Results 21 to 30 of about 166,591 (241)
Background Gonadal steroid hormones have been suggested as the underlying mechanism responsible for the sexual dimorphism observed in metabolic diseases. Animal studies have also evidenced a causal role of the gut microbiome and metabolic health. However,
Jordi Mayneris-Perxachs +8 more
doaj +2 more sources
Regulation of rat luteinizing hormone subunit messenger ribonucleic acids by gonadal steroid hormones. [PDF]
Little is known about the hormonal regulation of luteinizing hormone (LH) biosynthesis. We have studied the regulation of LH messenger RNA (mRNA) levels by gonadal-steroid hormones in the rat. In one set of experiments, male and female rats were surgically gonadectomized (GDX) and killed 1, 3, 7, 14, 22, and 31 d postoperatively.
S D, Gharib +3 more
openaire +3 more sources
Are gonadal steroid hormones involved in disorders of brain aging? [PDF]
SummaryHuman aging is associated with a decrease of circulating gonadal steroid hormones. Since these hormones act as trophic factors for neurones and glia, it is possible that the decrease in sex steroid levels may contribute to the increased risk of neurodegenerative disorders with advanced age.
Iñigo, Azcoitia +2 more
openaire +3 more sources
Role of StAR Gene in Sex Steroid Hormone Regulation and Gonadal Development in Ark Shell Scapharca broughtonii [PDF]
This study elucidates the role of the steroidogenic acute regulatory protein (StAR) in sex steroid hormone dynamics and the gonadal development of the commercially important marine bivalve ark shell Scapharca broughtonii.
Wenjing Wang +9 more
doaj +2 more sources
Serum gonadal steroid hormones in young schizophrenic patients [PDF]
Psychosis is reported to show a later age of onset in women than in men and its nature and course in women may also differ. The purpose of this study was to determine if levels of four steroid hormones at the start of early onset psychosis differ from the levels of other groups of young people and if predicted low levels of estrogen (E2) are a feature ...
Oades, Robert D., Schepker, Renate
openaire +3 more sources
With the acceleration of life pace and the increase of work pressure, the problem of male infertility has become a social problem of general concern.
Defan Wang +3 more
doaj +1 more source
Athletes are often exposed to extreme physical stress during training or competitions. The consequent activation of the hypothalamus–hypophysis–adrenal (HPA) axis results in intensified steroid hormone production in the adrenal cortex.
Éva Csöndör +9 more
doaj +1 more source
Elevated plasma corticosterone decreases yolk testosterone and progesterone in chickens: linking maternal stress and hormone-mediated maternal effects. [PDF]
Despite considerable research on hormone-mediated maternal effects in birds, the underlying physiology remains poorly understood. This study investigated a potential regulation mechanism for differential accumulation of gonadal hormones in bird eggs ...
Rie Henriksen +2 more
doaj +1 more source
The Crosstalk between Melatonin and Sex Steroid Hormones
Melatonin, an indolamine mainly released from the pineal gland, is associated with many biological functions, namely, the modulation of circadian and seasonal rhythms, sleep inducer, regulator of energy metabolism, antioxidant, and anticarcinogenic ...
J. Cipolla-Neto +8 more
semanticscholar +1 more source
Dispatches from the interface of salivary bioscience and neonatal research. [PDF]
The emergence of the interdisciplinary field of salivary bioscience has created opportunity for neonatal researchers to measure multiple components of biological systems non-invasively in oral fluids.
Granger, Douglas A, Voegtline, Kristin M
core +1 more source

