Cortisol levels are positively associated with pup-feeding rates in male meerkats [PDF]
In societies of cooperative vertebrates, individual differences in contributions to offspring care are commonly substantial. Recent attempts to explain the causes of this variation have focused on correlations between contributions to care and the ...
Carlson, A.A.+6 more
core +6 more sources
Prolactin delays hair regrowth in mice [PDF]
Mammalian hair growth is cyclic, with hair-producing follicles alternating between active (anagen) and quiescent (telogen) phases. The timing of hair cycles is advanced in prolactin receptor (PRLR) knockout mice, suggesting that prolactin has a role in ...
Ashby, M.G.+6 more
core +2 more sources
Involvement of miR-106b in tumorigenic actions of both prolactin and estradiol. [PDF]
Prolactin promotes a variety of cancers by an array of different mechanisms. Here, we have investigated prolactin's inhibitory effect on expression of the cell cycle-regulating protein, p21.
Bustamante, Karissa+3 more
core +1 more source
During an oral glucose tolerance test (OGTT) glucose and insulin levels were measured in 26 patients with prolactin-producing pituitary tumours without growth hormone excess.
A. Renauld+24 more
core +1 more source
Post-hatching parental care behaviour and hormonal status in a precocial bird [PDF]
In birds, the link between parental care behaviour and prolactin release during incubation persists after hatching in altricial birds, but has never been precisely studied during the whole rearing period in precocial species, such as ducks. The present study aims to understand how changes in parental care after hatching are related to circulating ...
arxiv +1 more source
A novel tilapia prolactin receptor is functionally distinct from its paralog [PDF]
A novel tilapia prolactin (PRL) receptor (OmPRLR2) was identified based on its induction during hyperosmotic stress. OmPRLR2 protein shows 28% identity to tilapia OmPRLR1 and 26% identity to human PRLR.
Fiol, Diego Fernando+3 more
core +1 more source
Prolactin and its receptor as therapeutic targets in glioblastoma multiforme [PDF]
Although prolactin (PRL) and its receptor (PRLR) have been detected in glioblastoma multiforme (GBM), their role in its pathogenesis remains unclear. Our aim was to explore their contribution in GBM pathogenesis.
Abt, Araceli+13 more
core +1 more source
Hyperprolactinemia induced by hCG leads to metabolic disturbances in female mice [PDF]
The metabolic syndrome is a growing epidemic; it increases the risk for diabetes, cardiovascular disease, fatty liver, and several cancers. Several reports have indicated a link between hormonal imbalances and insulin resistance or obesity.
Bonaventura, Maria Marta+7 more
core +1 more source
Relationship between prolactin plasma levels and white matter volume in women with multiple sclerosis [PDF]
BACKGROUND: The role of prolactin (PRL) on tissue injury and repair mechanisms in multiple sclerosis (MS) remains unclear. The aim of this work was to investigate the relationship between PRL plasma levels and brain damage as measured by magnetic ...
Barletta, VALERIA TERESA+10 more
core +4 more sources
Effect of hyperthyroidism on circulating prolactin and hypothalamic expression of tyrosine hydroxylase, prolactin signaling cascade members and estrogen and progesterone receptors during late pregnancy and lactation in the rat [PDF]
Hyperthyroidism (HyperT) compromises pregnancy and lactation, hindering suckling-induced PRL release. We studied the effect of HyperT on hypothalamic mRNA (RT-qPCR) and protein (Western blot) expression of tyrosine hydroxylase (TH), PRL receptor (PRLR ...
Jahn, Graciela Alma+4 more
core +1 more source