Evidence map›Paper›PMID 30622165›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Ventral Pallidum Is the Primary Target for Accumbens D1 Projections Driving Cocaine Seeking.

Thibaut R Pardo-Garcia, Constanza Garcia-Keller, Tiffany Penaloza, Christopher T Richie, James Pickel, Bruce T Hope, Brandon K Harvey, Peter W Kalivas, Jasper A Heinsbroek

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.8field-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

86 citing papers in PubMed, 119 citations in OpenAlex.

  1. The neuroimmune-glutamate hypothesis of addiction.Neuroscience and biobehavioral reviews · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Most Ventral Pallidal Cholinergic Neurons Are Bursting Basal Forebrain Cholinergic Neurons with Mesocorticolimbic Connectivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. A Drd1-cre mouse line with nucleus accumbens gene dysregulation exhibits blunted fentanyl seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The biology of addiction.Science signaling · 2025
    Review
  18. Review
  19. Article
  20. Article

26 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

9 authors at 4 institutions in 1 country.

Thibaut R Pardo-GarciaDepartment of Neuroscience, University of Michigan, Ann Arbor, Michigan 48109.
Constanza Garcia-KellerDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425.ORCID 0000-0002-3141-9571
Tiffany PenalozaDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425.
Christopher T RichieIntramural Research Program, National Institute on Drug Abuse, Baltimore, MD 21224, and.
James PickelNational Institute of Mental Health, Bethesda, MD 20892.
Bruce T HopeIntramural Research Program, National Institute on Drug Abuse, Baltimore, MD 21224, and.
Brandon K HarveyIntramural Research Program, National Institute on Drug Abuse, Baltimore, MD 21224, and.
Peter W KalivasDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425, heinsbro@musc.edu kalivasp@musc.edu.ORCID 0000-0001-9487-0119
Jasper A HeinsbroekDepartment of Neuroscience, Medical University of South Carolina, Charleston, South Carolina 29425, heinsbro@musc.edu kalivasp@musc.edu.ORCID 0000-0003-4641-6899
Medical University of South Carolina · USNational Institute on Drug Abuse · USNational Institute of Mental Health · USUniversity of Michigan · US

Funding

Transgenic Resources for Neuroscience ResearchZICMH002901 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI AMARA, SUSAN · 2009 to 2025
$36.5M
Characterization of neuronal ensembles activated during drug-induced behaviorZIADA000467 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HOPE, BRUCE · 2009 to 2025
$35.8M
COCA: Project 4. Neurocircuit Strategy to Decrease Cocaine Cue ReactivityP50DA046373 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HANLON, COLLEEN A · 2019 to 2023
$9.9M
GLUTAMATE AND CRAVING FOR COCAINER01DA012513 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KALIVAS, PETER W · 2000 to 2024
$7.5M
Gene Delivery and AddictionZIADA000526 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HARVEY, BRANDON · 2009 to 2022
$3.2M
MUSC Post-Baccalaureate Research Education ProgramR25GM113278 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DELEON-PENNELL, KRISTINE Y, PENROD-MARTIN, RACHEL · 2015 to 2024
$2.7M
Circuit Mechanisms for Conditioned Stress Regulation of AddictionK99DA047426 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI GARCIA KELLER, CONSTANZA · 2019 to 2021
$439k
NIDA NIH HHS K99 DA047426NIDA NIH HHS P50 DA046373NIDA NIH HHS R01 DA012513NIGMS NIH HHS R25 GM113278
6 · The paper itself

Abstract

Outputs from the nucleus accumbens (NAc) include projections to the ventral pallidum and the ventral tegmental area and subtantia nigra in the ventral mesencephalon. The medium spiny neurons (MSN) that give rise to these pathways are GABAergic and consist of two populations of equal number that are segregated by differentially expressed proteins, including D1- and D2-dopamine receptors. Afferents to the ventral pallidum arise from both D1- and D2-MSNs, whereas the ventral mesencephalon is selectively innervated by D1-MSN. To determine the extent of collateralization of D1-MSN to these axon terminal fields we used retrograde labeling in transgenic mice expressing tdTomato selectively in D1-MSN, and found that a large majority of D1-MSN in either the shell or core subcompartments of the accumbens collateralized to both output structures. Approximately 70% of D1-MSNs projecting to the ventral pallidum collateralized to the ventral mesencephalon, whereas >90% of mesencephalic D1-MSN afferents collateralized to the ventral pallidum. In contrast, <10% of dorsal striatal D1-MSNs collateralized to both the globus pallidus and ventral mesencephalon. D1-MSN activation is required for conditioned cues to induce cocaine seeking. To determine which D1-MSN projection mediates cued cocaine seeking, we selectively transfected D1-MSNs in transgenic rats with an inhibitory Gi-coupled DREADD. Activation of the transfected Gi-DREADD with clozapine-N-oxide administered into the ventral pallidum, but not into the ventral mesencephalon, blocked cue-induced cocaine seeking. These data show that, although accumbens D1-MSNs largely collateralize to both the ventral pallidum and ventral mesencephalon, only D1-MSN innervation of the ventral pallidum is necessary for cue-induced cocaine seeking.

Indexed as

AnimalsBasal ForebrainCocaineConditioning, ClassicalDrug-Seeking BehaviorFemaleMaleMice, Inbred C57BLMice, TransgenicNeural PathwaysNeuronsNucleus AccumbensRats, Long-EvansRats, TransgenicReceptors, Dopamine D1CocaineReceptors, Dopamine D1accumbensDREADDindirect pathwayrelapseretrograde tracingtransgenic

Identifiers

PMID30622165
PMCPMC6507080
OpenAlexW2909843907

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.