Evidence map›Paper›PMID 29154756›Full record

ArticleeLife2017

Cocaine-induced adaptation of dopamine D2S, but not D2L autoreceptors.

Brooks G Robinson, Alec F Condon, Daniela Radl, Emiliana Borrelli, John T Williams, Kim A Neve

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Brooks G RobinsonThe Vollum Institute, Oregon Health & Science University, Portland, United States.ORCID 0000-0001-5020-531X
Alec F CondonThe Vollum Institute, Oregon Health & Science University, Portland, United States.ORCID 0000-0003-2655-2121
Daniela RadlDepartment of Microbiology and Molecular Genetics, University of California, Irvine, Irvine, United States.
Emiliana BorrelliDepartment of Microbiology and Molecular Genetics, University of California, Irvine, Irvine, United States.
John T WilliamsThe Vollum Institute, Oregon Health & Science University, Portland, United States.ORCID 0000-0002-0647-6144
Kim A NeveResearch Service, VA Portland Health Care System, Portland, United States.ORCID 0000-0003-0109-7345
Oregon Health & Science University · USUniversity of California, Irvine · US

Funding

BIOLOGICAL BASES OF DRUG-SEEKING BEHAVIORT32DA007262 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, JOHN T · 1991 to 2022
$9.4M
COCAINE: EFFECTS ON SINGLE NEURONSR01DA004523 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, JOHN T · 1987 to 2025
$7.6M
Determining the role of dopamine D2L versus D2S receptors in vivoR21DA033554 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI BORRELLI, EMILIANA · 2012 to 2013
$415k
Opioid sensitive GABA outputs from the nucleus accumbensF32DA038456 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROBINSON, BROOKS G · 2015 to 2017
$168k
Dopamine D2 Receptor Splice Variants and Autoreceptor FunctionI01BX003279 · VA · PORTLAND VA MEDICAL CENTER · PI NEVE, KIM ARTHUR · 2017 to 2020
–
BLRD VA I01 BX003279NIDA NIH HHS F32 DA038456NIDA NIH HHS R01 DA004523NIDA NIH HHS R21 DA033554NIDA NIH HHS T32 DA007262
6 · The paper itself

Abstract

The dopamine D2 receptor has two splice variants, D2S (Short) and D2L (Long). In dopamine neurons, both variants can act as autoreceptors to regulate neuronal excitability and dopamine release, but the roles of each variant are incompletely characterized. In a previous study we used viral receptor expression in D2 receptor knockout mice to show distinct effects of calcium signaling on D2S and D2L autoreceptor function (Gantz et al., 2015). However, the cocaine-induced plasticity of D2 receptor desensitization observed in wild type mice was not recapitulated with this method of receptor expression. Here we use mice with genetic knockouts of either the D2S or D2L variant to investigate cocaine-induced plasticity in D2 receptor signaling. Following a single in vivo cocaine exposure, the desensitization of D2 receptors from neurons expressing only the D2S variant was reduced. This did not occur in D2L-expressing neurons, indicating differential drug-induced plasticity between the variants.

Indexed as

AnimalsAutoreceptorsCocaineDopaminergic NeuronsMiceMice, KnockoutProtein BindingProtein IsoformsReceptors, Dopamine D2AutoreceptorsCocaineProtein IsoformsReceptors, Dopamine D2cocaineD2 receptorD2 splice variantsdesensitizationmouseneuroscienceplasticity

Identifiers

PMID29154756
PMCPMC5695907
OpenAlexW2769302920

What OpenQuestion holds

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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.