Evidence map›Paper›PMID 15123736›Full record

ArticleThe Journal of cell biology2004

ERK activation promotes neuronal degeneration predominantly through plasma membrane damage and independently of caspase-3.

Srinivasa Subramaniam, Ute Zirrgiebel, Oliver von Bohlen Und Halbach, Jens Strelau, Christine Laliberté, David R Kaplan, Klaus Unsicker

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 152 citations in OpenAlex.

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  10. Metabolic Role of PTEN in Insulin Signaling and Resistance.Cold Spring Harbor perspectives in medicine · 2020
    Review
  11. Article
  12. Rhes, a striatal-enriched protein, promotes mitophagy via Nix.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Review
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5 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

7 authors at 4 institutions in 2 countries.

Srinivasa SubramaniamNeuroanatomy and Interdisciplinary Center for Neurosciences, University of Heidelberg, Im Neuenheimer Feld 307, 2. OG, D-69120 Heidelberg, Germany. Srinivasa.Subramaniam@urz.uni-heidelberg.de
Ute Zirrgiebel
Oliver von Bohlen Und Halbach
Jens Strelau
Christine Laliberté
David R Kaplan
Klaus Unsicker
Heidelberg University · DEHospital for Sick Children · CAMontreal Neurological Institute and Hospital · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our recent studies have shown that extracellular-regulated protein kinase (ERK) promotes cell death in cerebellar granule neurons (CGN) cultured in low potassium. Here we report that the "death" phenotypes of CGN after potassium withdrawal are heterogeneous, allowing the distinction between plasma membrane (PM)-, DNA-, and PM/DNA-damaged populations. These damaged neurons display nuclear condensation that precedes PM or DNA damage. Inhibition of ERK activation either by U0126 or by dominant-negative mitogen-activated protein kinase/ERK kinase (MEK) overexpression results in a dramatic reduction of PM damaged neurons and nuclear condensation. In contrast, overexpression of constitutively active MEK potentiates PM damage and nuclear condensation. ERK-promoted cellular damage is independent of caspase-3. Persistent active ERK translocates to the nucleus, whereas caspase-3 remains in the cytoplasm. Antioxidants that reduced ERK activation and PM damage showed no effect on caspase-3 activation or DNA damage. These data identify ERK as an important executor of neuronal damage involving a caspase-3-independent mechanism.

Indexed as

Active Transport, Cell NucleusAnimalsAntioxidantsBrainCaspase 3CaspasesCell MembraneCell NucleusCells, CulturedCytoplasmDNA DamageEnzyme ActivationEnzyme InhibitorsMAP Kinase Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesAntioxidantsCasp3 protein, ratCaspase 3CaspasesEnzyme InhibitorsMAP Kinase Kinase 1Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein Kinases

Identifiers

PMID15123736
PMCPMC2172179
OpenAlexW2164113888

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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.