Evidence map›Paper›PMID 15548813›Full record

ArticleThe British journal of ophthalmology2004

The relation between c-myc expression and interferon sensitivity in uveal melanoma.

P N Tulley, M Neale, D Jackson, J S Chana, R Grover, I Cree, A O Grobbelaar, G D Wilson

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In one paragraph

Article in The British journal of ophthalmology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

P N TulleyRAFT Institute of Plastic Surgery, Mount Vernon Hospital, Northwood, Middlesex HA6 2JR, UK. paultulley@hotmail.com
M Neale
D Jackson
J S Chana
R Grover
I Cree
A O Grobbelaar
G D Wilson
Mount Vernon Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimInterferons (IFN) are currently being used to treat melanoma, including some patients with uveal melanoma. IFN is thought to inhibit tumour growth through downregulation of the c-myc oncogene; the overexpression of which has been shown to be associated with resistance in cell lines. The aim of this study was to investigate the relation between c-myc gene expression and IFN sensitivity in a series of uveal melanomas in a short term chemosensitivity assay.

methodsTumours from 45 patients with uveal melanoma who had undergone enucleation were studied. The ATP chemosensitivity assay was used to study sensitivity to IFN-alpha-2b in freshly isolated cells from each tumour. Flow cytometry was used to assess c-myc expression in formalin fixed material from the primary specimens.

resultsThere was a wide range of IFN sensitivity between the specimens whereas c-myc expression was universal and present in 80% of the tumour cells in 80% of the specimens. Higher c-myc expression was associated with IFN-alpha resistance as measured by the maximum percentage of inhibition (p = 0.05) and there was a trend with the IFN sensitivity index (p = 0.07).

conclusionsThese results demonstrate that tumours with high c-myc expression are also associated with IFN resistance. Future research is required to explore the potential of c-myc gene manipulation combined with IFN therapy.

Indexed as

AdultAgedAged, 80 and overAge FactorsAntineoplastic AgentsDose-Response Relationship, DrugFemaleFlow CytometryGene ExpressionHumansInterferon-alphaInterferon alpha-2MaleMelanomaMiddle AgedProto-Oncogene Proteins c-mycAntineoplastic AgentsInterferon-alphaInterferon alpha-2Proto-Oncogene Proteins c-mycRecombinant Proteins

Identifiers

PMID15548813
PMCPMC1772437
OpenAlexW2155415351

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.