Evidence map›Paper›PMID 27557444›Full record

ArticleeLife2016

Impairment of cocaine-mediated behaviours in mice by clinically relevant Ras-ERK inhibitors.

Alessandro Papale, Ilaria Maria Morella, Marzia Tina Indrigo, Rick Eugene Bernardi, Livia Marrone, Francesca Marchisella, Andrea Brancale, Rainer Spanagel, Riccardo Brambilla, Stefania Fasano

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  19. The Inhibition of RasGRF2, But Not RasGRF1, Alters Cocaine Reward in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 5 countries.

Alessandro Papale *Neuroscience and Mental Health Research Institute, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-8794-0171
Ilaria Maria Morella *Neuroscience and Mental Health Research Institute, Cardiff University, Cardiff, United Kingdom.
Marzia Tina IndrigoIRCCS-Istituto di Ricerche Farmacologiche Mario Negri, Milan, Italy.
Rick Eugene BernardiInstitute of Psychopharmacology, Heidelberg University, Heidelberg, Germany.
Livia MarroneInstitute of Experimental Neurology, Division of Neuroscience, IRCCS-San Raffaele Scientific Institute, Milan, Italy.
Francesca MarchisellaInstitute of Experimental Neurology, Division of Neuroscience, IRCCS-San Raffaele Scientific Institute, Milan, Italy.
Andrea BrancaleSchool of Pharmacy and Pharmaceutical Sciences, Cardiff University, Cardiff, United Kingdom.
Rainer SpanagelInstitute of Psychopharmacology, Heidelberg University, Heidelberg, Germany.ORCID http://orcid.org/0000-0003-2151-4521
Riccardo BrambillaNeuroscience and Mental Health Research Institute, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0003-3569-5706
Stefania FasanoNeuroscience and Mental Health Research Institute, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-3696-7139
Mental Health Research Institute · AUHeidelberg University · DEVita-Salute San Raffaele University · ITCardiff University · GBMario Negri Institute for Pharmacological Research · IT

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GODDARD, THOMAS · 1985 to 2011
$17.6M
NCRR NIH HHS P41 RR001081
6 · The paper itself

Abstract

Ras-ERK signalling in the brain plays a central role in drug addiction. However, to date, no clinically relevant inhibitor of this cascade has been tested in experimental models of addiction, a necessary step toward clinical trials. We designed two new cell-penetrating peptides - RB1 and RB3 - that penetrate the brain and, in the micromolar range, inhibit phosphorylation of ERK, histone H3 and S6 ribosomal protein in striatal slices. Furthermore, a screening of small therapeutics currently in clinical trials for cancer therapy revealed PD325901 as a brain-penetrating drug that blocks ERK signalling in the nanomolar range. All three compounds have an inhibitory effect on cocaine-induced ERK activation and reward in mice. In particular, PD325901 persistently blocks cocaine-induced place preference and accelerates extinction following cocaine self-administration. Thus, clinically relevant, systemically administered drugs that attenuate Ras-ERK signalling in the brain may be valuable tools for the treatment of cocaine addiction.

Indexed as

AnimalsBehavior, AnimalBenzamidesCell-Penetrating PeptidesCocaineCorpus StriatumDiphenylamineMAP Kinase Signaling SystemMiceras ProteinsSubstance-Related DisordersBenzamidesCell-Penetrating PeptidesCocaineDiphenylaminemirdametinibras Proteinscell-penetrating peptidecocaine place preferencecocaine self-administrationMEK inhibitormouseneuroscienceRas-ERK signalling

Identifiers

PMID27557444
PMCPMC4996650
OpenAlexW2510429604

What OpenQuestion holds

Textmetadata
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.