Sex hormone-binding globulin regulation of androgen bioactivity in vivo : validation of the free hormone hypothesis [PDF]
Sex hormone-binding globulin (SHBG) is the high-affinity binding protein for androgens and estrogens. According to the free hormone hypothesis, SHBG modulates the bioactivity of sex steroids by limiting their diffusion into target tissues.
Antonio, Leen +15 more
core +2 more sources
Immunolocalization of steroidogenic enzymes in the vaginal mucous of Galea spixii during the estrous cycle. [PDF]
BackgroundThe synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which must complex ...
Assis Neto, Antônio Chaves de +5 more
core +1 more source
Steroid Cell Tumour of Ovary – A Rare Case Report [PDF]
Steroid cell tumours of the ovary are uncommon sex- hormone secreting tumours characterized by a steroid cell proliferation. The incidence of steroid cell tumour of the ovary is only 0.1% of all ovarian tumours.
Ranjeev Bhagat +3 more
doaj +1 more source
Gender ideology, same-sex peer group affiliation and the relationship between testosterone and dominance in adolescent boys and girls [PDF]
Although the role of testosterone in the aetiology of social dominance is often suggested, surprisingly few studies have addressed the relationship between sex steroid hormones and dominance as a personality trait. In this paper, the relationship between
Kaufman, Jean +4 more
core +2 more sources
The adult skeleton is periodically remodeled by temporary anatomic structures that comprise juxtaposed osteoclast and osteoblast teams and replace old bone with new. Estrogens and androgens slow the rate of bone remodeling and protect against bone loss.
S C, Manolagas, S, Kousteni, R L, Jilka
openaire +2 more sources
Action of the Metalloproteinases in Gonadal Remodeling during Sex Reversal in the Sequential Hermaphroditism of the Teleostei Fish Synbranchus marmoratus (Synbranchiformes: Synbranchidae) [PDF]
Teleostei present great plasticity regarding sex change. During sex reversal, the whole gonadincluding the germinal epithelium undergoes significant changes, remodeling, and neoformation.However, there is no information on the changes that occur within ...
Antoneli, Fernanda +3 more
core +2 more sources
An intracrine view of sex steroids, immunity, and metabolic regulation
Background: Over the past two decades, parallel recognition has grown of the importance of both sex steroids and immune activity in metabolic regulation.
Katya B. Rubinow
doaj +1 more source
Association between sex steroid hormones and subsequent hyperglycemia during pregnancy
ObjectiveSex steroid hormones may play a role in insulin resistance and glucose dysregulation. However, evidence regarding associations between early-pregnancy sex steroid hormones and hyperglycemia during pregnancy is limited.
Ying Meng +17 more
doaj +1 more source
Zygoparity and sex steroid hormone profiles in bluemouth Helicolenus dactylopterus [PDF]
Two hundred and seven individuals (103 females and 104 males) of bluemouth Helicolenus dactylopterus (Scorpaeniformes, Sebastidae), a commercially important deep-water species with an unusual reproductive strategy, from the eastern Atlantic Ocean ranging
Barcellos +30 more
core +1 more source
Sex steroid hormone modulation of neural stem cells: a critical review
While numerous in vivo experiments have sought to explore the effects of sex chromosome composition and sex steroid hormones on cellular proliferation and differentiation within the mammalian brain, far fewer studies as reviewed here, have explored these
M. Bramble, Neerja Vashist, E. Vilain
semanticscholar +1 more source

