Evidence map›Paper›PMID 24759861›Full record

ArticleProceedings. Biological sciences2014

Frustrative reward omission increases aggressive behaviour of inferior fighters.

Marco A Vindas, Ida B Johansen, Sergio Vela-Avitua, Karoline Sletbak Nørstrud, Marion Aalgaard, Bjarne O Braastad, Erik Höglund, Øyvind Øverli

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 35 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Marco A VindasDepartment of Animal and Aquacultural Sciences, Norwegian University of Life Sciences, , PO Box 5003, Ås 1432, Norway, Department of Biosciences, University of Oslo, , PO Box 1041, Blindern, Oslo 0316, Norway, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences, , Palackého tř. 1/3, Brno 61242 , Czech Republic, Department of Marine Ecology and Aquaculture, Danish Institute for Fisheries Research, North Sea Centre, , PO Box 101, Hirtshals 9850, Denmark.
Ida B Johansen
Sergio Vela-Avitua
Karoline Sletbak Nørstrud
Marion Aalgaard
Bjarne O Braastad
Erik Höglund
Øyvind Øverli
Norwegian University of Life Sciences · NOUniversity of Oslo · NOUniversity of Veterinary Sciences Brno · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animals use aggressive behaviour to gain access to resources, and individuals adjust their behaviour relative to resource value and own resource holding potential (RHP). Normally, smaller individuals have inferior fighting abilities compared with larger conspecifics. Affective and cognitive processes can alter contest dynamics, but the interaction between such effects and that of differing RHPs has not been adjudged. We investigated effects of omission of expected reward (OER) on competing individuals with contrasting RHPs. Small and large rainbow trout (Oncorhynchus mykiss) were conditioned to associate a light with reward. Thereafter, the reward was omitted for half of the fish prior to a contest between individuals possessing a 36-40% difference in RHP. Small control individuals displayed submissive behaviour and virtually no aggression. By contrast, small OER individuals were more aggressive, and two out of 11 became socially dominant. Increased aggression in small OER individuals was accompanied by increased serotonin levels in the dorsomedial pallium (proposed amygdala homologue), but no changes in limbic dopamine neurochemistry were observed in OER-exposed individuals. The behavioural and physiological response to OER in fish indicates that frustration is an evolutionarily conserved affective state. Moreover, our results indicate that aggressive motivation to reward unpredictability affects low RHP individuals strongest.

Indexed as

AggressionRewardAnimalsCerebrumChromatography, High Pressure LiquidConditioning, PsychologicalDopamineOncorhynchus mykissSerotoninDopamineSerotoninaggressiondyadic contestsemotionsfrustrationserotonintrace conditioning

Identifiers

PMID24759861
PMCPMC4043094
OpenAlexW2136089568

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.