Evidence map›Paper›PMID 29950562›Full record

ArticleNature communications2018

A dopaminergic switch for fear to safety transitions.

Ray Luo, Akira Uematsu, Adam Weitemier, Luca Aquili, Jenny Koivumaa, Thomas J McHugh, Joshua P Johansen

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 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
–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

98 citing papers in PubMed.

  1. Neural responses during extinction learning predict exposure therapy outcome in phobia: results from a randomized-controlled trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Trial
  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
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  11. Dynamic changes of dopamine neuron activity and plasticity at different stages of negative reinforcement learning.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. 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
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  20. Article

38 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

7 authors.

Ray LuoRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.
Akira UematsuRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.
Adam WeitemierRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.
Luca AquiliRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.
Jenny KoivumaaRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.
Thomas J McHughRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198.ORCID http://orcid.org/0000-0002-1243-5189
Joshua P JohansenRIKEN Brain Science Institute, 2-1 Hirosawa, Wako-shi, Saitama, Japan, 351-0198. jjohans@brain.riken.jp.ORCID http://orcid.org/0000-0003-4240-1550

Funding

Japan Society for the Promotion of Science (JSPS) 15H04264Japan Society for the Promotion of Science (JSPS) 16H05928Japan Society for the Promotion of Science (JSPS) 25116531Ministry of Education, Culture, Sports, Science, and Technology (MEXT) 11041047
6 · The paper itself

Abstract

Overcoming aversive emotional memories requires neural systems that detect when fear responses are no longer appropriate so that they can be extinguished. The midbrain ventral tegmental area (VTA) dopamine system has been implicated in reward and more broadly in signaling when a better-than-expected outcome has occurred. This suggests that it may be important in guiding fear to safety transitions. We report that when an expected aversive outcome does not occur, activity in midbrain dopamine neurons is necessary to extinguish behavioral fear responses and engage molecular signaling events in extinction learning circuits. Furthermore, a specific dopamine projection to the nucleus accumbens medial shell is partially responsible for this effect. In contrast, a separate dopamine projection to the medial prefrontal cortex opposes extinction learning. This demonstrates a novel function for the canonical VTA-dopamine reward system and reveals opposing behavioral roles for different dopamine neuron projections in fear extinction learning.

Indexed as

FearAnimalsConditioning, ClassicalDopamineDopaminergic NeuronsElectric StimulationElectrodesMaleModels, AnimalNeural PathwaysNucleus AccumbensPrefrontal CortexRatsRats, Long-EvansRewardVentral Tegmental AreaDopamine

Identifiers

PMID29950562
PMCPMC6021378

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.