Evidence map›Paper›PMID 30737641›Full record

ReviewMolecular neurobiology2019

The ERK Pathway: Molecular Mechanisms and Treatment of Depression.

John Q Wang, Limin Mao

Open access · greenAbstract readReview
In one paragraph

Review in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed, 3 pooled it
12.0field-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

143 citing papers in PubMed, 3 syntheses or guidelines pooled it, 263 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Review
  5. Article
  6. Temporal Interference Stimulation Enhances Neural Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  18. The Emerging Role of the DDAH Proteins in Psychiatric Disorders.Biological psychiatry global open science · 2025
    Review
  19. Article
  20. Article

83 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

2 authors at 1 institution in 1 country.

John Q WangDepartment of Biomedical Sciences, University of Missouri-Kansas City, School of Medicine, 2411 Holmes Street, Rm. M3-213, Kansas City, MO, USA. wangjq@umkc.edu.ORCID http://orcid.org/0000-0003-1870-0454
Limin MaoDepartment of Biomedical Sciences, University of Missouri-Kansas City, School of Medicine, 2411 Holmes Street, Rm. M3-213, Kansas City, MO, USA.
University of Missouri–Kansas City · US

Funding

REGULATION OF GENE EXPRESSION IN STRIATAL NEURONSR01MH061469 · NIMH · UNIVERSITY OF MISSOURI KANSAS CITY · PI WANG, QIANG · 2001 to 2024
$7.9M
Metabotropic Glutamate Regulation of Amphetamine ActionR01DA010355 · NIDA · UNIVERSITY OF MISSOURI KANSAS CITY · PI WANG, QIANG · 2003 to 2017
$4.6M
METABOTROPIC GLUTAMATE REGULATION OF AMPHETAMINE ACTIONR29DA010355 · NIDA · UNIVERSITY OF MISSOURI KANSAS CITY · PI WANG, QIANG · 1997 to 2001
$198k
National Institute of Mental Health MH061469National Institute of Mental Health R01 MH061469National Institute on Drug Abuse DA010355National Institute on Drug Abuse R01 DA010355NIDA NIH HHS R01 DA010355NIMH NIH HHS R01 MH061469
6 · The paper itself

Abstract

Major depressive disorder is a chronic debilitating mental illness. Its pathophysiology at cellular and molecular levels is incompletely understood. Increasing evidence supports a pivotal role of the mitogen-activated protein kinase (MAPK), in particular the extracellular signal-regulated kinase (ERK) subclass of MAPKs, in the pathogenesis, symptomatology, and treatment of depression. In humans and various chronic animal models of depression, the ERK signaling was significantly downregulated in the prefrontal cortex and hippocampus, two core areas implicated in depression. Inhibiting the ERK pathway in these areas caused depression-like behavior. A variety of antidepressants produced their behavioral effects in part via normalizing the downregulated ERK activity. In addition to ERK, the brain-derived neurotrophic factor (BDNF), an immediate upstream regulator of ERK, the cAMP response element-binding protein (CREB), a transcription factor downstream to ERK, and the MAPK phosphatase (MKP) are equally vulnerable to depression. While BDNF and CREB were reduced in their activity in the prefrontal cortex and hippocampus of depressed animals, MKP activity was enhanced in parallel. Chronic antidepressant treatment readily reversed these neurochemical changes. Thus, ERK signaling in the depression-implicated brain regions was disrupted during the development of depression, which contributes to the long-lasting and transcription-dependent neuroadaptations critical for enduring depression-like behavior and the therapeutic effect of antidepressants.

Indexed as

MAP Kinase Signaling SystemAnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorDepressionHumansModels, BiologicalAntidepressive AgentsBrain-Derived Neurotrophic FactorAntidepressantBDNFCREBDepressionERKFrontal cortexHippocampusMAPK phosphatase

Identifiers

PMID30737641
PMCPMC6684449
OpenAlexW2914649743

What Socratic 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 Socratic graph.