Evidence map›Paper›PMID 35982246›Full record

ArticleCommunications biology2022

Ecological analysis of Pavlovian fear conditioning in rats.

Peter R Zambetti, Bryan P Schuessler, Bryce E Lecamp, Andrew Shin, Eun Joo Kim, Jeansok J Kim

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Fear conditioning in invertebrates.Frontiers in behavioral neuroscience · 2022
    Review
  13. 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

6 authors at 2 institutions in 1 country.

Peter R ZambettiDepartment of Psychology, University of Washington, Seattle, WA, 98195, USA.ORCID 0000-0003-3927-7720
Bryan P SchuesslerDepartment of Psychology, University of Washington, Seattle, WA, 98195, USA.
Bryce E LecampUndergraduate Program in Neuroscience, University of Washington, Seattle, WA, 98195, USA.
Andrew ShinUndergraduate Program in Human Biology, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0002-3903-1432
Eun Joo KimDepartment of Psychology, University of Washington, Seattle, WA, 98195, USA.ORCID 0000-0002-8499-9135
Jeansok J KimDepartment of Psychology, University of Washington, Seattle, WA, 98195, USA. jeansokk@u.washington.edu.ORCID 0000-0001-7964-106X
University of Washington · USStanford University · US

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 MH099073U.S. Department of Health & Human Services | National Institutes of Health (NIH) MH099073
6 · The paper itself

Abstract

Pavlovian fear conditioning, which offers the advantage of simplicity in both the control of conditional and unconditional stimuli (CS, US) presentation and the analysis of specific conditional and unconditional responses (CR, UR) in a controlled laboratory setting, has been the standard model in basic and translational fear research. Despite 100 years of experiments, the utility of fear conditioning has not been trans-situationally validated in real-life contexts. We thus investigated whether fear conditioning readily occurs and guides the animal's future behavior in an ecologically-relevant environment. To do so, Long-Evans rats foraging for food in an open arena were presented with a tone CS paired with electric shock US to their dorsal neck/body that instinctively elicited escape UR to the safe nest. On subsequent test days, the tone-shock paired animals failed to exhibit fear CR to the CS. In contrast, animals that encountered a realistic agent of danger (a looming artificial owl) paired with a shock, simulating a plausible predatory strike, instantly fled to the nest when presented with a tone for the first time. These results highlight the possibility of a nonassociative, rather than standard associative, fear process providing survival function in life-threatening situations that animals are likely to encounter in nature.

Indexed as

Conditioning, ClassicalFearAnimalsRatsRats, Long-Evans

Identifiers

PMID35982246
PMCPMC9388582
OpenAlexW4292485413

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.