Evidence map›Paper›PMID 15740626›Full record

ArticleMolecular cancer2005

A cluster of genes located in 1p36 are down-regulated in neuroblastomas with poor prognosis, but not due to CpG island methylation.

Helena Carén, Katarina Ejeskär, Susanne Fransson, Luke Hesson, Farida Latif, Rose-Marie Sjöberg, Cecilia Krona, Tommy Martinsson

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  4. Regulation of the p53 Family Proteins by the Ubiquitin Proteasomal Pathway.International journal of molecular sciences · 2019
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  8. Expression and functional role of miR-29b in renal cell carcinoma.International journal of clinical and experimental pathology · 2015
    Article
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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 3 institutions in 2 countries.

Helena CarénDepartment of Clinical Genetics, Institute for the Health of Women and Children, Göteborg University, Sahlgrenska Univ, Hospital-East, SE-41685 Gothenburg, Sweden. helena.caren@clingen.gu.se <helena.caren@clingen.gu.se>
Katarina Ejeskär
Susanne Fransson
Luke Hesson
Farida Latif
Rose-Marie Sjöberg
Cecilia Krona
Tommy Martinsson
Sahlgrenska University Hospital · SEUniversity of Gothenburg · SEUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA common feature of neuroblastoma tumours are partial deletions of the short arm of chromosome 1 (1p-deletions). This is indicative of a neuroblastoma tumour suppressor gene being located in the region. Several groups including our have been studying candidate neuroblastoma genes in the region, but no gene/genes have yet been found that fulfil the criteria for being a neuroblastoma tumour suppressor. Since frequent mutations have not been detected, we have now analyzed the expression and promoter CpG island methylation status of the genes UBE4B, KIF1B, PGD, APITD1, DFFA and PEX14 in the 1p36.22 region in order to find an explanation for a possible down-regulation of this region.

resultsThe current study shows that gene transcripts in high stage neuroblastoma tumours are significantly down-regulated compared to those in low stage tumours in the 1p36.22 region. CpG island methylation does not seem to be the mechanism of down-regulation for most of the genes tested, since no methylation was detected in the fragments analyzed. One exception is the CpG island of APITD1. Methylation of this gene is also seen in blood from control individuals and is therefore not believed to participate in tumour development.

conclusionThe genes UBE4B, KIF1B, PGD, APITD1, DFFA and PEX14 are down-regulated in high stage NB tumours, a feature that can not be explained by CpG island methylation.

Indexed as

Gene Expression Regulation, NeoplasticChromosomes, Human, Pair 1CpG IslandsDNA MethylationDown-RegulationHumansMultigene FamilyNeuroblastomaPrognosisRNA, MessengerTumor Cells, CulturedRNA, Messenger

Identifiers

PMID15740626
PMCPMC554762
OpenAlexW2145999792

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Registered trials

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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.