Evidence map›Paper›PMID 33171149›Full record

ArticleBehavioural brain research2021

Pre-adolescent stress disrupts adult, but not adolescent, safety learning.

Heidi C Meyer, Danielle M Gerhard, Paia A Amelio, Francis S Lee

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 22 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

4 authors at 2 institutions in 1 country.

Heidi C MeyerDepartment of Psychiatry, Weill Cornell Medicine, New York, NY, 10065, USA. Electronic address: hem2022@med.cornell.edu.
Danielle M GerhardDepartment of Psychiatry, Weill Cornell Medicine, New York, NY, 10065, USA. Electronic address: dmg2005@med.cornell.edu.
Paia A AmelioDepartment of Psychiatry, Weill Cornell Medicine, New York, NY, 10065, USA; School of Communication, Northwestern University, Evanston, IL, 60208, USA. Electronic address: paiaamelio2021@u.northwestern.edu.
Francis S LeeDepartment of Psychiatry, Weill Cornell Medicine, New York, NY, 10065, USA; Sackler Institute for Developmental Psychobiology, Weill Cornell Medicine, New York, NY, 10065, USA. Electronic address: fslee@med.cornell.edu.
Weill Cornell Medicine · USCornell University · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
J. NRSA Training CoreTL1TR002386 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI Genevieve Giny Fouda Amou ou · 2017 to 2026
$5.8M
The Impact of the BDNF Val66Met Prodomain on Cognitive Function in a Mouse Model of Alzheimer's DiseaseR01NS052819 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HEMPSTEAD, BARBARA L, LEE, FRANCIS SANG YONG · 2005 to 2019
$5.3M
Impact of BDNF on the Development of Social Behavior CircuitsR01MH123154 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI LEE, FRANCIS SANG YONG, LISTON, CONOR M · 2020 to 2024
$3.0M
Developmental Engagement of Neural Circuitry Underlying Safety LearningR00MH119320 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MEYER, HEIDI CATHERINE · 2022 to 2024
$747k
Developmental engagement of neural circuitry underlying safety learningK99MH119320 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI MEYER, HEIDI CATHERINE · 2019 to 2020
$174k
NCATS NIH HHS TL1 TR002386NCATS NIH HHS UL1 TR002384NIMH NIH HHS K99 MH119320NIMH NIH HHS R00 MH119320NIMH NIH HHS R01 MH123154NINDS NIH HHS R01 NS052819
6 · The paper itself

Abstract

Anxiety disorders are highly prevalent across the lifespan, although diagnoses peak early in adolescence. As a method for inhibiting fear, safety signals have the potential to augment conventional treatments for anxiety. However, the ability to acquire and use safety signals during adolescence remains unclear. Moreover, the impact of stress on safety learning has received surprisingly little attention given that stress is a major factor preceding anxiety onset. In this study, mice were trained in a discriminative conditioning protocol to facilitate safety learning and were tested for fear inhibition using a conditioned safety signal. Next, independent groups of mice were exposed to chronic unpredictable stress (CUS) conditions between postnatal day 22 and 28, followed by tests for anxiety-like phenotypes or fear inhibition using a safety signal, performed either 24 h or five weeks following CUS. Pre-adolescent CUS reduced weight in adolescence and this effect endured into adulthood. CUS also increased specific anxiety-like behaviors in adolescence that were unique from the increase in anxiety observed in adulthood. Despite increased anxiety-like behaviors, adolescents were able to learn about and effectively use safety signals to inhibit fear. In contrast, adults that experienced CUS showed a subtle increase in anxiety but had impaired safety signal learning and usage. Together, these findings indicate that pre-adolescent stress has immediate and enduring effects on anxiety-like behaviors but impairs the capacity for conditioned inhibition only following incubation.

Indexed as

Inhibition, PsychologicalAge FactorsAnimalsAnxietyBehavior, AnimalConditioning, ClassicalDiscrimination LearningDisease Models, AnimalFearFemaleMaleMiceMice, Inbred C57BLPregnancySafetyStress, PsychologicalAdolescenceAnxietyConditioned inhibitionFearSafety learningStress

Identifiers

PMID33171149
PMCPMC8283802
OpenAlexW3095167763

What OpenQuestion holds

Textmetadata
LicenceTDM
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.