Endothelin neurotransmitter signalling controls zebrafish social behaviour

Abstract The formation of social groups is an adaptive behaviour that can provide protection from predators, improve foraging and facilitate social learning. However, the costs of proximity can include competition for resources, aggression and kleptoparasitism meaning that the decision whether to in...

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Autores principales: Héctor Carreño Gutiérrez, Sarah Colanesi, Ben Cooper, Florian Reichmann, Andrew M. J. Young, Robert N. Kelsh, William H. J. Norton
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Publicado: Nature Portfolio 2019
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Acceso en línea:https://doaj.org/article/53e16a7b6f854de5988e0cf8e3e555cd
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spelling oai:doaj.org-article:53e16a7b6f854de5988e0cf8e3e555cd2021-12-02T15:08:46ZEndothelin neurotransmitter signalling controls zebrafish social behaviour10.1038/s41598-019-39907-72045-2322https://doaj.org/article/53e16a7b6f854de5988e0cf8e3e555cd2019-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-019-39907-7https://doaj.org/toc/2045-2322Abstract The formation of social groups is an adaptive behaviour that can provide protection from predators, improve foraging and facilitate social learning. However, the costs of proximity can include competition for resources, aggression and kleptoparasitism meaning that the decision whether to interact represents a trade-off. Here we show that zebrafish harbouring a mutation in endothelin receptor aa (ednraa) form less cohesive shoals than wild-types. ednraa −/− mutants exhibit heightened aggression and decreased whole-body cortisol levels suggesting that they are dominant. These behavioural changes correlate with a reduction of parvocellular arginine vasopressin (AVP)-positive neurons in the preoptic area, an increase in the size of magnocellular AVP neurons and a higher concentration of 5-HT and dopamine in the brain. Manipulation of AVP or 5-HT signalling can rescue the shoaling phenotype of ednraa −/− providing an insight into how the brain controls social interactions.Héctor Carreño GutiérrezSarah ColanesiBen CooperFlorian ReichmannAndrew M. J. YoungRobert N. KelshWilliam H. J. NortonNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 9, Iss 1, Pp 1-17 (2019)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Héctor Carreño Gutiérrez
Sarah Colanesi
Ben Cooper
Florian Reichmann
Andrew M. J. Young
Robert N. Kelsh
William H. J. Norton
Endothelin neurotransmitter signalling controls zebrafish social behaviour
description Abstract The formation of social groups is an adaptive behaviour that can provide protection from predators, improve foraging and facilitate social learning. However, the costs of proximity can include competition for resources, aggression and kleptoparasitism meaning that the decision whether to interact represents a trade-off. Here we show that zebrafish harbouring a mutation in endothelin receptor aa (ednraa) form less cohesive shoals than wild-types. ednraa −/− mutants exhibit heightened aggression and decreased whole-body cortisol levels suggesting that they are dominant. These behavioural changes correlate with a reduction of parvocellular arginine vasopressin (AVP)-positive neurons in the preoptic area, an increase in the size of magnocellular AVP neurons and a higher concentration of 5-HT and dopamine in the brain. Manipulation of AVP or 5-HT signalling can rescue the shoaling phenotype of ednraa −/− providing an insight into how the brain controls social interactions.
format article
author Héctor Carreño Gutiérrez
Sarah Colanesi
Ben Cooper
Florian Reichmann
Andrew M. J. Young
Robert N. Kelsh
William H. J. Norton
author_facet Héctor Carreño Gutiérrez
Sarah Colanesi
Ben Cooper
Florian Reichmann
Andrew M. J. Young
Robert N. Kelsh
William H. J. Norton
author_sort Héctor Carreño Gutiérrez
title Endothelin neurotransmitter signalling controls zebrafish social behaviour
title_short Endothelin neurotransmitter signalling controls zebrafish social behaviour
title_full Endothelin neurotransmitter signalling controls zebrafish social behaviour
title_fullStr Endothelin neurotransmitter signalling controls zebrafish social behaviour
title_full_unstemmed Endothelin neurotransmitter signalling controls zebrafish social behaviour
title_sort endothelin neurotransmitter signalling controls zebrafish social behaviour
publisher Nature Portfolio
publishDate 2019
url https://doaj.org/article/53e16a7b6f854de5988e0cf8e3e555cd
work_keys_str_mv AT hectorcarrenogutierrez endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT sarahcolanesi endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT bencooper endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT florianreichmann endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT andrewmjyoung endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT robertnkelsh endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
AT williamhjnorton endothelinneurotransmittersignallingcontrolszebrafishsocialbehaviour
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