Evidence map›Paper›PMID 34011514›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2021

Emotional learning retroactively enhances item memory but distorts source attribution.

Augustin C Hennings, Jarrod A Lewis-Peacock, Joseph E Dunsmoor

Abstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
–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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Mood-congruent memory revisited.Psychological review · 2023
    Pooled it
  4. Article
  5. Article
  6. Neural Representation of Episodic Time.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Rewarded Extinction Increases Amygdalar Connectivity and Stabilizes Long-Term Memory Traces in the vmPFC.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  17. Review
  18. Article
  19. Memory consolidation as an adaptive process.Psychonomic bulletin & review · 2021
    Review
  20. Pattern separation of fear extinction memory.Learning & memory (Cold Spring Harbor, N.Y.)
    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

3 authors.

Augustin C HenningsInstitute for Neuroscience, University of Texas at Austin, Austin, Texas 78712, USA.ORCID 0000-0001-5857-7978
Jarrod A Lewis-PeacockInstitute for Neuroscience, University of Texas at Austin, Austin, Texas 78712, USA.ORCID 0000-0002-9918-465X
Joseph E DunsmoorInstitute for Neuroscience, University of Texas at Austin, Austin, Texas 78712, USA.ORCID 0000-0002-5448-6873

Funding

Biasing the Forgetting of Visual MemoriesR01EY028746 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI LEWIS-PEACOCK, JARROD A · 2018 to 2022
$1.8M
Supplement to: Improving the Control of Fear: Healthy Adults to Pathological AnxietyR00MH106719 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNSMOOR, JOSEPH EDWARD · 2017 to 2019
$883k
Neural mechanisms of extinction generalization in humanF31MH124360 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI HENNINGS, AUGUSTIN COLE · 2020 to 2021
$79k
NEI NIH HHS R01 EY028746NIMH NIH HHS F31 MH124360NIMH NIH HHS R00 MH106719
6 · The paper itself

Abstract

An adaptive memory system should prioritize information surrounding a powerful learning event that may prove useful for predicting future meaningful events. The behavioral tagging hypothesis provides a mechanistic framework to interpret how weak experiences persist as durable memories through temporal association with a strong experience. Memories are composed of multiple elements, and different mnemonic aspects of the same experience may be uniquely affected by mechanisms that retroactively modulate a weakly encoded memory. Here, we investigated how emotional learning affects item and source memory for related events encoded close in time. Participants encoded trial-unique category exemplars before, during, and after Pavlovian fear conditioning. Selective retroactive enhancements in 24-h item memory were accompanied by a bias to misattribute items to the temporal context of fear conditioning. The strength of this source memory bias correlated with participants' retroactive item memory enhancement, and source misattribution to the emotional context predicted whether items were remembered overall. In the framework of behavioral tagging: Memory attribution was biased to the temporal context of the stronger event that provided the putative source of memory stabilization for the weaker event. We additionally found that fear conditioning selectively and retroactively enhanced stimulus typicality ratings for related items, and that stimulus typicality also predicted overall item memory. Collectively, these results provide new evidence that items related to emotional learning are misattributed to the temporal context of the emotional event and judged to be more representative of their semantic category. Both processes may facilitate memory retrieval for related events encoded close in time.

Indexed as

Mental RecallRecognition, PsychologyConditioning, ClassicalEmotionsHumansMemory

Identifiers

PMID34011514
PMCPMC8139636

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.