Evidence map›Paper›PMID 14576833›Full record

ArticleOncogene2003

12p-amplicon structure analysis in testicular germ cell tumors of adolescents and adults by array CGH.

Gaetano Zafarana, Beata Grygalewicz, Ad J M Gillis, Lisenka E L M Vissers, Walter van de Vliet, Ruud J H L M van Gurp, Hans Stoop, Maria Debiec-Rychter, Jan Wolter Oosterhuis, Ad Geurts van Kessel and 3 more

Abstract read
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In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
7.0field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

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  17. Separation and maintenance of normal cells from human embryonic stem cells with trisomy 12 mosaicism.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2008
    Article
  18. Article
  19. Article
  20. Microinvasive germ cell tumor of the testis.Virchows Archiv : an international journal of pathology · 2005
    Review
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

13 authors at 4 institutions in 3 countries.

Gaetano ZafaranaPathology/Laboratory for Exp. Patho-Oncology, Erasmus MC-Erasmus University Medical Center/Daniel den Hoed Cancer Center, Rotterdam, The Netherlands.
Beata Grygalewicz
Ad J M Gillis
Lisenka E L M Vissers
Walter van de Vliet
Ruud J H L M van Gurp
Hans Stoop
Maria Debiec-Rychter
Jan Wolter Oosterhuis
Ad Geurts van Kessel
Eric F P M Schoenmakers
Leendert H J Looijenga
Joris A Veltman
Erasmus MC · NLRadboud University Medical Center · NLKU Leuven · BERadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

All invasive testicular germ cell tumors of adolescents and adults (TGCTs), that is, seminomas and nonseminomas, show gain of 12p sequences, mostly as isochromosomes. Although several candidate genes have been suggested, the relevant gene(s) have not been identified yet. About 10% of testicular seminomas, however, show a more restricted amplification of the 12p11.2-p12.1 region, in which the various amplicons show an apparent overlap, allowing for the shortest region of amplification overlap approach, aiming at the identification of pathogenetically relevant sequences residing in this region. Here we report on a high-resolution 12p-amplicon architecture analysis using microarray-based comparative genomic hybridization, the results of which were subsequently confirmed by fluorescent in situ hybridization studies. The 12p-specific microarray contained 63 positionally selected BAC clones, which are more or less evenly distributed over the short arm of chromosome 12 (average spacing: less than 500 Kb), including 20 clones within the region of amplification. Out of a series of 17 seminomas, seven seminomas showed amplification of the whole amplicon region, of which three showed a dip in T/R value in the center of the amplified area. A more complex amplification pattern was found in the other 10 seminomas: three showed predominant amplification at the centromeric border; one mainly at the telomeric border; six showed a balanced amplification of both the centromeric and telomeric regions. The only nonseminoma investigated showed a structure in which the centromeric border was only amplified. These data support a mechanistic model in which at least two 12p genes, situated at the border regions of the amplicon, are positional candidates capable of actively supporting tumor progression in TGCTs.

Indexed as

Chromosome AberrationsAdolescentAdultAgingChromosomes, Artificial, BacterialChromosomes, Human, Pair 12Gene AmplificationHumansIn Situ Hybridization, FluorescenceMaleNeoplasms, Germ Cell and EmbryonalNucleic Acid HybridizationOligonucleotide Array Sequence AnalysisTesticular Neoplasms

Identifiers

PMID14576833
OpenAlexW2081905810

What OpenQuestion holds

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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.