Evidence map›Paper›PMID 27239940›Full record

ArticleNature neuroscience2016

Opposing mechanisms mediate morphine- and cocaine-induced generation of silent synapses.

Nicholas M Graziane, Shichao Sun, William J Wright, Daniel Jang, Zheng Liu, Yanhua H Huang, Eric J Nestler, Yu Tian Wang, Oliver M Schlüter, Yan Dong

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

125 citing papers in PubMed, 182 citations in OpenAlex.

  1. Article
  2. Stars2Cells: Astrometric Tracking of Neurons Across Imaging Sessions.bioRxiv : the preprint server for biology · 2026
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  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
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65 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

10 authors at 3 institutions in 2 countries.

Nicholas M GrazianeDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Shichao SunDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
William J WrightDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Daniel JangDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Zheng LiuDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Yanhua H HuangDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Eric J NestlerFishberg Department of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Yu Tian WangBrain Research Centre and Department of Medicine, Vancouver Coastal Health Research Institute, University of British Columbia Vancouver, British Columbia, Canada.
Oliver M SchlüterDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Yan DongDepartment of Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
University of Pittsburgh · USAllen Institute for Brain Science · USVancouver Coastal Health Research Institute · CA

Funding

TRANSGENIC COREP01DA008227 · NIDA · YALE UNIVERSITY · PI NESTLER, ERIC J. · 1993 to 2018
$28.1M
Neurotrophic Mechanisms in Opiate and Cocaine ActionR01DA014133 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI ERIC J. NESTLER · 2000 to 2026
$12.1M
Glial-mediated synaptic remodeling in drug addictionR01DA040620 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Yan Dong, ERIC J. NESTLER · 2016 to 2026
$5.3M
Cocaine-induced adaptation in NMDA receptorsR37DA023206 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Yan Dong · 2018 to 2026
$3.9M
Cocaine-induced Adaptation in NMDA Receptors in Nucleus AccumbensR01DA023206 · NIDA · WASHINGTON STATE UNIVERSITY · PI DONG, YAN · 2008 to 2017
$3.0M
Dopamine Signaling and Synaptic Plasticity in the Nucleus AccumbensR01MH101147 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, YANHUA H · 2014 to 2018
$1.9M
Synaptic Reorganization in Drug AddictionR01DA035805 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, YANHUA H · 2014 to 2018
$1.7M
Homeostatic Regulation and Dysregulation in Cocaine CravingR01DA034856 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DONG, YAN · 2013 to 2017
$1.5M
Homeostatic Plasticity in Nucleus AccumbensR01DA030379 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DONG, YAN, MALENKA, ROBERT C · 2013 to 2014
$880k
NIDA NIH HHS P01 DA008227NIDA NIH HHS R01 DA014133NIDA NIH HHS R01 DA023206NIDA NIH HHS R01 DA030379NIDA NIH HHS R01 DA034856NIDA NIH HHS R01 DA035805NIDA NIH HHS R01 DA040620NIDA NIH HHS R37 DA023206NIMH NIH HHS R01 MH101147
6 · The paper itself

Abstract

Exposures to cocaine and morphine produce similar adaptations in nucleus accumbens (NAc)-based behaviors, yet produce very different adaptations at NAc excitatory synapses. In an effort to explain this paradox, we found that both drugs induced NMDA receptor-containing, AMPA receptor-silent excitatory synapses, albeit in distinct cell types through opposing cellular mechanisms. Cocaine selectively induced silent synapses in D1-type neurons, likely via a synaptogenesis process, whereas morphine induced silent synapses in D2-type neurons via internalization of AMPA receptors from pre-existing synapses. After drug withdrawal, cocaine-generated silent synapses became 'unsilenced' by recruiting AMPA receptors to strengthen excitatory inputs to D1-type neurons, whereas morphine-generated silent synapses were likely eliminated to weaken excitatory inputs to D2-type neurons. Thus, these cell type-specific, opposing mechanisms produced the same net shift of the balance between excitatory inputs to D1- and D2-type NAc neurons, which may underlie certain common alterations in NAc-based behaviors induced by both classes of drugs.

Indexed as

AnimalsCocaineExcitatory Postsynaptic PotentialsMaleMorphineNeuronal PlasticityNucleus AccumbensRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSynapsesCocaineMorphineReceptors, N-Methyl-D-Aspartate

Identifiers

PMID27239940
PMCPMC4925174
OpenAlexW2408906775

What OpenQuestion holds

Textmetadata
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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.