Evidence map›Paper›PMID 12140754›Full record

ArticleOncogene2002

Elevated JNK activation contributes to the pathogenesis of human brain tumors.

Marc A Antonyak, Lawrence C Kenyon, Andrew K Godwin, David C James, David R Emlet, Isamu Okamoto, Mehdi Tnani, Marina Holgado-Madruga, David K Moscatello, Albert J Wong

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

48 citing papers in PubMed, 106 citations in OpenAlex.

  1. Review
  2. Article
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  4. Review
  5. Article
  6. Review
  7. Tumor Drug Concentration and Phosphoproteomic Profiles After Two Weeks of Treatment With Sunitinib in Patients with Newly Diagnosed Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  8. Article
  9. JNK signaling as a target for anticancer therapy.Pharmacological reports : PR · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Ligand-Independent EGFR Signaling.Cancer research · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

10 authors at 4 institutions in 1 country.

Marc A AntonyakThe Kimmel Cancer Institute, Thomas Jefferson University, Philadelphia, Pennsylvania, PA 19107, USA.
Lawrence C Kenyon
Andrew K Godwin
David C James
David R Emlet
Isamu Okamoto
Mehdi Tnani
Marina Holgado-Madruga
David K Moscatello
Albert J Wong
Thomas Jefferson University · USCoriell Institute For Medical Research · USFox Chase Cancer Center · USMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ERK pathway is typically associated with activation of the EGF receptor and has been shown to play a major role in promoting several tumor phenotypes. An analogous signaling module, the JNK pathway, has not been shown to be consistently activated by the EGF receptor but is instead more uniformly stimulated by cellular stresses and cytokines. The function of the JNK pathway in primary tumors is unclear as it has been implicated in both promoting apoptosis and cell growth in vitro, which may be a reflection of the cell lines chosen. Primary human brain tumors frequently show overexpression of the EGF receptor. To clarify the role of JNK in tumorigenesis, we have investigated the role of JNK in a large panel of primary human brain tumors and tumor derived cell lines. Here we present evidence that JNK has a major role in promoting tumorigenesis both in vivo and in vitro. Western blot analysis demonstrated that 86% (18 of 21) of primary brain tumors showed evidence of JNK activation but only 38% (8 of 21) showed evidence of ERK activation. Kinase assays revealed that 77% of brain tumor cell lines activated JNK in response to EGF (7 of 13) or had high levels of basal activity (3 of 13), whereas none of six normal cell lines analysed, including astrocytes, had these properties. Of several growth factors examined, EGF produced the highest level of JNK induction in tumor cell lines and the duration of activation was greater than that seen for ERK. Expression of a dominant-negative (dn) form of JNK potently inhibited EGF mediated anchorage independent growth and protection from cell death in two glial tumor cell lines. These findings demonstrate that enhanced JNK activation is frequently found in primary brain tumors and that this activation contributes to phenotypes related to transformation.

Indexed as

ApoptosisBlotting, WesternBrain NeoplasmsCell DivisionCell SurvivalCell Transformation, NeoplasticContact InhibitionEnzyme ActivationEpidermal Growth FactorErbB ReceptorsHumansJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesTime FactorsTumor Cells, CulturedEpidermal Growth FactorErbB ReceptorsJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinases

Identifiers

PMID12140754
OpenAlexW2100403113

What Socratic holds

Textmetadata
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.