Evidence map›Paper›PMID 34862441›Full record

ArticleMolecular psychiatry2022

Dopamine and fear memory formation in the human amygdala.

Andreas Frick, Johannes Björkstrand, Mark Lubberink, Allison Eriksson, Mats Fredrikson, Fredrik Åhs

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
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  5. Dissociable effects of LSD and MDMA on striato-cortical connectivity in healthy subjects.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  10. Fear extinction retention in children, adolescents, and adults.Developmental cognitive neuroscience · 2025
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  13. Central stress pathways in the development of cardiovascular disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Review
  14. Article
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  17. Review
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  19. Striatal dopamine transporter and receptor availability correlate with relative cerebral blood flow measured with [Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    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

6 authors at 2 institutions in 1 country.

Andreas FrickThe Beijer Laboratory, Department of Neuroscience, Psychiatry, Uppsala University, Uppsala, Sweden. andreas.frick@neuro.uu.se.ORCID http://orcid.org/0000-0003-2516-9075
Johannes BjörkstrandDepartment of Psychology, Lund University, Lund, Sweden.
Mark LubberinkDepartment of Surgical Sciences / Nuclear Medicine & PET, Uppsala University, Uppsala, Sweden.
Allison ErikssonDepartment of Women's and Children's Health, Uppsala University, Uppsala, Sweden.ORCID http://orcid.org/0000-0003-3094-5497
Mats Fredrikson *Department of Psychology, Uppsala University, Uppsala, Sweden.
Fredrik Åhs *Department of Psychology and Social Work, Mid Sweden University, Östersund, Sweden.
Uppsala University · SEMid Sweden University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Learning which environmental cues that predict danger is crucial for survival and accomplished through Pavlovian fear conditioning. In humans and rodents alike, fear conditioning is amygdala-dependent and rests on similar neurocircuitry. Rodent studies have implicated a causative role for dopamine in the amygdala during fear memory formation, but the role of dopamine in aversive learning in humans is unclear. Here, we show dopamine release in the amygdala and striatum during fear learning in humans. Using simultaneous positron emission tomography and functional magnetic resonance imaging, we demonstrate that the amount of dopamine release is linked to strength of conditioned fear responses and linearly coupled to learning-induced activity in the amygdala. Thus, like in rodents, formation of amygdala-dependent fear memories in humans seems to be facilitated by endogenous dopamine release, supporting an evolutionary conserved neurochemical mechanism for aversive memory formation.

Indexed as

DopamineFearAmygdalaConditioning, ClassicalHumansLearningDopamine

Identifiers

PMID34862441
PMCPMC9095491
OpenAlexW3215894235

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.