Evidence map›Paper›PMID 11223544›Full record

ArticleJapanese journal of cancer research : Gann2001

Signal transduction pathways through TRK-A and TRK-B receptors in human neuroblastoma cells.

T Sugimoto, H Kuroda, Y Horii, H Moritake, T Tanaka, S Hattori

Open access · greenAbstract read
In one paragraph

Article in Japanese journal of cancer research : Gann, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. The Role of SliTrk5 in Central Nervous System.BioMed research international · 2022
    Review
  5. New Avenues for the Treatment of Huntington's Disease.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A network map of BDNF/TRKB and BDNF/p75NTR signaling system.Journal of cell communication and signaling · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Cytotoxic activity of nemorosone in neuroblastoma cells.Journal of cellular and molecular medicine · 2008
    Article
  17. The dark side of the NGF family: neurotrophins in neoplasias.Brain pathology (Zurich, Switzerland) · 2006
    Review
  18. Article
  19. Article
  20. Rare MYC-amplified Neuroblastoma With Large Cell Histology.Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society
    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

6 authors at 4 institutions in 1 country.

T SugimotoDepartment of Pediatrics, Kyoto Prefectural University of Medicine, Hirokoji, Kawaramachi, Kamigyo-ku, Kyoto 602-8566, Japan. tosugimo@koto.kpu-m.ac.jp
H Kuroda
Y Horii
H Moritake
T Tanaka
S Hattori
University of Miyazaki · JPKure Medical Center · JPKyoto Prefectural University of Medicine · JPNational Center of Neurology and Psychiatry · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the signal transduction pathways of TRK family receptors in neuroblastoma (NB) cells. In this study, an NB cell line, designated MP-N-TS, was established from an adrenal tumor taken from a 2-year-old boy. This cell line expressed both TRK-A and TRK-B receptors, which is rare in a single NB cell line. Therefore, the MP-N-TS cell line was used to determine whether the signal transduction through these constitutive receptors is functional. Three neurotrophins, nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF) and neurotrophin-4 / 5 (NT-4 / 5), induced tyrosine phosphorylation of panTRK, and BDNF and NT-4 / 5 induced tyrosine phosphorylation of TRK-B. Tyrosine phosphorylation of panTRK and / or TRK-B by the neurotrophins was inhibited in the presence of a tyrosine kinase inhibitor K252a. Tyrosine phosphorylation of Src homologous and collagen (Shc), extracellular signal-regulated kinase (ERK)-1 and ERK-2, and phospholipase C-gamma1 (PLC-gamma1) was increased by the three neurotrophins and the increase was inhibited in the presence of K252a. Activation of Ras, detected as the GTP-bound form of Ras, was induced by the three neurotrophins. The neurotrophins did not modulate the expressions of TRK-A or TRK-B mRNA, but they did induce the expression of c-fos mRNA. Exogenous NGF induced weak neurite outgrowth, whereas exogenous BDNF and NT-4 / 5 induced distinct neurite outgrowth. Exogenous BDNF and NT-4 / 5 increased the number of viable cells, while NGF did not. Our results demonstrate that the signal transduction pathways through TRK-A and TRK-B in MP-N-TS cells are functional and similar, and the main downstream signaling pathways from the three neurotrophins are mitogen-activated protein kinase (MAPK) cascades through Shc, activated Ras, ERK-1 and ERK-2, and the transduction pathway through PLC-gamma1. Further, BDNF and NT-4 / 5 increased cell viability. The MP-N-TS cell line should be useful for clarifying the TRK-A and TRK-B signaling pathways responsible for the different prognoses in patients with NB.

Indexed as

Signal TransductionAdrenal Gland NeoplasmsAnimalsCarbazolesCell DifferentiationCell SurvivalChild, PreschoolEnzyme InhibitorsHumansIndole AlkaloidsKineticsMaleNerve Growth FactorsNeuroblastomaPC12 CellsPhosphorylationCarbazolesEnzyme InhibitorsHRAS protein, humanIndole AlkaloidsNerve Growth FactorsPhosphotyrosineProto-Oncogene Proteins c-fosProto-Oncogene Proteins p21(ras)Receptor, trkAReceptor, trkBRNA, Messengerstaurosporine aglycone

Identifiers

PMID11223544
PMCPMC5926689
OpenAlexW2049445546

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.