Evidence map›Paper›PMID 30470766›Full record

ArticleScientific reports2018

Adolescent conditioning affects rate of adult fear, safety and reward learning during discriminative conditioning.

Iris Müller, Alyson L Brinkman, Elizabeth M Sowinski, Susan Sangha

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  6. Article
  7. Encoding of conditioned inhibitors of fear in the infralimbic cortex.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Article
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  9. Review
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  15. Article
  16. Know safety, no fear.Neuroscience and biobehavioral reviews · 2020
    Review
  17. 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

4 authors at 1 institution in 1 country.

Iris MüllerDepartment of Psychological Sciences, Purdue University, West Lafayette, IN, 47907-2081, USA. irismueller1985@gmail.com.
Alyson L BrinkmanDepartment of Psychological Sciences, Purdue University, West Lafayette, IN, 47907-2081, USA.
Elizabeth M SowinskiDepartment of Psychological Sciences, Purdue University, West Lafayette, IN, 47907-2081, USA.
Susan SanghaDepartment of Psychological Sciences, Purdue University, West Lafayette, IN, 47907-2081, USA. sangha@purdue.edu.ORCID http://orcid.org/0000-0002-6461-4146
Purdue University West Lafayette · US

Funding

Neural circuitry of safety, fear and reward cue discriminationR01MH110425 · NIMH · PURDUE UNIVERSITY · PI Susan Sangha · 2018 to 2026
$3.8M
NIMH NIH HHS R01 MH110425
6 · The paper itself

Abstract

Fear and reward memories formed in adulthood are influenced by prior experiences. Experiences that occur during sensitive periods, such as adolescence, can have an especially high impact on later learning. Fear and reward memories form when aversive or appetitive events co-occur with initially neutral stimuli, that then gain negative or positive emotional load. Fear and reward seeking behaviours are influenced by safety cues, signalling the non-occurrence of a threat. It is unclear how adolescent fear or reward pre-conditioning influences later dynamics of these conditioned emotions, and conditioned safety. In this study, we presented male rats with adolescent fear or reward pre-conditioning, followed by discriminative conditioning in adulthood. In this discriminative task, rats are simultaneously conditioned to reward, fear and safety cues. We show that adolescent reward pre-conditioning did not affect the rate of adult reward conditioning, but instead accelerated adult safety conditioning. Adolescent fear pre-conditioning accelerated adult fear and reward seeking behaviours but delayed adult safety expression. Together, our results suggest that the dynamics of safety conditioning can be influenced by adolescent priming of different valences. Taking adolescent experiences into consideration can have implications on how we approach therapy options for later learned fear disorders where safety learning is compromised.

Indexed as

MemoryRewardAnimalsConditioning, ClassicalCuesDiscrimination, PsychologicalFearLearningMaleRatsRats, Sprague-Dawley

Identifiers

PMID30470766
PMCPMC6251908
OpenAlexW2900756005

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.