Evidence map›Paper›PMID 16230611›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

NMDA antagonist inhibits the extracellular signal-regulated kinase pathway and suppresses cancer growth.

Andrzej Stepulak, Marco Sifringer, Wojciech Rzeski, Stefanie Endesfelder, Alexander Gratopp, Elena E Pohl, Petra Bittigau, Ursula Felderhoff-Mueser, Angela M Kaindl, Christoph Bührer and 4 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

73 citing papers in PubMed, 156 citations in OpenAlex.

  1. Trial
  2. Review
  3. Neuro-tumor interactions in peripheral tumors.Cancer metastasis reviews · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Activation of ERβ hijacks the splicing machinery to trigger R-loop formation in triple-negative breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. NMDA Receptor and Its Emerging Role in Cancer.International journal of molecular sciences · 2023
    Review
  16. Article
  17. The dark side of synaptic proteins in tumours.British journal of cancer · 2022
    Review
  18. Article
  19. Article
  20. Article

13 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

14 authors at 1 institution in 1 country.

Andrzej StepulakDepartment of Pediatric Neurology, Technical University, 01307 Dresden, Germany.
Marco Sifringer
Wojciech Rzeski
Stefanie Endesfelder
Alexander Gratopp
Elena E Pohl
Petra Bittigau
Ursula Felderhoff-Mueser
Angela M Kaindl
Christoph Bührer
Henrik H Hansen
Marta Stryjecka-Zimmer
Lechoslaw Turski
Chrysanthy Ikonomidou
Medical University of Lublin · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutamate antagonists limit the growth of human cancers in vitro. The mechanism of anticancer action of NMDA antagonists is not known, however. In this article, we report that the NMDA antagonist dizocilpine inhibits the extracellular signal-regulated kinase 1/2 pathway, an intracellular signaling cascade that is activated by growth factors and controls the proliferation of cancer cells. Dizocilpine reduces the phosphorylation of cAMP-responsive element binding protein, suppresses the expression of cyclin D1, up-regulates the cell cycle regulators and tumor suppressor proteins p21 and p53, and increases the number of lung adenocarcinoma cells in the G(2) and S phases of the cell cycle. Silencing of the tumor suppressor protein p21 abolishes antiproliferative action of dizocilpine. Consistent with inhibition of the extracellular signal-regulated kinase 1/2-signaling cascade, dizocilpine reverses the stimulation of proliferation induced by epidermal, insulin, and basic fibroblast growth factors in lung adenocarcinoma cells. Furthermore, dizocilpine prolongs the survival of mice with metastatic lung adenocarcinoma and slows the growth of neuroblastoma and rhabdomyosarcoma in mice. These findings reveal the mechanism of antiproliferative action of dizocilpine and indicate that it may be useful in the therapy of human cancers.

Indexed as

Antineoplastic AgentsCell ProliferationCells, CulturedCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p21Dizocilpine MaleateExcitatory Amino Acid AntagonistsExtracellular Signal-Regulated MAP KinasesGene Expression RegulationHumansLung NeoplasmsMAP Kinase Signaling SystemPhosphorylationReceptors, N-Methyl-D-AspartateAntineoplastic AgentsCyclic AMP Response Element-Binding ProteinCyclin-Dependent Kinase Inhibitor p21Dizocilpine MaleateExcitatory Amino Acid AntagonistsExtracellular Signal-Regulated MAP KinasesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID16230611
PMCPMC1266139
OpenAlexW2037678183

What OpenQuestion 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 OpenQuestion graph.