Search results
Results from the WOW.Com Content Network
Oxytocin is a peptide hormone and neuropeptide normally produced in the hypothalamus and released by the posterior pituitary. [4] Present in animals since early stages of evolution, in humans it plays roles in behavior that include social bonding , love , reproduction , childbirth , and the period after childbirth .
This gene encodes a precursor protein that is processed to produce oxytocin and neurophysin I. Oxytocin is a posterior pituitary hormone that is synthesized as an inactive precursor in the hypothalamus along with its carrier protein neurophysin I. Together with neurophysin, it is packaged into neurosecretory vesicles and transported axonally to the nerve endings in the neurohypophysis, where ...
Also called the neural lobe or posterior lobe, this region constitutes the majority of the posterior pituitary and is the storage site of oxytocin and vasopressin. Sometimes (incorrectly) considered synonymous with the posterior pituitary, the pars nervosa includes Herring bodies and pituicytes .
Oxytocin Is Released. ... As for the orgasm connection, oxytocin is produced in the hypothalamus (i.e., the control center of the brain), which is yet another region activated—both in the ...
Oxytocin, most of which is released from the paraventricular nucleus in the hypothalamus. Oxytocin is one of the few hormones to create a positive feedback loop. For example, uterine contractions stimulate the release of oxytocin from the posterior pituitary, which, in turn, increases uterine contractions.
Synthetic oxytocin, sold under the brand name Pitocin among others, is a medication made from the peptide oxytocin. [ 6 ] [ 7 ] As a medication, it is used to cause contraction of the uterus to start labor , increase the speed of labor , and to stop bleeding following delivery . [ 6 ]
Parvocellular oxytocin cells, which project mainly to the brainstem and spinal cord. These neurons are thought to have a role in gastric reflexes and penile erection, [ 7 ] [ 8 ] Parvocellular vasopressin cells, which project to many points in the hypothalamus and limbic system , as well as to the brainstem and spinal cord (these are involved ...
"Supportive relationships help us manage stress better, and positive social interactions can even help us reduce stress and anxiety quickly by stimulating the release of the hormone oxytocin ...