Natural variation in brain gene expression profiles of aggressive and nonaggressive individual sticklebacks.

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Title: Natural variation in brain gene expression profiles of aggressive and nonaggressive individual sticklebacks.
Authors: Bell, Alison M., Bukhari, Syed Abbas, Sanogo, Yibayiri Osee
Source: Behaviour. 2016, Vol. 153 Issue 13/14, p1723-1743. 21p.
Subjects: Stickleback behavior, Animal aggression, Gene expression in fishes, Brain stem, Individual differences, Gene expression profiling, Fishes
Abstract: Within many species, some individuals are consistently more aggressive than others. We examine whether there are differences in brain gene expression between aggressive versus nonaggressive behavioural types of individuals within a natural population of male three-spined sticklebacks (Gasterosteus aculeatus). We compared gene expression profiles of aggressive male sticklebacks to nonaggressive males in four regions of the brain (brainstem, cerebellum, diencephalon and telencephalon). Relatively few genes were differentially expressed between behavioural types in telencephalon, cerebellum and diencephalon, but hundreds of genes were differentially expressed in brainstem, a brain area involved in detecting threats. Six genes that were differentially expressed in response to a territorial intrusion in a previous study were also differentially expressed between behavioural types in this study, implying primarily non-shared but some shared molecular mechanisms. Our findings offer new insights into the molecular causes and correlates of behavioural plasticity and individual variation in behaviour. [ABSTRACT FROM AUTHOR]
Copyright of Behaviour is the property of Brill Academic Publishers and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Psychology and Behavioral Sciences Collection
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  Data: Natural variation in brain gene expression profiles of aggressive and nonaggressive individual sticklebacks.
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  Data: <searchLink fieldCode="AR" term="%22Bell%2C+Alison+M%2E%22">Bell, Alison M.</searchLink><br /><searchLink fieldCode="AR" term="%22Bukhari%2C+Syed+Abbas%22">Bukhari, Syed Abbas</searchLink><br /><searchLink fieldCode="AR" term="%22Sanogo%2C+Yibayiri+Osee%22">Sanogo, Yibayiri Osee</searchLink>
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  Data: <searchLink fieldCode="JN" term="%22Behaviour%22">Behaviour</searchLink>. 2016, Vol. 153 Issue 13/14, p1723-1743. 21p.
– Name: Subject
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  Data: <searchLink fieldCode="DE" term="%22Stickleback+behavior%22">Stickleback behavior</searchLink><br /><searchLink fieldCode="DE" term="%22Animal+aggression%22">Animal aggression</searchLink><br /><searchLink fieldCode="DE" term="%22Gene+expression+in+fishes%22">Gene expression in fishes</searchLink><br /><searchLink fieldCode="DE" term="%22Brain+stem%22">Brain stem</searchLink><br /><searchLink fieldCode="DE" term="%22Individual+differences%22">Individual differences</searchLink><br /><searchLink fieldCode="DE" term="%22Gene+expression+profiling%22">Gene expression profiling</searchLink><br /><searchLink fieldCode="DE" term="%22Fishes%22">Fishes</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Within many species, some individuals are consistently more aggressive than others. We examine whether there are differences in brain gene expression between aggressive versus nonaggressive behavioural types of individuals within a natural population of male three-spined sticklebacks (Gasterosteus aculeatus). We compared gene expression profiles of aggressive male sticklebacks to nonaggressive males in four regions of the brain (brainstem, cerebellum, diencephalon and telencephalon). Relatively few genes were differentially expressed between behavioural types in telencephalon, cerebellum and diencephalon, but hundreds of genes were differentially expressed in brainstem, a brain area involved in detecting threats. Six genes that were differentially expressed in response to a territorial intrusion in a previous study were also differentially expressed between behavioural types in this study, implying primarily non-shared but some shared molecular mechanisms. Our findings offer new insights into the molecular causes and correlates of behavioural plasticity and individual variation in behaviour. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Behaviour is the property of Brill Academic Publishers and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.1163/1568539X-00003393
    Languages:
      – Code: eng
        Text: English
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      Pagination:
        PageCount: 21
        StartPage: 1723
    Subjects:
      – SubjectFull: Stickleback behavior
        Type: general
      – SubjectFull: Animal aggression
        Type: general
      – SubjectFull: Gene expression in fishes
        Type: general
      – SubjectFull: Brain stem
        Type: general
      – SubjectFull: Individual differences
        Type: general
      – SubjectFull: Gene expression profiling
        Type: general
      – SubjectFull: Fishes
        Type: general
    Titles:
      – TitleFull: Natural variation in brain gene expression profiles of aggressive and nonaggressive individual sticklebacks.
        Type: main
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            NameFull: Bell, Alison M.
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            NameFull: Bukhari, Syed Abbas
      – PersonEntity:
          Name:
            NameFull: Sanogo, Yibayiri Osee
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          Dates:
            – D: 01
              M: 11
              Text: 2016
              Type: published
              Y: 2016
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              Value: 00057959
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            – Type: volume
              Value: 153
            – Type: issue
              Value: 13/14
          Titles:
            – TitleFull: Behaviour
              Type: main
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