Evidence map›Paper›PMID 25550231›Full record

ReviewPharmacology & therapeutics2015

Pharmacology of cognitive enhancers for exposure-based therapy of fear, anxiety and trauma-related disorders.

N Singewald, C Schmuckermair, N Whittle, A Holmes, K J Ressler

Open access · hybridAbstract readReview
In one paragraph

Review in Pharmacology & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 6 pooled it
49.3field-weighted citation impact, top 1% 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

179 citing papers in PubMed, 6 syntheses or guidelines pooled it, 394 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. D-Cycloserine in Neuropsychiatric Diseases: A Systematic Review.The international journal of neuropsychopharmacology · 2016
    Pooled it
  7. Alpha-2 Adrenoreceptor Antagonist Yohimbine Potentiates Consolidation of Conditioned Fear.The international journal of neuropsychopharmacology · 2022
    Trial
  8. Trial
  9. Trial
  10. Trial
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  13. A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  14. Article
  15. Glucocorticoid Receptor Translational Isoforms Generate Unique Glucocorticoid Responses in the Mouse Brain.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  16. Article
  17. Pre-trauma cognitive traits predict fear generalization and associated prefrontal functioning in a longitudinal rodent model.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  18. Review
  19. Article
  20. Article

119 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 at 3 institutions in 2 countries.

N SingewaldDepartment of Pharmacology and Toxicology, Institute of Pharmacy and CMBI, Leopold-Franzens University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria. Electronic address: nicolas.singewald@uibk.ac.at.
C SchmuckermairDepartment of Pharmacology and Toxicology, Institute of Pharmacy and CMBI, Leopold-Franzens University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria.
N WhittleDepartment of Pharmacology and Toxicology, Institute of Pharmacy and CMBI, Leopold-Franzens University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria.
A HolmesLaboratory of Behavioral and Genomic Neuroscience, National Institute on Alcohol Abuse and Alcoholism, NIH, Bethesda, MD, USA.
K J ResslerDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, GA, USA.
Universität Innsbruck · ATEmory University · USNational Institute on Alcohol Abuse and Alcoholism · US

Funding

Genetic and Trauma-Related Risk Factors for PTSDR01MH071537 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2005 to 2014
$8.5M
2 of 2 Prospective Determination of Psychobiological Risk Factors for PTSDR01MH094757 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2012 to 2016
$2.3M
Genetic and estrogen-dependent regulation of the human PAC1R receptor and PTSDR01MH096764 · NIMH · MCLEAN HOSPITAL · PI RESSLER, KERRY J. · 2012 to 2016
$2.1M
Austrian Science Fund FWF P 25375NIMH NIH HHS R01 MH071537NIMH NIH HHS R01 MH094757NIMH NIH HHS R01 MH096764
6 · The paper itself

Abstract

Pathological fear and anxiety are highly debilitating and, despite considerable advances in psychotherapy and pharmacotherapy they remain insufficiently treated in many patients with PTSD, phobias, panic and other anxiety disorders. Increasing preclinical and clinical evidence indicates that pharmacological treatments including cognitive enhancers, when given as adjuncts to psychotherapeutic approaches [cognitive behavioral therapy including extinction-based exposure therapy] enhance treatment efficacy, while using anxiolytics such as benzodiazepines as adjuncts can undermine long-term treatment success. The purpose of this review is to outline the literature showing how pharmacological interventions targeting neurotransmitter systems including serotonin, dopamine, noradrenaline, histamine, glutamate, GABA, cannabinoids, neuropeptides (oxytocin, neuropeptides Y and S, opioids) and other targets (neurotrophins BDNF and FGF2, glucocorticoids, L-type-calcium channels, epigenetic modifications) as well as their downstream signaling pathways, can augment fear extinction and strengthen extinction memory persistently in preclinical models. Particularly promising approaches are discussed in regard to their effects on specific aspects of fear extinction namely, acquisition, consolidation and retrieval, including long-term protection from return of fear (relapse) phenomena like spontaneous recovery, reinstatement and renewal of fear. We also highlight the promising translational value of the preclinial research and the clinical potential of targeting certain neurochemical systems with, for example d-cycloserine, yohimbine, cortisol, and L-DOPA. The current body of research reveals important new insights into the neurobiology and neurochemistry of fear extinction and holds significant promise for pharmacologically-augmented psychotherapy as an improved approach to treat trauma and anxiety-related disorders in a more efficient and persistent way promoting enhanced symptom remission and recovery.

Indexed as

Implosive TherapyAnimalsAnxietyCombined Modality TherapyExtinction, PsychologicalHumansModels, NeurologicalNootropic AgentsPhobic DisordersSignal TransductionStress Disorders, Post-TraumaticSynaptic TransmissionNootropic AgentsAugmented relearningCognitive enhancerDrug developmentExposure therapyFear extinctionReconsolidation

Identifiers

PMID25550231
PMCPMC4380664
OpenAlexW2002360316

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.