Evidence map›Paper›PMID 27036891›Full record

ArticleNeuropharmacology2016

Dopamine dynamics and cocaine sensitivity differ between striosome and matrix compartments of the striatum.

Armando G Salinas, Margaret I Davis, David M Lovinger, Yolanda Mateo

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.2field-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

47 citing papers in PubMed, 67 citations in OpenAlex.

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  7. Ethanol inhibits dorsomedial striatum acetylcholine release.bioRxiv : the preprint server for biology · 2025
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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

4 authors at 2 institutions in 1 country.

Armando G SalinasThe Krasnow Institute for Advanced Study, George Mason University, Fairfax, VA 22030, USA; Laboratory for Integrative Neuroscience, Section on Synaptic Pharmacology, National Institute on Alcohol Abuse and Alcoholism, Rockville, MD 20852, USA.
Margaret I DavisLaboratory for Integrative Neuroscience, Section on Synaptic Pharmacology, National Institute on Alcohol Abuse and Alcoholism, Rockville, MD 20852, USA.
David M LovingerLaboratory for Integrative Neuroscience, Section on Synaptic Pharmacology, National Institute on Alcohol Abuse and Alcoholism, Rockville, MD 20852, USA.
Yolanda MateoLaboratory for Integrative Neuroscience, Section on Synaptic Pharmacology, National Institute on Alcohol Abuse and Alcoholism, Rockville, MD 20852, USA. Electronic address: mateoy@mail.nih.gov.
National Institute on Alcohol Abuse and Alcoholism · USInstitute for Advanced Study · US

Funding

Synaptic Transmission: Modulation, Plasticity And Effects Of Drugs Of AbuseZIAAA000407 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI LOVINGER, DAVID M · 2009 to 2025
$29.6M
Synaptic Transmission: Modulation, Plasticity And Effects Of Drugs Of AbuseZ01AA000407 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI LOVINGER, DAVID M · 2002 to 2008
$3.6M
CRCNS: Spatio-temporal Dynamics of Dopamine Activated 2nd Messenger PathwaysR01AA016022 · NIAAA · GEORGE MASON UNIVERSITY · PI BLACKWELL, KIM L, LOVINGER, DAVID · 2005 to 2017
$2.6M
Intramural NIH HHS Z01 AA000407Intramural NIH HHS ZIA AA000407NIAAA NIH HHS R01 AA016022
6 · The paper itself

Abstract

The striatum is typically classified according to its major output pathways, which consist of dopamine D1 and D2 receptor-expressing neurons. The striatum is also divided into striosome and matrix compartments, based on the differential expression of a number of proteins, including the mu opioid receptor, dopamine transporter (DAT), and Nr4a1 (nuclear receptor subfamily 4, group A, member 1). Numerous functional differences between the striosome and matrix compartments are implicated in dopamine-related neurological disorders including Parkinson's disease and addiction. Using Nr4a1-eGFP mice, we provide evidence that electrically evoked dopamine release differs between the striosome and matrix compartments in a regionally-distinct manner. We further demonstrate that this difference is not due to differences in inhibition of dopamine release by dopamine autoreceptors or nicotinic acetylcholine receptors. Furthermore, cocaine enhanced extracellular dopamine in striosomes to a greater degree than in the matrix and concomitantly inhibited dopamine uptake in the matrix to a greater degree than in striosomes. Importantly, these compartment differences in cocaine sensitivity were limited to the dorsal striatum. These findings demonstrate a level of exquisite microanatomical regulation of dopamine by the DAT in striosomes relative to the matrix.

Indexed as

AnimalsCocaineCorpus StriatumDopamineDopamine Plasma Membrane Transport ProteinsDose-Response Relationship, DrugFemaleMaleMiceMice, Inbred C57BLMice, TransgenicNuclear Receptor Subfamily 4, Group A, Member 1Organ Culture TechniquesReceptors, Dopamine D2CocaineDopamineDopamine Plasma Membrane Transport ProteinsDRD2 protein, mouseNr4a1 protein, mouseNuclear Receptor Subfamily 4, Group A, Member 1Receptors, Dopamine D2Dopamine D2 receptorDopamine transporterNucleus accumbensPatchVoltammetry

Identifiers

PMID27036891
PMCPMC5026225
OpenAlexW2316539048

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.