Evidence map›Paper›PMID 34051230›Full record

ReviewBehavioural brain research2021

Valence encoding in the amygdala influences motivated behavior.

Dana M Smith, Mary M Torregrossa

Abstract readReview
In one paragraph

Review in Behavioural brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. The Amygdala and Politics.Brain sciences · 2026
    Review
  5. Negative-Valence Neurons in the Larval Zebrafish Pallium.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Effects of Censoring Explicit Language in Music on Resistance Exercise Performance.Journal of functional morphology and kinesiology · 2025
    Article
  11. Article
  12. Review
  13. Early Life Stress Impairs VTA Coordination of BLA Network and Behavioral States.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

2 authors.

Dana M SmithDepartment of Psychiatry, University of Pittsburgh, 450 Technology Drive, Pittsburgh, PA, 15219, USA; Center for Neuroscience, University of Pittsburgh, 4200 Fifth Ave, Pittsburgh, PA, 15213, USA. Electronic address: dms237@pitt.edu.
Mary M TorregrossaDepartment of Psychiatry, University of Pittsburgh, 450 Technology Drive, Pittsburgh, PA, 15219, USA; Center for Neuroscience, University of Pittsburgh, 4200 Fifth Ave, Pittsburgh, PA, 15213, USA.

Funding

Mechanisms underlying sex differences in stress-induced alcohol seekingR01AA028215 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TORREGROSSA, MARY M · 2020 to 2024
$1.9M
Mechanisms Regulating Cocaine Memory StrengthR01DA042029 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TORREGROSSA, MARY M · 2016 to 2021
$1.8M
NIAAA NIH HHS R01 AA028215NIDA NIH HHS R01 DA042029
6 · The paper itself

Abstract

The amygdala is critical for emotional processing and motivated behavior. Its role in these functions is due to its processing of the valence of environmental stimuli. The amygdala receives direct sensory input from sensory thalamus and cortical regions to integrate sensory information from the environment with aversive and/or appetitive outcomes. As many reviews have discussed the amygdala's role in threat processing and fear conditioning, this review will focus on how the amygdala encodes positive valence and the mechanisms that allow it to distinguish between stimuli of positive and negative valence. These findings are also extended to consider how valence encoding populations in the amygdala contribute to local and long-range circuits including those that integrate environmental cues and positive valence. Understanding the complexity of valence encoding in the amygdala is crucial as these mechanisms are implicated in a variety of disease states including anxiety disorders and substance use disorders.

Indexed as

AffectAmygdalaAnimalsBrainEmotionsFearHappinessHumansMotivationNerve NetAmygdalaLearningValence

Identifiers

PMID34051230
PMCPMC8238900

What OpenQuestion holds

Textmetadata
LicenceTDM
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.