Evidence map›Paper›PMID 26969864›Full record

ArticleSocial cognitive and affective neuroscience2016

Opposing effects of negative emotion on amygdalar and hippocampal memory for items and associations.

James A Bisby, Aidan J Horner, Lone D Hørlyck, Neil Burgess

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Drawbacks to Strengthening Neural Salience Encoding: A Link Between Cortisol and Risky Drinking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Trial
  3. Trial
  4. Article
  5. The temporal organization of memory and emotion is reciprocally coupled.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
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  9. Neural Patterns Reflect Shared Emotional History.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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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.

James A BisbyUCL Institute of Cognitive Neuroscience, University College London, London, WC1N 3AZ UCL Institute of Neurology, University College London, London, WC1N 3BG, UK j.bisby@ucl.ac.uk.
Aidan J HornerUCL Institute of Cognitive Neuroscience, University College London, London, WC1N 3AZ UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Lone D HørlyckUCL Institute of Cognitive Neuroscience, University College London, London, WC1N 3AZ UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.
Neil BurgessUCL Institute of Cognitive Neuroscience, University College London, London, WC1N 3AZ UCL Institute of Neurology, University College London, London, WC1N 3BG, UK.

Funding

Medical Research Council G1000854Wellcome Trust 091593Wellcome Trust 202805/Z/16/Z
6 · The paper itself

Abstract

Although negative emotion can strengthen memory of an event it can also result in memory disturbances, as in post-traumatic stress disorder (PTSD). We examined the effects of negative item content on amygdalar and hippocampal function in memory for the items themselves and for the associations between them. During fMRI, we examined encoding and retrieval of paired associates made up of all four combinations of neutral and negative images. At test, participants were cued with an image and, if recognised, had to retrieve the associated (target) image. The presence of negative images increased item memory but reduced associative memory. At encoding, subsequent item recognition correlated with amygdala activity, while subsequent associative memory correlated with hippocampal activity. Hippocampal activity was reduced by the presence of negative images, during encoding and correct associative retrieval. In contrast, amygdala activity increased for correctly retrieved negative images, even when cued by a neutral image. Our findings support a dual representation account, whereby negative emotion up-regulates the amygdala to strengthen item memory but down-regulates the hippocampus to weaken associative representations. These results have implications for the development and treatment of clinical disorders in which diminished associations between emotional stimuli and their context contribute to negative symptoms, as in PTSD.

Indexed as

AssociationAdultAmygdalaBrain MappingCuesFemaleHippocampusHumansMagnetic Resonance ImagingMaleMemoryMental RecallYoung Adultamygdalaassociative memoryhippocampusitem memory

Identifiers

PMID26969864
PMCPMC4884322

What OpenQuestion holds

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Registered trials

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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.