Characterization and Expression of Oxytocin and the Oxytocin Receptor
Oxytocin, a nonapeptide hormone and neurotransmitter, is expressed in a variety of tissues, as are its receptors. In vivo, oxytocin acts as a paracrine and/or autocrine mediator of multiple biological effects. These effects are exerted primarily through interactions with G-protein-coupled oxytocin/vasopressin receptors, which, via G(q) and G(i ...
Hideki Shojo
exaly +3 more sources
Cholesterol as stabilizer of the oxytocin receptor
The function of the oxytocin receptor system is strongly dependent on steroids as demonstrated by several physiological studies. One key element of this dependence on steroids may be the interaction of cholesterol and the oxytocin receptor. In this study, we show that cholesterol stabilizes the solubilized human oxytocin receptor against thermal ...
Gerald Gimpl, Falk Fahrenholz
exaly +3 more sources
DNA methylation of specific CpG sites in the promoter region regulates the transcription of the mouse oxytocin receptor. [PDF]
Oxytocin is a peptide hormone, well known for its role in labor and suckling, and most recently for its involvement in mammalian social behavior. All central and peripheral actions of oxytocin are mediated through the oxytocin receptor, which is the ...
Shimrat Mamrut +7 more
doaj +1 more source
Transactivation of TrkB Receptors by Oxytocin and Its G Protein-Coupled Receptor
Brain-derived Neurotrophic Factor (BDNF) binds to the TrkB tyrosine kinase receptor, which dictates the sensitivity of neurons to BDNF. A unique feature of TrkB is the ability to be activated by small molecules in a process called transactivation.
Mariela Mitre +18 more
doaj +1 more source
17β-estradiol upregulates oxytocin and the oxytocin receptor in C2C12 myotubes [PDF]
Background The endocrinology of skeletal muscle is highly complex and many issues about hormone action in skeletal muscle are still unresolved. Aim of the work is to improve our knowledge on the relationship between skeletal muscle and 17β-estradiol ...
Enrica Berio +4 more
doaj +2 more sources
An overview of the oxytocin-oxytocin receptor signaling network [PDF]
Oxytocin, a nine amino acid long neuropeptide hormone, is synthesized in the hypothalamus and stored and released from the neural lobe of the pituitary gland. Although commonly known for its central role in the regulation of parturition and lactation, oxytocin signaling also plays a key role in modulating social behavior, evoking contentment ...
Oishi, Chatterjee +8 more
openaire +2 more sources
Oxytocin is a neuropeptide produced mainly in the hypothalamus and secreted in the CNS and blood. In the brain, it plays a major role in promoting social interactions.
Henning Værøy +10 more
doaj +1 more source
Lack of Association between Oxytocin Receptor (OXTR) Gene Polymorphisms and Alexithymia: Evidence from Patients with Obsessive-Compulsive Disorder. [PDF]
Oxytocin receptor gene single nucleotide polymorphisms have been associated with structural and functional alterations in brain regions, which involve social-emotional processing.
Min Jung Koh +4 more
doaj +1 more source
Involvement of central opiate receptors in modulation of centrally administered oxytocin-induced antinociception [PDF]
Objective(s): Oxytocin is involved in modulation of many brain-mediated functions. In the present study, we investigated the central effects of oxytocin and its receptor antagonist, atosiban on inflammatory pain.
Amir Erfanparast +2 more
doaj +1 more source
Oxytocin Modulates Nociception as an Agonist of Pain-Sensing TRPV1
Summary: Oxytocin is a hormone with various actions. Oxytocin-containing parvocellular neurons project to the brainstem and spinal cord. Oxytocin release from these neurons suppresses nociception of inflammatory pain, the molecular mechanism of which ...
Yelena Nersesyan +14 more
doaj +1 more source

