Evidence map›Paper›PMID 28986121›Full record

ArticleCellular signalling2018

A cellular threshold for active ERK1/2 levels determines Raf/MEK/ERK-mediated growth arrest versus death responses.

Seung-Keun Hong, Pui-Kei Wu, Jong-In Park

Open access · bronzeAbstract read
In one paragraph

Article in Cellular signalling, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

27 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Erk1Oncogene · 2025
    Article
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  18. eIF5A-Independent Role of DHPS in p21International journal of molecular sciences · 2021
    Article
  19. Article
  20. Review
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.

Seung-Keun HongDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Pui-Kei WuDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Jong-In ParkDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA. Electronic address: jipark@mcw.edu.
Medical College of Wisconsin · US

Funding

Mechanisms of MEK/ERK growth arrest signalingR01CA138441 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI PARK, JONG-IN · 2010 to 2020
$2.9M
NCI NIH HHS R01 CA138441
6 · The paper itself

Abstract

In addition to its conventional role for cell proliferation and survival, the Raf/MEK/Extracellular signal-regulated kinase (ERK) pathway can also induce growth arrest and death responses, if aberrantly activated. Here, we determined a molecular basis of ERK1/2 signaling that underlies these growth inhibitory physiological outputs. We found that overexpression of ERK1 or ERK2 switches ΔRaf-1:ER-induced growth arrest responses to caspase-dependent apoptotic death responses in different cell types. These death responses, however, were reverted to growth arrest responses upon titration of cellular phospho-ERK1/2 levels by the MEK1/2 inhibitor AZD6244. These data suggest that a cellular threshold for active ERK1/2 levels exists and affects the cell fate between death and growth arrest. We also found that death-mediating ability of ERK2 is abolished by the catalytic site-disabling Lys52Arg replacement or significantly attenuated by the F-site recruitment site-disabling Tyr261Asn replacement, although unaffected by the mutations that disable the common docking groove or the dimerization interface. Therefore, ERK1/2 mediates death signaling dependently of kinase activity and specific physical interactions. Intriguingly, Tyr261Asn-replaced ERK2 could still mediate growth arrest signaling, further contrasting the molecular basis of ERK1/2-mediated growth arrest and death signaling. These data reveal a mechanism underlying the role of ERK1/2 as a focal point of Raf/MEK/ERK-mediated growth arrest and death signaling.

Indexed as

MAP Kinase Signaling SystemAmino Acid SubstitutionApoptosisBenzimidazolesCell Cycle CheckpointsCell DifferentiationCell Line, TumorCell ProliferationGene Expression RegulationHEK293 CellsHumansMAP Kinase Kinase KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3MutationPlasmidsAZD 6244BenzimidazolesMAPK1 protein, humanMAP Kinase Kinase KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3raf KinasesCell deathERK1/2Growth arrestMEK1/2Raf

Identifiers

PMID28986121
PMCPMC5732048
OpenAlexW2764278127

What OpenQuestion 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 OpenQuestion graph.