Evidence map›Paper›PMID 28176756›Full record

ArticleNature communications2017

Amygdala-hippocampal dynamics during salient information processing.

Jie Zheng, Kristopher L Anderson, Stephanie L Leal, Avgusta Shestyuk, Gultekin Gulsen, Lilit Mnatsakanyan, Sumeet Vadera, Frank P K Hsu, Michael A Yassa, Robert T Knight and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

104 citing papers in PubMed, 1 synthesis or guideline pooled it, 197 citations in OpenAlex.

  1. Pooled it
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  4. Hippocampal CA1 gamma power predicts the precision of spatial memory judgments.Proceedings of the National Academy of Sciences of the United States of America · 2018
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  5. Direct electrical stimulation of the amygdala enhances declarative memory in humans.Proceedings of the National Academy of Sciences of the United States of America · 2018
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  16. Beta bursts mediate amygdala gating of hippocampal emotional encoding.bioRxiv : the preprint server for biology · 2025
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44 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

11 authors at 2 institutions in 1 country.

Jie ZhengDepartment of Biomedical Engineering, University of California, Irvine, California 92697, USA.
Kristopher L AndersonHelen Wills Neuroscience Institute, University of California, Berkeley, California 94720, USA.
Stephanie L LealDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.
Avgusta ShestyukHelen Wills Neuroscience Institute, University of California, Berkeley, California 94720, USA.
Gultekin GulsenDepartment of Biomedical Engineering, University of California, Irvine, California 92697, USA.
Lilit MnatsakanyanComprehensive Epilepsy Program, Department of Neurology, University of California, Irvine, California 92868, USA.
Sumeet VaderaDepartment of Neurological Surgery, University of California, Irvine, California 92868, USA.
Frank P K HsuDepartment of Neurological Surgery, University of California, Irvine, California 92868, USA.
Michael A YassaDepartment of Neurobiology and Behavior, University of California, Irvine, California 92697, USA.ORCID 0000-0002-8635-1498
Robert T KnightHelen Wills Neuroscience Institute, University of California, Berkeley, California 94720, USA.
Jack J LinComprehensive Epilepsy Program, Department of Neurology, University of California, Irvine, California 92868, USA.
University of California, Irvine · USUniversity of California, Berkeley · US

Funding

ATTENTION, ORIENTATION, & THE HUMAN PREFRONTAL CORTEXR37NS021135 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KNIGHT, ROBERT THOMAS · 2013 to 2019
$3.6M
Neural Mechanisms of Emotional Memory Modulation in Major DepressionR01MH102392 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI YASSA, MICHAEL A · 2014 to 2018
$1.9M
Early-onset epilepsy and genetics influence white matter tracts and cognitionK23NS060993 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LIN, JACK J · 2009 to 2013
$818k
NIMH NIH HHS R01 MH102392NINDS NIH HHS K23 NS060993NINDS NIH HHS R37 NS021135
6 · The paper itself

Abstract

Recognizing motivationally salient information is critical to guiding behaviour. The amygdala and hippocampus are thought to support this operation, but the circuit-level mechanism of this interaction is unclear. We used direct recordings in the amygdala and hippocampus from human epilepsy patients to examine oscillatory activity during processing of fearful faces compared with neutral landscapes. We report high gamma (70-180 Hz) activation for fearful faces with earlier stimulus evoked onset in the amygdala compared with the hippocampus. Attending to fearful faces compared with neutral landscape stimuli enhances low-frequency coupling between the amygdala and the hippocampus. The interaction between the amygdala and hippocampus is largely unidirectional, with theta/alpha oscillations in the amygdala modulating hippocampal gamma activity. Granger prediction, phase slope index and phase lag analysis corroborate this directional coupling. These results demonstrate that processing emotionally salient events in humans engages an amygdala-hippocampal network, with the amygdala influencing hippocampal dynamics during fear processing.

Indexed as

Adaptation, PsychologicalAdultAmygdalaCognitionElectrodesElectroencephalographyEmotionsEpilepsyFemaleHippocampusHumansMagnetic Resonance ImagingMaleMiddle AgedMotivationVisual Perception

Identifiers

PMID28176756
PMCPMC5309795
OpenAlexW2586708934

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.