Evidence map›Paper›PMID 15782114›Full record

ArticleOncogene2005

The EphA8 receptor induces sustained MAP kinase activation to promote neurite outgrowth in neuronal cells.

Changkyu Gu, Sungbo Shim, Jongdae Shin, Jieun Kim, Jonghoon Park, Kyuhyung Han, Soochul Park

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.8field-weighted citation impact, top 37% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  8. Article
  9. Review
  10. Article
  11. The oncocytic subtype is genetically distinct from other pancreatic intraductal papillary mucinous neoplasm subtypes.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Eph receptors and ephrins as targets for cancer therapy.Journal of cellular and molecular medicine · 2012
    Review
  18. Article
  19. EPH-EPHRIN in human gastrointestinal cancers.World journal of gastrointestinal oncology · 2010
    Article
  20. Article
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 2 institutions in 1 country.

Changkyu GuInstitute of Natural Science, Sookmyung Women's University, 53-12 Chungpa-Dong 2-Ka, Yongsan-Ku, Seoul 140-742, Korea.
Sungbo Shim
Jongdae Shin
Jieun Kim
Jonghoon Park
Kyuhyung Han
Soochul Park
Sookmyung Women's University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies in our laboratory demonstrate that ligand-mediated activation of the EphA8 receptor critically regulates cell adhesion and migration. In this report, we show that the EphA8 receptor induces neurite outgrowth in NG108-15 cells in the absence of ligand stimulation. Using various deletion mutants lacking specific intracytoplasmic regions, we confirm that the tyrosine kinase domain of EphA8 is important for inducing neurite outgrowth. However, the tyrosine kinase activity of EphA8 is not crucial for neurite outgrowth induction. Treatment with various inhibitors further reveals that the mitogen-activated protein kinase (MAPK) signaling pathway is critical for neurite outgrowth induced by EphA8. Consistent with these results, EphA8 expression induced a sustained increase in the activity of MAPK, whereas ligand-mediated EphA8 activation had no further modulatory effects on MAP kinase activity. Additionally, activated MAPK relocalized from the cytoplasm to the nucleus in response to EphA8 transfection. These results collectively suggest that the EphA8 receptor is capable of inducing a sustained increase in MAPK activity, thereby promoting neurite outgrowth in neuronal cells.

Indexed as

NeuritesAnimalsBrain NeoplasmsEnzyme ActivationGliomaMiceMitogen-Activated Protein KinasesNeuroblastomaNeuronsProtein-Tyrosine KinasesRatsReceptor, EphA8Signal TransductionTumor Cells, CulturedMitogen-Activated Protein KinasesProtein-Tyrosine KinasesReceptor, EphA8

Identifiers

PMID15782114
OpenAlexW1971320986

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.