Sociability in a non-captive macaque population is associated with beneficial gut bacteria

The relationship between social behaviour and the microbiome is known to be reciprocal. Research in wild animal populations, particularly in primate social groups, has revealed the role that social interactions play in microbial transmission, whilst studies in laboratory animals have demonstrated th...

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Main Authors: Katerina V.-A. Johnson, Karli K. Watson, Robin I. M. Dunbar, Philip W. J. Burnet
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2022.1032495/full
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author Katerina V.-A. Johnson
Katerina V.-A. Johnson
Karli K. Watson
Robin I. M. Dunbar
Philip W. J. Burnet
author_facet Katerina V.-A. Johnson
Katerina V.-A. Johnson
Karli K. Watson
Robin I. M. Dunbar
Philip W. J. Burnet
author_sort Katerina V.-A. Johnson
collection DOAJ
description The relationship between social behaviour and the microbiome is known to be reciprocal. Research in wild animal populations, particularly in primate social groups, has revealed the role that social interactions play in microbial transmission, whilst studies in laboratory animals have demonstrated that the gut microbiome can affect multiple aspects of behaviour, including social behaviour. Here we explore behavioural variation in a non-captive animal population with respect to the abundance of specific bacterial genera. Social behaviour based on grooming interactions is assessed in a population of rhesus macaques (Macaca mulatta), and combined with gut microbiome data. We focus our analyses on microbiome genera previously linked to sociability and autistic behaviours in rodents and humans. We show in this macaque population that some of these genera are also related to an individual’s propensity to engage in social interactions. Interestingly, we find that several of the genera positively related to sociability, such as Faecalibacterium, are well known for their beneficial effects on health and their anti-inflammatory properties. In contrast, the genus Streptococcus, which includes pathogenic species, is more abundant in less sociable macaques. Our results indicate that microorganisms whose abundance varies with individual social behaviour also have functional links to host immune status. Overall, these findings highlight the connections between social behaviour, microbiome composition, and health in an animal population.
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spelling doaj.art-39e2c7c82b87456c93aebfaf81b3bd272022-12-22T03:36:38ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-11-011310.3389/fmicb.2022.10324951032495Sociability in a non-captive macaque population is associated with beneficial gut bacteriaKaterina V.-A. Johnson0Katerina V.-A. Johnson1Karli K. Watson2Robin I. M. Dunbar3Philip W. J. Burnet4Department of Psychiatry, University of Oxford, Oxford, United KingdomDepartment of Experimental Psychology, University of Oxford, Oxford, United KingdomInstitute of Cognitive Science, University of Colorado Boulder, Boulder, CO, United StatesDepartment of Experimental Psychology, University of Oxford, Oxford, United KingdomDepartment of Psychiatry, University of Oxford, Oxford, United KingdomThe relationship between social behaviour and the microbiome is known to be reciprocal. Research in wild animal populations, particularly in primate social groups, has revealed the role that social interactions play in microbial transmission, whilst studies in laboratory animals have demonstrated that the gut microbiome can affect multiple aspects of behaviour, including social behaviour. Here we explore behavioural variation in a non-captive animal population with respect to the abundance of specific bacterial genera. Social behaviour based on grooming interactions is assessed in a population of rhesus macaques (Macaca mulatta), and combined with gut microbiome data. We focus our analyses on microbiome genera previously linked to sociability and autistic behaviours in rodents and humans. We show in this macaque population that some of these genera are also related to an individual’s propensity to engage in social interactions. Interestingly, we find that several of the genera positively related to sociability, such as Faecalibacterium, are well known for their beneficial effects on health and their anti-inflammatory properties. In contrast, the genus Streptococcus, which includes pathogenic species, is more abundant in less sociable macaques. Our results indicate that microorganisms whose abundance varies with individual social behaviour also have functional links to host immune status. Overall, these findings highlight the connections between social behaviour, microbiome composition, and health in an animal population.https://www.frontiersin.org/articles/10.3389/fmicb.2022.1032495/fullgut microbiomemicrobiome–gut–brain axissocial behaviourmacaquesMacaca mulattagrooming
spellingShingle Katerina V.-A. Johnson
Katerina V.-A. Johnson
Karli K. Watson
Robin I. M. Dunbar
Philip W. J. Burnet
Sociability in a non-captive macaque population is associated with beneficial gut bacteria
Frontiers in Microbiology
gut microbiome
microbiome–gut–brain axis
social behaviour
macaques
Macaca mulatta
grooming
title Sociability in a non-captive macaque population is associated with beneficial gut bacteria
title_full Sociability in a non-captive macaque population is associated with beneficial gut bacteria
title_fullStr Sociability in a non-captive macaque population is associated with beneficial gut bacteria
title_full_unstemmed Sociability in a non-captive macaque population is associated with beneficial gut bacteria
title_short Sociability in a non-captive macaque population is associated with beneficial gut bacteria
title_sort sociability in a non captive macaque population is associated with beneficial gut bacteria
topic gut microbiome
microbiome–gut–brain axis
social behaviour
macaques
Macaca mulatta
grooming
url https://www.frontiersin.org/articles/10.3389/fmicb.2022.1032495/full
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