Sentences with phrase «oxytocin receptors»

Studies on humans have found that, like voles, our oxytocin receptors are situated in pleasure areas of the brain.

Dacher Keltner suggests that this is due to the massive number of oxytocin receptors in the vagus nerve, which wraps around the heart and other internal organs and serves as a key component of the parasympathetic nervous system maintaining the resting state of internal systems.

You will desensitize your oxytocin receptors to boot, which will leave you with the opposite effect than intended.

Many serotonin producing neurons also have oxytocin receptors; when oxytocin is released, serotonin gets a boost too.

Oxytocin is another hormone released during sex (and also during childbirth and nursing) that strengthens social bonds, and female voles with more oxytocin receptors are also more likely to mate for life.

The second group, which had extra oxytocin receptors showed much greater fear in the box.

One group was missing its oxytocin receptors, essentially the plug by which the hormone accesses brain cells.

«This is important because the variability of oxytocin receptors in different species is huge,» Radulovic said.

The mice missing their oxytocin receptors did not show any enhanced fear when they re-entered the box in which they received the shock.

This region has the highest oxytocin levels in the brain and has high levels of oxytocin receptors across all species from mice to humans.

The mice that were missing their oxytocin receptors didn't appear to remember the aggressive mice and show any fear.

• Previous research by Zak and his colleagues suggests that because estrogen increases the number of oxytocin receptors, in countries where people consume larger amounts of plant - based estrogens (found in foods such as nuts, soy products, and legumes), average trust levels are higher.

«This region is very rich in oxytocin receptors,» Moll says.

«The most compelling evidence for oxytocin's role in bonding is simply that when you block the oxytocin receptors, the animals don't form pair - bonds,» Carter says.

She and her colleagues also explored the effects of oxytocin from the reverse angle, by injecting chemicals that blocked the oxytocin receptors, cutting off the supply of the hormone.

Like those of the monogamous prairie vole, human oxytocin receptors are located in several dopamine - rich regions of the brain, suggesting that oxytocin is embedded in our reward circuitry.

Because of either a genetic mutation or environmental factors that affect how the gene directs the protein's development, some people's oxytocin receptors may be folded up in ways that prevent them from binding well to the hormone.

This region has the highest oxytocin levels in the brain and has high levels of oxytocin receptors across all species from mice to humans.

Nurturing actually helps determine the number, distribution and sensitivity of oxytocin receptors in the brain.

Postdate, or overdue, pregnancies and «failed inductions» have been shown to have decreased levels of oxytocin receptors.

This oxytocin, acting on multiple oxytocin receptors in the brain (Klaus and Kennel, 2001) plays the following roles:

One reason is that feeling grateful floods us with oxytocin, which creates more oxytocin receptors, which makes us happier.

The oxytocin receptor is a plausible gene candidate linking the birth experience with maternal - child outcomes.

The progesterone antagonist onapristone increases the effectiveness of oxytocin to produce delivery without changing the myometrial oxytocin receptor concentrations.

The absence of these proteins renders the uterus «down - regulated,» relatively insensitive to oxytocin even when the oxytocin receptor site density is high.

In order for oxytocin receptor sites to respond strongly to oxytocin they need the help of special agents called «gap junction proteins.»

With the oxytocin receptor sites (1) sparse, (2) down - regulated, and (3) blocked by progesterone and other anti-oxytocin agents, oxytocin alone can not trigger labor.

10 Zingg HH, Grazzini E, Breton C, Larcher A, Rozen F, Russo C, Guillon G, Mouillac B. Genomic and non-genomic mechanisms of oxytocin receptor regulation.

Expression of oxytocin receptor in human pregnant myometrium.

These cells are sparse up until 38 weeks, increasing gradually after that time, and increasing 300-fold after labor has begun.7 The relative scarcity of oxytocin receptor sites is one of the main lines of defense for keeping the uterus quiescent throughout the entire preterm period — but it is not the only one.

Many discussions of breastfeeding during pregnancy mention «oxytocin receptor sites,» the uterine cells that detect the presence of oxytocin and cause a contraction.

Maternal sensitive responsiveness did not mediate the associations, and maternal oxytocin receptor genotype was not a significant moderator.

We tested for mediation and moderation by maternal sensitive responsiveness and maternal oxytocin receptor genotype.

Oxytocin receptor in the Hypothalamus is Sufficient to Resue Normal Thermoregulation Function in Male Oxytocin Receptor Knockout Mice.

«Our data need to be replicated, but it is our hope that the oxytocin receptor marker we have identified will be useful to clinicians in identifying women at risk for postpartum depression,» said first author Dr Aleeca Bell of the University of Illinois, Chicago.

Using blood samples, the study found that regulation of the oxytocin receptor gene OXTR was associated with development of the condition.

This targeted liposomal indomethacin, called LIPINDORA, was coated with an oxytocin receptor antagonist to make it bind to uterine tissue.

One potential clue came when lead study author Miho Nakajima of The Rockefeller University discovered a population of neurons in the medial prefrontal cortex that express the oxytocin receptor.

The next step is to test whether reversing the oxytocin receptor deficits in rodents» brains relieves symptoms.

People with the so - called GG version of the oxytocin receptor gene were judged to be kinder than those with GA or AA versions.

Other researchers involved in the study, conducted entirely at NYU Langone, were Mariela Mitre, BE; James D'amour, BSc; and Moses Chao, PhD, whose laboratory developed the oxytocin receptor antibody used to track hormone activity.

For example, higher chocolate intake and a larger waist size was associated with certain forms of the oxytocin receptor gene, and an obesity - associated gene played a role in vegetable and fiber intake.

The genetic variations that the researchers have studied do not affect the oxytocin receptor itself: they are markers used for practical reasons.

Previous studies have suggested, among other things, that differences in dogs» ability to communicate are associated with variations in the genetic material located close to the gene that codes for the oxytocin receptor.

One likely possibility is that many children with autism have impaired oxytocin receptor systems that do not respond properly, Professor Dadds says.

Epigenetic modification of the oxytocin receptor gene influences the perception of anger and fear in the human brain

The NAADP antagonist partially inhibited oxytocin induced contraction, proving that well established Gq - protein - coupled oxytocin receptor does not solely activate IP3 signalling cascade but also through NAADP signalling.

CNS region - specific oxytocin receptor expression: importance in regulation of anxiety and sex behavior.

Effects of Endogenous Oxytocin Receptor Signaling in Nucleus Tractus Solitarius on Satiation - Mediated Feeding and Thermogenic Control in Male Rats Endocrinology May 29, 2017 Zhi Yi Ong, Diana M. Bongiorno, Mary Ann Hernando, and Harvey J. Grill Oxytocin (OT), a nonapeptide well established for its roles in lactation, anxiety, and social behaviors, is also implicated in energy balance...

91/2: 30 Epigenetic and transcriptional dysregulation of oxytocin receptor (Oxtr) in Tet1 methylcytosine dioxygenase deficient mouse brain.