in rats
... 8. Cocaine self-administration behavior under the two access conditions Humans and animals show dramatic sex differences in their responses to patterns of cocaine intake (Lukas et al., 1996; Russo et al., 2003), ...
134
Effects of high rearing temperatures on the sex ratio of progeny from sex reversed males of Oreochromis niloticus
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
15
Sex Differences in White Matter Microstructure in the Human Brain Predominantly Reflect Differences in Sex Hormone Exposure.
... in sex hormone ...these sex hormone effects reflect masculinizing and/or defeminizing androgen actions through direct activation of the ...Therefore, sex differences in WM microstructure might also ...
8
Two-year integrated steroid-sparing analysis and safety of benralizumab for severe asthma
... Arnaud Bourdin, Dominick Shaw, Andrew Menzies-Gow, J Mark Fitzgerald, Eugene Bleecker, William Busse, Gary Ferguson, Laura Brooks, Peter Barker,. Esther Garcia Gil, et al[r] ...
10
View of Face Assemblages & Sex Machines: A Theoretical Exploration of Online Sociability of Men who Have Sex with Men
... have sex with men’s online interactions All the spatial conditions of the Internet-as-a-space lead users to expose themselves and to connect with other users of social networks; this is a very important aspect of ...
8
Prison Sex: Practice & Policy by Christer Hensley (ed.)
... non-consensual sex, the totalizing aspects of the institution are denounced in the second chapter for their role in delineating rigid behavioural proscriptions that create a hierarchy of power ...
2
No sex for Daphnia in the Italian Alps...
... No sex for Daphnia in the Italian Alps… France Dufresne 1 , Adriana Bellati 2 , Rocco Tiberti 2,3 1 Université du Québec à Rimouski, 300 allée des Ursulines G5L 3A1 Rimouski, Québec, Canada 2 DSTA, Dipartimento di ...
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