Evidence map›Paper›PMID 28392265›Full record

ArticleNeuropharmacology2017

Norepinephrine regulates cocaine-primed reinstatement via α1-adrenergic receptors in the medial prefrontal cortex.

Karl T Schmidt, Jason P Schroeder, Stephanie L Foster, Katherine Squires, Brilee M Smith, Elizabeth G Pitts, Michael P Epstein, David Weinshenker

Abstract read
In one paragraph

Article in Neuropharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Cocaine facilitates CaMolecular psychiatry · 2026
    Article
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  5. Commentary: AlphaFrontiers in behavioral neuroscience · 2023
    Article
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  8. Review
  9. The role of anterior insula-brainstem projections and alpha-1 noradrenergic receptors for compulsion-like and alcohol-only drinking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Modeling cocaine relapse in rodents: Behavioral considerations and circuit mechanisms.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  16. Article
  17. 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

8 authors at 1 institution in 1 country.

Karl T SchmidtDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Jason P SchroederDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Stephanie L FosterDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Katherine SquiresDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Brilee M SmithDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Elizabeth G PittsDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
Michael P EpsteinDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA.
David WeinshenkerDepartment of Human Genetics, Emory University, Atlanta, GA, 30322, USA. Electronic address: dweinshenker@genetics.emory.edu.
Emory University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008169 · NIGMS · EMORY UNIVERSITY · PI GROSS, ROBERT E · 1987 to 2021
$20.3M
Effects of voluntary exercise on reinstatement of cocaine seekingR01DA027535 · NIDA · EMORY UNIVERSITY · PI HOLMES, PHILIP V, WEINSHENKER, DAVID · 2010 to 2014
$1.9M
Mechanisms of cocaine hypersensitivity following chronic DBH inhibition 5R01DA038453-02 Diversity SupplementR01DA038453 · NIDA · EMORY UNIVERSITY · PI PALADINI, CARLOS ANTONIO, WEINSHENKER, DAVID · 2015 to 2019
$1.8M
Noradrenergic Activity & Operant ConditioningF31DA036348 · NIDA · EMORY UNIVERSITY · PI SCHMIDT, KARL THOMAS · 2014 to 2015
$86k
NIDA NIH HHS F31 DA036348NIDA NIH HHS R01 DA027535NIDA NIH HHS R01 DA038453NIGMS NIH HHS T32 GM008169
6 · The paper itself

Abstract

Drug-primed reinstatement of cocaine seeking in rats is thought to reflect relapse-like behavior and is mediated by the integration of signals from mesocorticolimbic dopaminergic projections and corticostriatal glutamatergic innervation. Cocaine-primed reinstatement can also be attenuated by systemic administration of dopamine β-hydroxylase (DBH) inhibitors, which prevent norepinephrine (NE) synthesis, or by α1-adrenergic receptor (α1AR) antagonists, indicating functional modulation by the noradrenergic system. In the present study, we sought to further discern the role of NE in cocaine-seeking behavior by determining whether α1AR activation can induce reinstatement on its own or is sufficient to permit cocaine-primed reinstatement in the absence of all other AR signaling, and identifying the neuroanatomical substrate within the mesocorticolimbic reward system harboring the critical α1ARs. We found that while intracerebroventricular infusion of the α1AR agonist phenylephrine did not induce reinstatement on its own, it did overcome the blockade of cocaine-primed reinstatement by the DBH inhibitor nepicastat. Furthermore, administration of the α1AR antagonist terazosin in the medial prefrontal cortex (mPFC), but not the ventral tegmental area (VTA) or nucleus accumbens (NAc) shell, attenuated cocaine-primed reinstatement. Combined, these data indicate that α1AR activation in the mPFC is required for cocaine-primed reinstatement, and suggest that α1AR antagonists merit further investigation as pharmacotherapies for cocaine dependence.

Indexed as

Adrenergic alpha-1 Receptor AntagonistsAdrenergic alpha-AgonistsAnimalsCocaineCocaine-Related DisordersConditioning, OperantDopamine Uptake InhibitorsEnzyme InhibitorsExtinction, PsychologicalFoodMaleNorepinephrineNucleus AccumbensPrazosinPrefrontal CortexRatsAdrenergic alpha-1 Receptor AntagonistsAdrenergic alpha-AgonistsCocaineDopamine Uptake InhibitorsEnzyme InhibitorsNorepinephrinePrazosinReceptors, Adrenergic, alpha-1TerazosinAlpha-1 adrenergic receptorCocaineNorepinephrinePrefrontal cortexRatReinstatement

Identifiers

PMID28392265
PMCPMC5495469
OpenAlexW2605003161

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.