Evidence map›Paper›PMID 24653683›Full record

ReviewFrontiers in integrative neuroscience2014

Neuronal extracellular signal-regulated kinase (ERK) activity as marker and mediator of alcohol and opioid dependence.

Eva R Zamora-Martinez, Scott Edwards

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in integrative neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  10. Increased Alcohol-Drinking Induced by Manipulations of mGlu5 Phosphorylation within the Bed Nucleus of the Stria Terminalis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
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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

2 authors at 2 institutions in 1 country.

Eva R Zamora-MartinezDepartment of Molecular and Cellular Neuroscience, The Scripps Research Institute La Jolla, CA, USA.
Scott EdwardsDepartment of Physiology and Alcohol and Drug Abuse Center of Excellence, Louisiana State University Health Sciences Center New Orleans, LA, USA.
Louisiana State University Health Sciences Center New Orleans · USScripps Research Institute · US

Funding

Intersection of Pain and Ethanol-Seeking Mechanisms in Ethanol DependenceR00AA020839 · NIAAA · LSU HEALTH SCIENCES CENTER · PI EDWARDS, SCOTT · 2014 to 2016
$739k
Intersection of Pain and Ethanol-Seeking Mechanisms in Ethanol DependenceK99AA020839 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI EDWARDS, SCOTT · 2012 to 2013
$274k
NIAAA NIH HHS K99 AA020839NIAAA NIH HHS R00 AA020839
6 · The paper itself

Abstract

Early pioneering work in the field of biochemistry identified phosphorylation as a crucial post-translational modification of proteins with the ability to both indicate and arbitrate complex physiological processes. More recent investigations have functionally linked phosphorylation of extracellular signal-regulated kinase (ERK) to a variety of neurophysiological mechanisms ranging from acute neurotransmitter action to long-term gene expression. ERK phosphorylation serves as an intracellular bridging mechanism that facilitates neuronal communication and plasticity. Drugs of abuse, including alcohol and opioids, act as artificial yet powerful rewards that impinge upon natural reinforcement processes critical for survival. The graded progression from initial exposure to addiction (or substance dependence) is believed to result from drug- and drug context-induced adaptations in neuronal signaling processes across brain reward and stress circuits following excessive drug use. In this regard, commonly abused drugs as well as drug-associated experiences are capable of modifying the phosphorylation of ERK within central reinforcement systems. In addition, chronic drug and alcohol exposure may drive ERK-regulated epigenetic and structural alterations that underlie a long-term propensity for escalating drug use. Under the influence of such a neurobiological vulnerability, encountering drug-associated cues and contexts can produce subsequent alterations in ERK signaling that drive relapse to drug and alcohol seeking. Current studies are determining precisely which molecular and regional ERK phosphorylation-associated events contribute to the addiction process, as well as which neuroadaptations need to be targeted in order to return dependent individuals to a healthy state.

Indexed as

addictionamygdaladrug dependenceextracellular signal-regulated kinasenucleus accumbensprotein phosphorylationrewardwithdrawal

Identifiers

PMID24653683
PMCPMC3949304
OpenAlexW2089934560

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.