Evidence map›Paper›PMID 25446457›Full record

ReviewBrain research2015

Using c-fos to study neuronal ensembles in corticostriatal circuitry of addiction.

Fabio C Cruz, F Javier Rubio, Bruce T Hope

Open access · greenAbstract readReview
In one paragraph

Review in Brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
4.7field-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

102 citing papers in PubMed, 173 citations in OpenAlex.

  1. Synaptic plasticity in cocaine-seeking ensembles of the nucleus accumbens core.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  20. Changes in nucleus accumbens core translatome accompanying incubation of cocaine craving.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article

42 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

3 authors at 1 institution in 1 country.

Fabio C CruzBehavioral Neuroscience Branch, IRP/NIDA/NIH/DHHS, 251 Bayview Blvd, Suite 200, Baltimore, MD 21224, United States.
F Javier RubioBehavioral Neuroscience Branch, IRP/NIDA/NIH/DHHS, 251 Bayview Blvd, Suite 200, Baltimore, MD 21224, United States.
Bruce T HopeBehavioral Neuroscience Branch, IRP/NIDA/NIH/DHHS, 251 Bayview Blvd, Suite 200, Baltimore, MD 21224, United States. Electronic address: bhope@intra.nida.nih.gov.
United States Department of Health and Human Services · US

Funding

Characterization of neuronal ensembles activated during drug-induced behaviorZIADA000467 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HOPE, BRUCE · 2009 to 2025
$35.8M
Intramural NIH HHS ZIA DA000467NIDA NIH HHS DA000467-11
6 · The paper itself

Abstract

Learned associations between drugs and environment play an important role in addiction and are thought to be encoded within specific patterns of sparsely distributed neurons called neuronal ensembles. This hypothesis is supported by correlational data from in vivo electrophysiology and cellular imaging studies in relapse models in rodents. In particular, cellular imaging with the immediate early gene c-fos and its protein product Fos has been used to identify sparsely distributed neurons that were strongly activated during conditioned drug behaviors such as drug self-administration and context- and cue-induced reinstatement of drug seeking. Here we review how Fos and the c-fos promoter have been employed to demonstrate causal roles for Fos-expressing neuronal ensembles in prefrontal cortex and nucleus accumbens in conditioned drug behaviors. This work has allowed identification of unique molecular and electrophysiological alterations within Fos-expressing neuronal ensembles that may contribute to the development and expression of learned associations in addiction.

Indexed as

AnimalsBehavior, AddictiveNeural PathwaysNeuronsNucleus AccumbensPrefrontal CortexProto-Oncogene Proteins c-fosSubstance-Related DisordersProto-Oncogene Proteins c-fosConditioned cuesDaun02 inactivationDrug environmentExtinctionNucleus accumbensPrefrontal cortexSelf-administration

Identifiers

PMID25446457
PMCPMC4427550
OpenAlexW2007351882

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.