Evidence map›Paper›PMID 30455050›Full record

ReviewTrends in neurosciences2019

Novelty and Dopaminergic Modulation of Memory Persistence: A Tale of Two Systems.

Adrian J Duszkiewicz, Colin G McNamara, Tomonori Takeuchi, Lisa Genzel

Open access · hybridAbstract readReview
In one paragraph

Review in Trends in neurosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
12.7field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 297 citations in OpenAlex.

  1. Trial
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  3. Least Equal When Most Teachable: The Biodevelopmental Learning Opportunities and Outcomes Model of Gender Differences in Sexuality.Personality and social psychology review : an official journal of the Society for Personality and Social Psychology, Inc · 2026
    Review
  4. Multiple-context extinction strengthens fear suppression through hippocampal dopamine D2R-dependent memory updating.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  18. Prior novelty invigorates future mesolimbic target detection.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  19. Review
  20. Observational

97 more citing papers are in PubMed but not listed here.

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 4 institutions in 4 countries.

Adrian J DuszkiewiczMontreal Neurological Institute and Hospital, McGill University, Montreal, Canada; Centre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, UK.
Colin G McNamaraMRC Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford, UK.
Tomonori TakeuchiDanish Research Institute of Translational Neuroscience (DANDRITE), Nordic-EMBL Partnership for Molecular Medicine, Aarhus University, Aarhus, Denmark; Department of Biomedicine, Aarhus University, Aarhus, Denmark; Aarhus Institute of Advanced Studies (AIAS), Aarhus University, Aarhus, Denmark. Electronic address: tomonori.takeuchi@biomed.au.dk.
Lisa GenzelDonders Institute for Brain, Cognition, and Behaviour, Radboud University and Radboudumc, Nijmegen, The Netherlands. Electronic address: l.genzel@donders.ru.nl.
Aarhus University · DKMcGill University · CAMRC Brain Network Dynamics Unit · GBRadboud University Medical Center · NL

Funding

Medical Research Council MC_UU_12024/1Wellcome TrustWellcome Trust 206491/Z/17/ZWellcome Trust 209120/Z/17/Z
6 · The paper itself

Abstract

Adaptation to the ever-changing world is critical for survival, and our brains are particularly tuned to remember events that differ from previous experiences. Novel experiences induce dopamine release in the hippocampus, a process which promotes memory persistence. While axons from the ventral tegmental area (VTA) were generally thought to be the exclusive source of hippocampal dopamine, recent studies have demonstrated that noradrenergic neurons in the locus coeruleus (LC) corelease noradrenaline and dopamine in the hippocampus and that their dopamine release boosts memory retention as well. In this opinion article, we propose that the projections originating from the VTA and the LC belong to two distinct systems that enhance memory of novel events. Novel experiences that share some commonality with past ones ('common novelty') activate the VTA and promote semantic memory formation via systems memory consolidation. By contrast, experiences that bear only a minimal relationship to past experiences ('distinct novelty') activate the LC to trigger strong initial memory consolidation in the hippocampus, resulting in vivid and long-lasting episodic memories.

Indexed as

Exploratory BehaviorAdrenergic NeuronsAnimalsDopamineDopaminergic NeuronsHippocampusHumansLocus CoeruleusMemory ConsolidationNeural PathwaysNorepinephrineVentral Tegmental AreaDopamineNorepinephrinedopamineepisodic memoryhippocampusmemory consolidationnoveltysemantic memory

Identifiers

PMID30455050
PMCPMC6352318
OpenAlexW2900696043

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.