Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors

Helping behaviors and life satisfaction generally increase after middle-age. Identifying the neural substrates of prosocial behaviors in older adults may offer additional insights into these changes over the lifespan. The present study examines the endogenous release of the neuromodulator oxytocin (...

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Main Authors: Paul J. Zak, Ben Curry, Tyler Owen, Jorge A. Barraza
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Behavioral Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnbeh.2022.846234/full
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author Paul J. Zak
Ben Curry
Tyler Owen
Jorge A. Barraza
author_facet Paul J. Zak
Ben Curry
Tyler Owen
Jorge A. Barraza
author_sort Paul J. Zak
collection DOAJ
description Helping behaviors and life satisfaction generally increase after middle-age. Identifying the neural substrates of prosocial behaviors in older adults may offer additional insights into these changes over the lifespan. The present study examines the endogenous release of the neuromodulator oxytocin (OT) in participants aged 18–99 and its relationship to prosocial behaviors. OT has been shown to influence trust, altruism, charity, and generosity, yet the effect of age on OT release has not been well-established. Blood samples before and after a video stimulus were obtained from 103 participants in order to examine the impact of OT on prosocial behaviors. We found that OT release following a social prime increased with age (r = 0.49, p = 0.001) and that OT moderated the relationship between age and donations to charity. We tested for robustness by examining three additional prosocial behaviors, money and goods donated to charity during the past year and social-sector volunteering. OT moderated the impact of age on all three prosocial behaviors (ps < 0.05). The analysis also showed that participants’ change in OT was positively associated with satisfaction with life (p = 0.04), empathic concern (p = 0.015), dispositional gratitude (p = 0.019), and religious commitment (p = 0.001). Our findings indicate that the neural chemistry that helps sustain social relationships and live a fulfilled life appear to strengthen with age.
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spelling doaj.art-8aa49c0d4c5049368399b2e30c40f4202022-12-22T01:46:56ZengFrontiers Media S.A.Frontiers in Behavioral Neuroscience1662-51532022-04-011610.3389/fnbeh.2022.846234846234Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial BehaviorsPaul J. Zak0Ben Curry1Tyler Owen2Jorge A. Barraza3Center for Neuroeconomics Studies, Claremont Graduate University, Claremont, CA, United StatesTripActions, San Francisco, CA, United StatesCenter for Neuroeconomics Studies, Claremont Graduate University, Claremont, CA, United StatesDepartment of Psychology, University of Southern California, Los Angeles, CA, United StatesHelping behaviors and life satisfaction generally increase after middle-age. Identifying the neural substrates of prosocial behaviors in older adults may offer additional insights into these changes over the lifespan. The present study examines the endogenous release of the neuromodulator oxytocin (OT) in participants aged 18–99 and its relationship to prosocial behaviors. OT has been shown to influence trust, altruism, charity, and generosity, yet the effect of age on OT release has not been well-established. Blood samples before and after a video stimulus were obtained from 103 participants in order to examine the impact of OT on prosocial behaviors. We found that OT release following a social prime increased with age (r = 0.49, p = 0.001) and that OT moderated the relationship between age and donations to charity. We tested for robustness by examining three additional prosocial behaviors, money and goods donated to charity during the past year and social-sector volunteering. OT moderated the impact of age on all three prosocial behaviors (ps < 0.05). The analysis also showed that participants’ change in OT was positively associated with satisfaction with life (p = 0.04), empathic concern (p = 0.015), dispositional gratitude (p = 0.019), and religious commitment (p = 0.001). Our findings indicate that the neural chemistry that helps sustain social relationships and live a fulfilled life appear to strengthen with age.https://www.frontiersin.org/articles/10.3389/fnbeh.2022.846234/fullpositive psychologylifespanneuroendocrinologybehaviorgratitude
spellingShingle Paul J. Zak
Ben Curry
Tyler Owen
Jorge A. Barraza
Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
Frontiers in Behavioral Neuroscience
positive psychology
lifespan
neuroendocrinology
behavior
gratitude
title Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
title_full Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
title_fullStr Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
title_full_unstemmed Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
title_short Oxytocin Release Increases With Age and Is Associated With Life Satisfaction and Prosocial Behaviors
title_sort oxytocin release increases with age and is associated with life satisfaction and prosocial behaviors
topic positive psychology
lifespan
neuroendocrinology
behavior
gratitude
url https://www.frontiersin.org/articles/10.3389/fnbeh.2022.846234/full
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