Evidence map›Paper›PMID 33907201›Full record

ArticleScientific reports2021

Transcriptional signatures in prefrontal cortex confer vulnerability versus resilience to food and cocaine addiction-like behavior.

Mohit Navandar, Elena Martín-García, Rafael Maldonado, Beat Lutz, Susanne Gerber, Inigo Ruiz de Azua

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. PGx-BasedCurrent neuropharmacology · 2026
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  17. Attention-deficit/hyperactive disorder updates.Frontiers in molecular neuroscience · 2022
    Review
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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 5 institutions in 2 countries.

Mohit NavandarInstitute for Human Genetics, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Elena Martín-GarcíaLaboratory of Neuropharmacology-Neurophar, Department of Experimental and Health Sciences, Universitat Pompeu Fabra (UPF), Barcelona, Spain.
Rafael MaldonadoLaboratory of Neuropharmacology-Neurophar, Department of Experimental and Health Sciences, Universitat Pompeu Fabra (UPF), Barcelona, Spain.
Beat LutzInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Susanne GerberInstitute for Human Genetics, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Inigo Ruiz de AzuaInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany. Inigo.azua@lir-mainz.de.
University Medical Center of the Johannes Gutenberg University Mainz · DEHospital del Mar Research Institute · ESJohannes Gutenberg University Mainz · DELeibniz Institute for Resilience Research · DEPompeu Fabra University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Addiction is a chronic relapsing brain disease characterized by compulsive reward-seeking despite harmful consequences. The mechanisms underlying addiction are orchestrated by transcriptional reprogramming in the reward system of vulnerable subjects. This study aims at revealing gene expression alterations across different types of addiction. We analyzed publicly available transcriptome datasets of the prefrontal cortex (PFC) from a palatable food and a cocaine addiction study. We found 56 common genes upregulated in the PFC of addicted mice in these two studies, whereas most of the differentially expressed genes were exclusively linked to either palatable food or cocaine addiction. Gene ontology analysis of shared genes revealed that these genes contribute to learning and memory, dopaminergic synaptic transmission, and histone phosphorylation. Network analysis of shared genes revealed a protein-protein interaction node among the G protein-coupled receptors (Drd2, Drd1, Adora2a, Gpr6, Gpr88) and downstream targets of the cAMP signaling pathway (Ppp1rb1, Rgs9, Pde10a) as a core network in addiction. Upon extending the analysis to a cell-type specific level, some of these common molecular players were selectively expressed in excitatory neurons, oligodendrocytes, and endothelial cells. Overall, computational analysis of publicly available whole transcriptome datasets provides new insights into the molecular basis of addiction-like behaviors in PFC.

Indexed as

Gene Expression RegulationAnimalsCocaineCocaine-Related DisordersCyclic AMPDatabases, FactualFood AddictionGene Expression ProfilingGene Regulatory NetworksHistonesMemoryMicePhosphorylationPrefrontal CortexSynaptic TransmissionCocaineCyclic AMPHistones

Identifiers

PMID33907201
PMCPMC8079697
OpenAlexW3157422481

What Socratic holds

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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 Socratic graph.