Evidence map›Paper›PMID 14724587›Full record

ArticleOncogene2004

Expression of the c-kit receptor characterizes a subset of neuroblastomas with favorable prognosis.

Matthias Krams, Reza Parwaresch, Bence Sipos, Klaus Heidorn, Dieter Harms, Pierre Rudolph

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Prognostic value of CD117 in cancer: a meta-analysis.International journal of clinical and experimental pathology · 2014
    Pooled it
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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 1 institution in 1 country.

Matthias KramsDepartment of Pediatric Pathology, University of Kiel, Germany.
Reza Parwaresch
Bence Sipos
Klaus Heidorn
Dieter Harms
Pierre Rudolph
Kiel University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of the c-kit proto-oncogene product in neuroblastomas has been reported, but its clinical relevance is unclear. We determined the expression of c-kit by immunohistochemistry in a series of 155 neuroblastomas with long-term follow-up. The specificity of the reaction was verified by Western blot analysis and quantitative RT-PCR, and exon 11 of the kit gene was screened for mutations by PCR and capillary electrophoresis. No mutations were detected, and transcription of the kit gene correlated with protein expression. c-kit expression was associated with lower tumor stages and a low rate of MYCN amplification. More importantly, it coincided with tumor differentiation (P<0.0001), and portended a favorable outcome with a relative risk of 0.18 (P<0.0001). In a multivariate analysis of event-free survival, loss of c-kit (relative risk 4.25, P<0.0001) was an independent prognostic factor next to INSS stage 4 and before MYCN amplification. It is concluded that c-kit is transcriptionally regulated in neuroblastomas. Its expression likely identifies a subset of neuroblastomas with conserved capacity for differentiation, which may represent the embryonal variety of the disease. Assessment of c-kit may improve prognostic models for neuroblastoma and provide a basis for new therapy concepts.

Indexed as

Cell DifferentiationCohort StudiesDNA Mutational AnalysisFollow-Up StudiesHumansImmunohistochemistryNeuroblastomaPrognosisProto-Oncogene MasProto-Oncogene Proteins c-kitSurvival AnalysisMAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-kit

Identifiers

PMID14724587
OpenAlexW2077159613

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.