Evidence map›Paper›PMID 33372063›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

Corticosterone Attenuates Reward-Seeking Behavior and Increases Anxiety via D2 Receptor Signaling in Ventral Tegmental Area Dopamine Neurons.

Beibei Peng, Qikuan Xu, Jing Liu, Sophie Guo, Stephanie L Borgland, Shuai Liu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 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
2.0field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Journal of microbiology and biotechnology · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Stress and parental behaviors.Neuroscience research · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Protective Effects ofFood science of animal resources · 2023
    Article
  16. Article
  17. Article
  18. Anxiety and depression: A top-down, bottom-up model of circuit function.Annals of the New York Academy of Sciences · 2023
    Review
  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

6 authors at 2 institutions in 2 countries.

Beibei PengKey Laboratory of Brain Functional Genomics (MOE&STCSM), Affiliated Mental Health Center (ECNU), School of Psychology and Cognitive Science, East China Normal University, Shanghai, 200062, China.ORCID 0000-0003-3836-0768
Qikuan XuKey Laboratory of Brain Functional Genomics (MOE&STCSM), Affiliated Mental Health Center (ECNU), School of Psychology and Cognitive Science, East China Normal University, Shanghai, 200062, China.
Jing LiuKey Laboratory of Brain Functional Genomics (MOE&STCSM), Affiliated Mental Health Center (ECNU), School of Psychology and Cognitive Science, East China Normal University, Shanghai, 200062, China.
Sophie GuoDepartment of Physiology & Pharmacology, Hotchkiss Brain Institute, Cumming School of medicine, University of Calgary, Calgary, Alberta T2N 4N1, Canada.
Stephanie L BorglandDepartment of Physiology & Pharmacology, Hotchkiss Brain Institute, Cumming School of medicine, University of Calgary, Calgary, Alberta T2N 4N1, Canada.
Shuai LiuKey Laboratory of Brain Functional Genomics (MOE&STCSM), Affiliated Mental Health Center (ECNU), School of Psychology and Cognitive Science, East China Normal University, Shanghai, 200062, China sliu@psy.ecnu.edu.cn.
New York University Shanghai · CNUniversity of Calgary · CA

Funding

CIHR FDN-147473
6 · The paper itself

Abstract

Corticosteroids (CORT) have been widely used in anti-inflammatory medication. Chronic CORT treatment can cause mesocorticolimbic system dysfunctions, which are known to play a key role for the development of psychiatric disorders. The VTA is a critical site in the mesocorticolimbic pathway and is responsible for motivation and reward-seeking behaviors. However, the mechanism by which chronic CORT alters VTA dopamine neuronal activity is largely unknown. We treated periadolescent male mice with vehicle, 1 d, or 7 d CORT in the drinking water, examined behavioral impacts with light/dark box, elevated plus maze, operant chamber, and open field tests, measured the effects of CORT on VTA dopamine neuronal activity using patch-clamp electrophysiology and dopamine concentration using fast-scan cyclic voltammetry, and tested the effects of dopamine D2 receptor (D2R) blockade by intra-VTA infusion of a D2R antagonist. CORT treatment induced anxiety-like behavior as well as decreased food-seeking behaviors. We show that chronic CORT treatment decreased excitability and excitatory synaptic transmission onto VTA dopamine neurons. Furthermore, chronic CORT increased somatodendritic dopamine concentration. The D2R antagonist sulpiride restored decreased excitatory transmission and excitability of VTA dopamine neurons. Furthermore, sulpiride decreased anxiety-like behavior and rescued food-seeking behavior in mice with chronic CORT exposure. Together, 7 d CORT treatment induces anxiety-like behavior and impairs food-seeking in a mildly aversive environment. D2R signaling in the VTA might be a potential target to ameliorate chronic CORT-induced anxiety and reward-seeking deficits.

Indexed as

RewardAnimalsAnxietyBehavior, AnimalConditioning, OperantCorticosteroneDopamine D2 Receptor AntagonistsDopaminergic NeuronsExcitatory Postsynaptic PotentialsFeeding BehaviorMaleMiceMice, Inbred C57BLMotivationPatch-Clamp TechniquesReceptors, Dopamine D2CorticosteroneDopamine D2 Receptor AntagonistsReceptors, Dopamine D2SulpirideanxietycorticosteroneD2 receptordopaminerewardventral tegmental area

Identifiers

PMID33372063
PMCPMC7896015
OpenAlexW3118128925

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.