Evidence map›Paper›PMID 30375397›Full record

ArticleNature communications2018

Prefrontal projections to the thalamic nucleus reuniens mediate fear extinction.

Karthik R Ramanathan, Jingji Jin, Thomas F Giustino, Martin R Payne, Stephen Maren

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

78 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Pharmacological stimulation of infralimbic cortex after fear conditioning facilitates subsequent fear extinction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

5 authors.

Karthik R RamanathanDepartment of Psychological and Brain Sciences and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.ORCID http://orcid.org/0000-0002-8843-3665
Jingji JinDepartment of Psychological and Brain Sciences and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Thomas F GiustinoDepartment of Psychological and Brain Sciences and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.ORCID http://orcid.org/0000-0002-5361-8045
Martin R PayneDepartment of Psychological and Brain Sciences and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA.
Stephen MarenDepartment of Psychological and Brain Sciences and Institute for Neuroscience, Texas A&M University, College Station, TX, 77843, USA. maren@tamu.edu.ORCID http://orcid.org/0000-0002-9342-7411

Funding

Neural Substrates of Contextual Memory in Fear ExtinctionR01MH065961 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MAREN, STEPHEN · 2003 to 2025
$7.9M
Neural Circuits for Stress-Impaired Extinction LearningR01MH117852 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Stephen Maren · 2018 to 2026
$4.6M
Noradrenergic modulation of stress-induced deficits in fear extinctionF31MH112208 · NIMH · TEXAS A&M UNIVERSITY · PI GIUSTINO, THOMAS · 2017 to 2018
$68k
Brain and Behavior Research Foundation (Brain & Behavior Research Foundation) Distinguished Investigator GrantMcKnight Foundation Memory and Cognitive Disorders AwardNIMH NIH HHS F31 MH112208NIMH NIH HHS R01 MH065961NIMH NIH HHS R01 MH117852U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) F31MH112208U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH065961U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH117852
6 · The paper itself

Abstract

The thalamic nucleus reuniens (RE) receives dense projections from the medial prefrontal cortex (mPFC), interconnects the mPFC and hippocampus, and may serve a pivotal role in regulating emotional learning and memory. Here we show that the RE and its mPFC afferents are critical for the extinction of Pavlovian fear memories in rats. Pharmacological inactivation of the RE during extinction learning or retrieval increases freezing to an extinguished conditioned stimulus (CS); renewal of fear outside the extinction context was unaffected. Suppression of fear in the extinction context is associated with an increase in c-fos expression and spike firing in RE neurons to the extinguished CS. The role for the RE in suppressing extinguished fear requires the mPFC, insofar as pharmacogenetically silencing mPFC to RE projections impairs the expression of extinction memory. These results reveal that mPFC-RE circuits inhibit the expression of fear, a function that is essential for adaptive emotional regulation.

Indexed as

FearAfferent PathwaysAnimalsBehavior, AnimalConditioning, ClassicalExtinction, PsychologicalFreezing Reaction, CatalepticGABA-A Receptor AgonistsLearningMaleMemoryMidline Thalamic NucleiMuscimolNeuronsPrefrontal CortexProto-Oncogene Proteins c-fosGABA-A Receptor AgonistsMuscimolProto-Oncogene Proteins c-fos

Identifiers

PMID30375397
PMCPMC6207683

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.