Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults

It has been established that inflammation leads to a variety of changes in social experience, but one area of social experience that has been overlooked is subjective social status. Furthermore, given sex differences in the relationship between inflammation and social status, males may be more sensi...

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Main Authors: Mona Moieni, Keely A. Muscatell, Ivana Jevtic, Elizabeth C. Breen, Michael R. Irwin, Naomi I. Eisenberger
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-10-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpsyg.2019.02167/full
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author Mona Moieni
Mona Moieni
Keely A. Muscatell
Keely A. Muscatell
Ivana Jevtic
Elizabeth C. Breen
Michael R. Irwin
Naomi I. Eisenberger
author_facet Mona Moieni
Mona Moieni
Keely A. Muscatell
Keely A. Muscatell
Ivana Jevtic
Elizabeth C. Breen
Michael R. Irwin
Naomi I. Eisenberger
author_sort Mona Moieni
collection DOAJ
description It has been established that inflammation leads to a variety of changes in social experience, but one area of social experience that has been overlooked is subjective social status. Furthermore, given sex differences in the relationship between inflammation and social status, males may be more sensitive to inflammation-induced changes in social status. However, no previous studies in humans have examined this possibility. In the present study, healthy young participants (n = 115) were randomly assigned to receive either endotoxin, an experimental inflammatory challenge, or placebo. Participants reported their subjective social status at baseline (prior to injection), and approximately 2 h later (time of peak inflammatory response for the endotoxin group). Results, using ANCOVA analyses, indicated that males exposed to endotoxin, but not females, reported lower levels of subjective social status at the peak of inflammatory response (vs. placebo). These results suggest that males may be more sensitive to the effects of inflammation in certain social domains, such as perceived social status.Clinical Trial Registration:www.ClinicalTrials.gov, identifier NCT01671150.
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spelling doaj.art-d1b3213af9804ded9812ddc291ced2222022-12-21T19:04:19ZengFrontiers Media S.A.Frontiers in Psychology1664-10782019-10-011010.3389/fpsyg.2019.02167486585Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young AdultsMona Moieni0Mona Moieni1Keely A. Muscatell2Keely A. Muscatell3Ivana Jevtic4Elizabeth C. Breen5Michael R. Irwin6Naomi I. Eisenberger7Department of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesCousins Center for Psychoneuroimmunology, University of California, Los Angeles, Los Angeles, CA, United StatesDepartment of Psychology and Neuroscience, University of North Carolina at Chapel Hill, Chapel Hill, NC, United StatesUNC Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, United StatesDepartment of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesCousins Center for Psychoneuroimmunology, University of California, Los Angeles, Los Angeles, CA, United StatesCousins Center for Psychoneuroimmunology, University of California, Los Angeles, Los Angeles, CA, United StatesDepartment of Psychology, University of California, Los Angeles, Los Angeles, CA, United StatesIt has been established that inflammation leads to a variety of changes in social experience, but one area of social experience that has been overlooked is subjective social status. Furthermore, given sex differences in the relationship between inflammation and social status, males may be more sensitive to inflammation-induced changes in social status. However, no previous studies in humans have examined this possibility. In the present study, healthy young participants (n = 115) were randomly assigned to receive either endotoxin, an experimental inflammatory challenge, or placebo. Participants reported their subjective social status at baseline (prior to injection), and approximately 2 h later (time of peak inflammatory response for the endotoxin group). Results, using ANCOVA analyses, indicated that males exposed to endotoxin, but not females, reported lower levels of subjective social status at the peak of inflammatory response (vs. placebo). These results suggest that males may be more sensitive to the effects of inflammation in certain social domains, such as perceived social status.Clinical Trial Registration:www.ClinicalTrials.gov, identifier NCT01671150.https://www.frontiersin.org/article/10.3389/fpsyg.2019.02167/fullinflammationsubjective social statussocial behaviorendotoxinsex
spellingShingle Mona Moieni
Mona Moieni
Keely A. Muscatell
Keely A. Muscatell
Ivana Jevtic
Elizabeth C. Breen
Michael R. Irwin
Naomi I. Eisenberger
Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
Frontiers in Psychology
inflammation
subjective social status
social behavior
endotoxin
sex
title Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
title_full Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
title_fullStr Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
title_full_unstemmed Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
title_short Sex Differences in the Effect of Inflammation on Subjective Social Status: A Randomized Controlled Trial of Endotoxin in Healthy Young Adults
title_sort sex differences in the effect of inflammation on subjective social status a randomized controlled trial of endotoxin in healthy young adults
topic inflammation
subjective social status
social behavior
endotoxin
sex
url https://www.frontiersin.org/article/10.3389/fpsyg.2019.02167/full
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