Evidence map›Paper›PMID 35417691›Full record

ArticleCell reports2022

Dopamine and serotonin interplay for valence-based spatial learning.

Carlos Wert-Carvajal, Melissa Reneaux, Tatjana Tchumatchenko, Claudia Clopath

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  13. Navigating Like a Fly:International journal of molecular sciences · 2023
    Review
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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

4 authors at 2 institutions in 2 countries.

Carlos Wert-CarvajalBioengineering Department, Imperial College London, London SW7 2AZ, UK; Theory of Neural Dynamics Group, Max Planck Institute for Brain Research, 60438 Frankfurt, Germany; Institute of Experimental Epileptology and Cognition Research, Life and Brain Center, University of Bonn Medical Center, 53127 Bonn, Germany.
Melissa ReneauxBioengineering Department, Imperial College London, London SW7 2AZ, UK.
Tatjana TchumatchenkoTheory of Neural Dynamics Group, Max Planck Institute for Brain Research, 60438 Frankfurt, Germany; Institute of Experimental Epileptology and Cognition Research, Life and Brain Center, University of Bonn Medical Center, 53127 Bonn, Germany; Institute of Physiological Chemistry, University of Mainz Medical Center, 55131 Mainz, Germany. Electronic address: tatjana.tchumatchenko@uni-bonn.de.
Claudia ClopathBioengineering Department, Imperial College London, London SW7 2AZ, UK. Electronic address: cclopath@imperial.ac.uk.
Imperial College London · GBUniversity of Bonn · DE

Funding

Biotechnology and Biological Sciences Research Council BB/N013956/1Biotechnology and Biological Sciences Research Council BB/N019008/1Wellcome TrustWellcome Trust 200790/Z/16/Z
6 · The paper itself

Abstract

Dopamine (DA) and serotonin (5-HT) are important neuromodulators of synaptic plasticity that have been linked to learning from positive or negative outcomes or valence-based learning. In the hippocampus, both affect long-term plasticity but play different roles in encoding uncertainty or predicted reward. DA has been related to positive valence, from reward consumption or avoidance behavior, and 5-HT to aversive encoding. We propose DA produces overall LTP while 5-HT elicits LTD. Here, we compare two reward-modulated spike timing-dependent plasticity (R-STDP) rules to describe the action of these neuromodulators. We examined their role in cognitive performance and flexibility for computational models of the Morris water maze task and reversal learning. Our results show that the interplay of DA and 5-HT improves learning performance and can explain experimental evidence. This study reinforces the importance of neuromodulation in determining the direction of plasticity.

Indexed as

DopamineSerotoninNeuronal PlasticityNeurotransmitter AgentsSpatial LearningDopamineNeurotransmitter AgentsSerotonincomputationalCP: NeurosciencedopaminehippocampusLTDLTPnavigationneuromodulatorsreinforcementserotonin

Identifiers

PMID35417691
PMCPMC9620746
OpenAlexW4226385692

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.