Results 41 to 50 of about 182,621 (379)

The Effects of Oxytocin on Appetite Regulation, Food Intake and Metabolism in Humans

open access: yesInternational Journal of Molecular Sciences, 2021
The hypothalamic peptide oxytocin and its receptor are involved in a range of physiological processes, including parturition, lactation, cell growth, wound healing, and social behavior.
Liya Kerem, E. Lawson
semanticscholar   +1 more source

Characterization and Expression of Oxytocin and the Oxytocin Receptor

open access: yesMolecular Genetics and Metabolism, 2000
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 ...
Yuji Kaneko, Hideki Shojo
openaire   +3 more sources

Oxytocin and Estrogen Receptor β in the Brain: An Overview

open access: yesFrontiers in Endocrinology, 2015
Oxytocin is a neuropeptide synthesized primarily by neurons of the paraventricular and supraoptic nuclei of the hypothalamus. These neurons have axons that project into the posterior pituitary and release oxytocin into the bloodstream to promote labor ...
Alexandra eAcevedo-Rodriguez   +2 more
doaj   +1 more source

From autism to eating disorders and more: the role of oxytocin in neuropsychiatric disorders [PDF]

open access: yes, 2016
Oxytocin (oxy) is a pituitary neuropeptide hormone synthesized from the paraventricular and supraoptic nuclei within the hypothalamus. Like other neuropeptides, oxy can modulate a wide range of neurotransmitter and neuromodulator activities. Additionally,
Di Bonaventura, Maria Vittoria Micioni   +3 more
core   +2 more sources

Elevated salivary levels of oxytocin persist more than seven hours after intranasal administration

open access: yesFrontiers in Neuroscience, 2012
We addressed the question how long salivary oxytocin levels remain elevated after intranasal administration, and whether it makes a difference when 16 IU or 24 IU of oxytocin administration is used.
Marinus H. Van IJzendoorn   +4 more
doaj   +1 more source

Immunoglobulin G is a natural oxytocin carrier which modulates oxytocin receptor signaling: relevance to aggressive behavior in humans

open access: yesDiscover Mental Health, 2023
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

Association between oxytocin receptor gene polymorphisms and self-rated 'empathic concern' in schizophrenia [PDF]

open access: yes, 2012
The nonapeptide oxytocin (OXT) and its receptor (OXTR) have been implicated in social cognition, empathy, emotion and stress regulation in humans. Previous studies reported associations between OXT and OXTR genetic polymorphisms and risk for disorders ...
Brockmann, Eva-Maria   +5 more
core   +3 more sources

Oxytocin-dependent reopening of a social reward learning critical period with MDMA

open access: yesNature, 2019
A critical period is a developmental epoch during which the nervous system is expressly sensitive to specific environmental stimuli that are required for proper circuit organization and learning.
Romain Nardou   +6 more
semanticscholar   +1 more source

Synthetic Vasopressin and Oxytocin Analogs and Their Potential Use in Hemorrhagic, Traumatic and Septic Shock: A Personal Perspective [PDF]

open access: yes, 2017
As one of us has stated many years ago, “shock is a significant and sustained loss of effective circulating blood volume. It will eventuate in hypoperfusion of critical peripheral tissues, thus leading to a deficit in transcapillary exchange function in ...
Altura BM   +3 more
core   +1 more source

Oxytocin levels tend to be lower in autistic children: A meta-analysis of 31 studies

open access: yesAutism, 2021
The oxytocin system may be different in autistic people, which could explain some of the deficits in social behavior and cognition associated with autism spectrum disorder.
Simon John, A. Jaeggi
semanticscholar   +1 more source

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