Evidence map›Paper›PMID 34533133›Full record

ArticleeLife2021

'Fearful-place' coding in the amygdala-hippocampal network.

Mi-Seon Kong, Eun Joo Kim, Sanggeon Park, Larry S Zweifel, Yeowool Huh, Jeiwon Cho, Jeansok J Kim

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Mi-Seon KongDepartment of Psychology, University of Washington, Seattle, United States.ORCID 0000-0001-8970-7034
Eun Joo KimDepartment of Psychology, University of Washington, Seattle, United States.ORCID 0000-0002-8499-9135
Sanggeon ParkDepartment of Brain and Cognitive Sciences, Scranton College, Ewha Womans University, Seoul, Republic of Korea.ORCID 0000-0003-2083-2536
Larry S ZweifelDepartment of Psychiatry and Behavioral Sciences, University of Washington, Seattle, United States.ORCID 0000-0003-3465-5331
Yeowool HuhInstitute for Bio-Medical Convergence, International St. Mary's Hospital, Catholic Kwandong University, Incheon, Republic of Korea.ORCID 0000-0002-4652-4059
Jeiwon ChoDepartment of Brain and Cognitive Sciences, Scranton College, Ewha Womans University, Seoul, Republic of Korea.ORCID 0000-0001-6903-3562
Jeansok J KimDepartment of Psychology, University of Washington, Seattle, United States.ORCID 0000-0001-7964-106X
University of Washington · USEwha Womans University · KRCatholic Kwandong University International St. Mary's Hospital · KR

Funding

Fear and Natural Risky Decisions in RatsR01MH099073 · NIMH · UNIVERSITY OF WASHINGTON · PI KIM, JEANSOK JOHN · 2013 to 2022
$3.9M
NIMH NIH HHS R01 MH099073
6 · The paper itself

Abstract

Animals seeking survival needs must be able to assess different locations of threats in their habitat. However, the neural integration of spatial and risk information essential for guiding goal-directed behavior remains poorly understood. Thus, we investigated simultaneous activities of fear-responsive basal amygdala (BA) and place-responsive dorsal hippocampus (dHPC) neurons as rats left the safe nest to search for food in an exposed space and encountered a simulated 'predator.' In this realistic situation, BA cells increased their firing rates and dHPC place cells decreased their spatial stability near the threat. Importantly, only those dHPC cells synchronized with the predator-responsive BA cells remapped significantly as a function of escalating risk location. Moreover, optogenetic stimulation of BA neurons was sufficient to cause spatial avoidance behavior and disrupt place fields. These results suggest a dynamic interaction of BA's fear signalling cells and dHPC's spatial coding cells as animals traverse safe-danger areas of their environment.

Indexed as

FearFeeding BehaviorPredatory BehaviorRisk-TakingSpace PerceptionAction PotentialsAmygdalaAnimalsChannelrhodopsinsHippocampusMaleNeural PathwaysOptogeneticsPlace CellsRatsRats, Long-EvansChannelrhodopsinsdecision makingfearneuroscienceplace cellspredatorratsimultaneous recordingspike synchrony

Identifiers

PMID34533133
PMCPMC8500711
OpenAlexW3201117179

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.