Evidence map›Paper›PMID 30421719›Full record

ArticleeLife2018

Dopamine neurons drive fear extinction learning by signaling the omission of expected aversive outcomes.

Ximena I Salinas-Hernández, Pascal Vogel, Sebastian Betz, Raffael Kalisch, Torfi Sigurdsson, Sevil Duvarci

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing 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

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

  1. Pooled it
  2. Multiple-context extinction strengthens fear suppression through hippocampal dopamine D2R-dependent memory updating.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. A neural circuit basis for reward-induced suppression of fear generalization and enhancement of fear extinction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Review
  11. Sense of agency and decision making.Frontiers in psychology · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Dopamine induces fear extinction by activating the reward-responding amygdala neurons.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article

33 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

6 authors.

Ximena I Salinas-HernándezInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.
Pascal VogelInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.
Sebastian BetzInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.
Raffael KalischDeutsches Resilienz Zentrum, University Medical Center of the Johannes Gutenberg University, Mainz, Germany.
Torfi SigurdssonInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.
Sevil DuvarciInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.ORCID http://orcid.org/0000-0003-4494-7741

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extinction of fear responses is critical for adaptive behavior and deficits in this form of safety learning are hallmark of anxiety disorders. However, the neuronal mechanisms that initiate extinction learning are largely unknown. Here we show, using single-unit electrophysiology and cell-type specific fiber photometry, that dopamine neurons in the ventral tegmental area (VTA) are activated by the omission of the aversive unconditioned stimulus (US) during fear extinction. This dopamine signal occurred specifically during the beginning of extinction when the US omission is unexpected, and correlated strongly with extinction learning. Furthermore, temporally-specific optogenetic inhibition or excitation of dopamine neurons at the time of the US omission revealed that this dopamine signal is both necessary for, and sufficient to accelerate, normal fear extinction learning. These results identify a prediction error-like neuronal signal that is necessary to initiate fear extinction and reveal a crucial role of DA neurons in this form of safety learning.

Indexed as

Avoidance LearningExtinction, PsychologicalFearLearningAnimalsDopaminergic NeuronsElectroencephalographyMaleMice, Inbred C57BLOptogeneticsPhotometryVentral Tegmental Areadopamineextinctionfear conditioningmouseneurosciencesafety learning

Identifiers

PMID30421719
PMCPMC6257816

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.