Evidence map›Paper›PMID 23756868›Full record

ArticleBritish journal of cancer2013

Gene expression profiling identifies different sub-types of retinoblastoma.

G Kapatai, M-A Brundler, H Jenkinson, P Kearns, M Parulekar, A C Peet, C M McConville

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Digital PCR Quantification of a CirculatingInternational journal of molecular sciences · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Histone Deacetylases in Retinoblastoma.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Cancers · 2022
    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.

G KapataiSchool of Cancer Sciences, Vincent Drive, University of Birmingham, Birmingham, UK.
M-A Brundler
H Jenkinson
P Kearns
M Parulekar
A C Peet
C M McConville
Birmingham Children's Hospital · GBUniversity of Birmingham · GB

Funding

Department of Health NIHR-RP-02-12-019
6 · The paper itself

Abstract

backgroundMutation of the RB1 gene is necessary but not sufficient for the development of retinoblastoma. The nature of events occurring subsequent to RB1 mutation is unclear, as is the retinal cell-of-origin of this tumour.

methodsGene expression profiling of 21 retinoblastomas was carried out to identify genetic events that contribute to tumorigenesis and to obtain information about tumour histogenesis.

resultsExpression analysis showed a clear separation of retinoblastomas into two groups. Group 1 retinoblastomas express genes associated with a range of different retinal cell types, suggesting derivation from a retinal progenitor cell type. Recurrent chromosomal alterations typical of retinoblastoma, for example, chromosome 1q and 6p gain and 16q loss were also a feature of this group, and clinically they were characterised by an invasive pattern of tumour growth. In contrast, group 2 retinoblastomas were found to retain many characteristics of cone photoreceptor cells and appear to exploit the high metabolic capacity of this cell type in order to promote tumour proliferation.

conclusionRetinoblastoma is a heterogeneous tumour with variable biology and clinical characteristics.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticAdultCluster AnalysisComparative Genomic HybridizationCytogenetic AnalysisGene Regulatory NetworksHumansMicroarray AnalysisModels, BiologicalRetinaRetinal NeoplasmsRetinoblastoma

Identifiers

PMID23756868
PMCPMC3721394
OpenAlexW2121932526

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.