Evidence map›Paper›PMID 30914932›Full record

ReviewFrontiers in behavioral neuroscience2019

A Rodent Model of Exposure Therapy: The Use of Fear Extinction as a Therapeutic Intervention for PTSD.

Denisse Paredes, David A Morilak

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in behavioral neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Fear Extinction Learning in Posttraumatic Stress Disorder.Current topics in behavioral neurosciences · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cannabinoid use is enhanced by stress and changes conditioned stress responses.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  16. Review
  17. Article
  18. Infralimbic BDNF signaling is necessary for the beneficial effects of extinction on set shifting in stressed rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Denisse ParedesDepartment of Pharmacology and Center for Biomedical Neuroscience, University of Texas Health Science Center, San Antonio, San Antonio, TX, United States.
David A MorilakDepartment of Pharmacology and Center for Biomedical Neuroscience, University of Texas Health Science Center, San Antonio, San Antonio, TX, United States.
South Texas Veterans Health Care System · USThe University of Texas Health Science Center at San Antonio · US

Funding

Treating PTSD and depression: Mechanisms of pharmacotherapy and psychotherapy in ratsI01BX003512 · VA · SOUTH TEXAS VETERANS HEALTH CARE SYSTEM · PI MORILAK, DAVID A · 2017 to 2024
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BLRD VA I01 BX003512
6 · The paper itself

Abstract

The symptoms of post-traumatic stress disorder (PTSD) include cognitive impairment related to medial prefrontal cortical dysfunction. Indeed, a deficit of cognitive flexibility, i.e., an inability to modify previously learned thoughts and behaviors based on changes in the environment, may underlie many of the other symptoms of PTSD, such as changes in mood, hyper-arousal, intrusive thoughts, exaggerated and over-generalized fear, and avoidance behavior. Cognitive-behavioral therapies target the cognitive dysfunction observed in PTSD patients, training them to recalibrate stress-related perceptions, interpretations and responses. Preclinically, the extinction of conditioned fear bears resemblance to one form of cognitive therapy, exposure therapy, whereby an individual learns, through repeated exposure to a fear-provoking stimulus in a safe environment, that the stimulus no longer signals imminent threat, and their fear response is suppressed. In this review article, we highlight recent findings from our lab using fear extinction as a preclinical model of exposure therapy in rodents exposed to chronic unpredictable stress (CUS). We specifically focus on the therapeutic effects of extinction on stress-compromised set-shifting as a measure of cognitive flexibility, and active vs. passive coping behavior as a measure of avoidance. Finally, we discuss mechanisms involving activity and plasticity in the medial prefrontal cortex (mPFC) necessary for the therapeutic effects of extinction on cognitive flexibility and active coping.

Indexed as

chronic unpredictable stresscognitive flexibilitycopinginfralimbic cortexset shifting

Identifiers

PMID30914932
PMCPMC6421316
OpenAlexW2922206029

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.