Evidence map›Paper›PMID 27488731›Full record

ArticleScientific reports2016

Sound tuning of amygdala plasticity in auditory fear conditioning.

Sungmo Park, Junuk Lee, Kyungjoon Park, Jeongyeon Kim, Beomjong Song, Ingie Hong, Jieun Kim, Sukwon Lee, Sukwoo Choi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Of rats and robots: A mutual learning paradigm.Journal of the experimental analysis of behavior · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

9 authors at 5 institutions in 3 countries.

Sungmo ParkSchool of Biological Sciences, College of Natural Sciences, Seoul National University, 1 Gwanangno, Seoul 08826, Korea.
Junuk LeeSchool of Biological Sciences, College of Natural Sciences, Seoul National University, 1 Gwanangno, Seoul 08826, Korea.
Kyungjoon ParkSchool of Biological Sciences, College of Natural Sciences, Seoul National University, 1 Gwanangno, Seoul 08826, Korea.
Jeongyeon KimCenter for Neuroscience and Center for Functional Connectomics, Korea Institute of Science and Technology, Seoul 136791, Korea.
Beomjong SongInstitute of Neuroscience, Technical University of Munich, 80333, Germany.
Ingie HongThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Jieun KimEwha Brain Institute, Ewha W. University, Seoul, Korea.
Sukwon LeeDepartment of Neural Development and Disease, Korea Brain Research Institute, Daegu, Korea.
Sukwoo ChoiSchool of Biological Sciences, College of Natural Sciences, Seoul National University, 1 Gwanangno, Seoul 08826, Korea.
Seoul National University · KRInstitute of Cognitive and Brain Sciences · USJohns Hopkins Medicine · USKorea Brain Research Institute · KRTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Various auditory tones have been used as conditioned stimuli (CS) for fear conditioning, but researchers have largely neglected the effect that different types of auditory tones may have on fear memory processing. Here, we report that at lateral amygdala (LA) synapses (a storage site for fear memory), conditioning with different types of auditory CSs (2.8 kHz tone, white noise, FM tone) recruits distinct forms of long-term potentiation (LTP) and inserts calcium permeable AMPA receptor (CP-AMPAR) for variable periods. White noise or FM tone conditioning produced brief insertion (<6 hr after conditioning) of CP-AMPARs, whereas 2.8 kHz tone conditioning induced more persistent insertion (≥6 hr). Consistently, conditioned fear to 2.8 kHz tone but not to white noise or FM tones was erased by reconsolidation-update (which depends on the insertion of CP-AMPARs at LA synapses) when it was performed 6 hr after conditioning. Our data suggest that conditioning with different auditory CSs recruits distinct forms of LA synaptic plasticity, resulting in more malleable fear memory to some tones than to others.

Indexed as

Acoustic StimulationAmygdalaAnimalsConditioning, PsychologicalFearIn Vitro TechniquesLong-Term PotentiationMaleNeuronal PlasticityPatch-Clamp TechniquesRatsRats, Sprague-DawleyReceptors, AMPASoundReceptors, AMPA

Identifiers

PMID27488731
PMCPMC4973267
OpenAlexW2483585296

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.