Evidence map›Paper›PMID 30470861›Full record

ReviewPsychopharmacology2019

Sound check, stage design and screen plot - how to increase the comparability of fear conditioning and fear extinction experiments.

Carsten T Wotjak

Open access · hybridAbstract readComparative StudyReview
In one paragraph

Review in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Cerebellum and Emotion Memory.Advances in experimental medicine and biology · 2022
    Article
  10. Age-Dependent Behavioral and Metabolic Assessment ofFrontiers in molecular neuroscience · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Optogenetic reactivation of prefrontal social neural ensembles mimics social buffering of fear.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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

1 author at 1 institution in 1 country.

Carsten T WotjakMax Planck Institute of Psychiatry, RG "Neuronal Plasticity", Kraepelinstr. 2-10, 80804, Munich, Germany. wotjak@psych.mpg.de.
Max Planck Institute of Psychiatry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the recent decade, fear conditioning has evolved as a standard procedure for testing cognitive abilities such as memory acquisition, consolidation, recall, reconsolidation, and extinction, preferentially in genetically modified mice. The reasons for the popularity of this powerful approach are its ease to perform, the short duration of training and testing, and its well-described neural basis. So why to bother about flaws in standardization of test procedures and analytical routines? Simplicity does not preclude the existence of fallacies. A short survey of the literature revealed an indifferent use of acoustic stimuli in terms of quality (i.e., white noise vs. sine wave), duration, and intensity. The same applies to the shock procedures. In the present article, I will provide evidence for the importance of qualitative and quantitative parameters of conditioned and unconditioned stimuli for the experimental outcome. Moreover, I will challenge frequently applied interpretations of short-term vs. long-term extinction and spontaneous recovery. On the basis of these concerns, I suggest a guideline for standardization of fear conditioning experiments in mice to improve the comparability of the experimental data.

Indexed as

CuesAcoustic StimulationAnimalsConditioning, ClassicalConditioning, PsychologicalExtinction, PsychologicalFearHumansMemoryMental RecallSpecies SpecificityTime FactorsFear conditioningFear extinctionReinstatementRenewalReturn of fearSpontaneous recovery

Identifiers

PMID30470861
PMCPMC6373201
OpenAlexW2900487014

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.