Evidence map›Paper›PMID 25762688›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

BDNF interacts with endocannabinoids to regulate cocaine-induced synaptic plasticity in mouse midbrain dopamine neurons.

Peng Zhong, Yong Liu, Ying Hu, Tong Wang, Yong-ping Zhao, Qing-song Liu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. FAAH and MAGL inhibition: Evolving approaches to treating substance use disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Lights on Endocannabinoid-Mediated Synaptic Potentiation.Frontiers in molecular neuroscience · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. PDE4 Inhibition Restores the Balance Between Excitation and Inhibition in VTA Dopamine Neurons Disrupted by Repeated In Vivo Cocaine Exposure.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Drug-Induced Alterations of Endocannabinoid-Mediated Plasticity in Brain Reward Regions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Review
  20. Fluoxetine Facilitates Fear Extinction Through Amygdala Endocannabinoids.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    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 3 institutions in 2 countries.

Peng ZhongDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226.
Yong LiuDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, Research Center for Biochemistry & Molecular Biology, Jiangsu Key Laboratory of Brain Disease Bioinformation, Xuzhou Medical College, Jiangsu, 221002, China, and.
Ying HuDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226.
Tong WangDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226.
Yong-ping ZhaoDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, Reproductive Center, Peking University People's Hospital, Beijing, 100044, China.ORCID http://orcid.org/0000-0002-1913-3116
Qing-song LiuDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, qsliu@mcw.edu.
Medical College of Wisconsin · USPeking University · CNXuzhou Medical College · CN

Funding

Mechanistic studies of phosphodiesterase inhibitors in cocaine addictionR01DA035217 · NIDA · MEDICAL COLLEGE OF WISCONSIN · PI LIU, QING-SONG · 2014 to 2023
$3.4M
Regulation of dopamine neuronal activity and depressive behavior by HCN channelsR56MH101146 · NIMH · MEDICAL COLLEGE OF WISCONSIN · PI LIU, QING-SONG · 2014 to 2015
$765k
NIDA NIH HHS DA035217NIDA NIH HHS R01 DA035217NIMH NIH HHS MH101146NIMH NIH HHS R56 MH101146
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) and endocannabinoids (eCBs) have been individually implicated in behavioral effects of cocaine. The present study examined how BDNF-eCB interaction regulates cocaine-induced synaptic plasticity in the ventral tegmental area and behavioral effects. We report that BDNF and selective tyrosine kinase receptor B (TrkB) agonist 7,8-dihydroxyflavone (DHF) activated the TrkB receptor to facilitate two forms of eCB-mediated synaptic depression, depolarization-induced suppression of inhibition (DSI), and long-term depression (I-LTD) of IPSCs in ventral tegmental area dopamine neurons in mouse midbrain slices. The facilitation appears to be mediated by an increase in eCB production via phospholipase Cγ pathway, but not by an increase in CB1 receptor responsiveness or a decrease in eCB hydrolysis. Using Cre-loxP technology to specifically delete BDNF in dopamine neurons, we showed that eCB-mediated I-LTD, cocaine-induced reduction of GABAergic inhibition, and potentiation of glutamatergic excitation remained intact in wild-type control mice, but were impaired in BDNF conditional knock-out mice. We also showed that cocaine-induced conditioned place preference was attenuated in BDNF conditional knock-out mice, in vivo pretreatments with DHF before place conditioning restored cocaine conditioned place preference in these mice, and the behavioral effect of DHF was blocked by a CB₁ receptor antagonist. Together, these results suggest that BDNF in dopamine neurons regulates eCB responses, cocaine-induced synaptic plasticity, and associative learning.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCarbazolesCocaineConditioning, OperantDopamine Plasma Membrane Transport ProteinsDopaminergic NeuronsDopamine Uptake InhibitorsEndocannabinoidsEnzyme InhibitorsIndole AlkaloidsIn Vitro TechniquesMesencephalonMiceMice, Inbred C57BLMice, TransgenicAM 251Brain-Derived Neurotrophic FactorCarbazolesCocaineDopamine Plasma Membrane Transport ProteinsDopamine Uptake InhibitorsEndocannabinoidsEnzyme InhibitorsGt(ROSA)26Sor non-coding RNA, mouseIndole AlkaloidsPiperidinesPyrazolesReceptors, GlutamateRNA, Untranslatedstaurosporine aglyconeBDNFcocaineconditioned place preferenceDSIendocannabinoidI-LTD

Identifiers

PMID25762688
PMCPMC4355208
OpenAlexW2066145321

What OpenQuestion holds

Textmetadata
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.