Evidence map›Paper›PMID 30923742›Full record

RevieweNeuro

Echoes of Emotions Past: How Neuromodulators Determine What We Recollect.

David Clewett, Vishnu P Murty

Abstract readReview
In one paragraph

Review in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
–field-weighted citation impact
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

50 citing papers in PubMed.

  1. Alpha-2 Adrenoreceptor Antagonist Yohimbine Potentiates Consolidation of Conditioned Fear.The international journal of neuropsychopharmacology · 2022
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Arousal state modulates human hippocampal ripples.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. The temporal organization of memory and emotion is reciprocally coupled.bioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Neural Representation of Episodic Time.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Goal orientation shifts attentional focus and impairs reward-motivated memory.Learning & memory (Cold Spring Harbor, N.Y.) · 2025
    Article
  18. Review
  19. Article
  20. Article
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

2 authors.

David ClewettDepartment of Psychology, New York University, New York City, New York, 10003.
Vishnu P MurtyDepartment of Psychology, Temple University, Philadelphia, PA, 19122.ORCID 0000-0002-8928-9239

Funding

Neurodevelopment of Mesolimbic Afferents in Healthy Adolescents and First-Episode PsychosisK01MH111991 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MURTY, VISHNU PRADEEP · 2017 to 2021
$830k
Arousal Mechanisms of Episodic Memory OrganizationF32MH114536 · NIMH · NEW YORK UNIVERSITY · PI CLEWETT, DAVID VAUGHN · 2018 to 2019
$120k
NIMH NIH HHS F32 MH114536NIMH NIH HHS K01 MH111991
6 · The paper itself

Abstract

We tend to re-live emotional experiences more richly in memory than more mundane experiences. According to one recent neurocognitive model of emotional memory, negative events may be encoded with a larger amount of sensory information than neutral and positive events. As a result, there may be more perceptual information available to reconstruct these events at retrieval, leading to memory reinstatement patterns that correspond with greater memory vividness and sense of recollection for negative events. In this commentary, we offer an alternative perspective on how emotion may influence such sensory cortex reinstatement that focuses on engagement of the noradrenergic (NE) and dopaminergic (DA) systems rather than valence. Specifically, we propose that arousal-related locus coeruleus-norepinephrine (LC-NE) system activation promotes the prioritization of the most salient features of an emotional experience in memory. Thus, a select few details may drive lower-level sensory cortical activity and a stronger sense of recollection for arousing events. By contrast, states of high behavioral activation, including novelty-seeking and exploration, may recruit the DA system to broaden the scope of cognitive processing and integrate multiple event aspects in memory. These more integrated memory representations may be reflected in higher-order cortical reinstatement at retrieval. Thus, the balance between activation in these neuromodulatory systems at encoding, rather than the valence of the event, may ultimately determine the quality of emotional memory recollection and neural reinstatement.

Indexed as

EmotionsMemory, EpisodicAnimalsBrainHumanscontextdopamineemotionepisodic memorynorepinephrinerecollection

Identifiers

PMID30923742
PMCPMC6437660

What OpenQuestion holds

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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.