Evidence map›Paper›PMID 25034695›Full record

ArticleNucleic acids research2014

Genomic organization and evolution of double minutes/homogeneously staining regions with MYC amplification in human cancer.

Alberto L'Abbate, Gemma Macchia, Pietro D'Addabbo, Angelo Lonoce, Doron Tolomeo, Domenico Trombetta, Klaas Kok, Christoph Bartenhagen, Christopher W Whelan, Orazio Palumbo and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

76 citing papers in PubMed, 108 citations in OpenAlex.

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  17. Extrachromosomal DNA in cancer.Nature reviews. Cancer · 2024
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16 more citing papers are in PubMed but not listed here.

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

18 authors at 7 institutions in 4 countries.

Alberto L'AbbateDepartment of Biology, University of Bari, Bari, Italy.
Gemma MacchiaDepartment of Biology, University of Bari, Bari, Italy.
Pietro D'AddabboDepartment of Biology, University of Bari, Bari, Italy.
Angelo LonoceDepartment of Biology, University of Bari, Bari, Italy.
Doron TolomeoDepartment of Biology, University of Bari, Bari, Italy.
Domenico TrombettaLaboratory of Oncology, IRCCS Casa Sollievo della Sofferenza Hospital, San Giovanni Rotondo, Italy.
Klaas KokDepartment of Genetics, University of Groningen, Groningen, The Netherlands.
Christoph BartenhagenInstitute of Medical Informatics, University of Münster, Münster, Germany.
Christopher W WhelanNational Primate Research Center, Beaverton, Oregon, USA.
Orazio PalumboMedical Genetics Unit, IRCCS Casa Sollievo della Sofferenza Hospital, San Giovanni Rotondo, Italy.
Marco SevergniniInstitute for Biomedical Technologies, National Research Council, Milan, Italy.
Ingrid CifolaInstitute for Biomedical Technologies, National Research Council, Milan, Italy.
Martin DugasInstitute of Medical Informatics, University of Münster, Münster, Germany.
Massimo CarellaMedical Genetics Unit, IRCCS Casa Sollievo della Sofferenza Hospital, San Giovanni Rotondo, Italy.
Gianluca De BellisInstitute for Biomedical Technologies, National Research Council, Milan, Italy.
Mariano RocchiDepartment of Biology, University of Bari, Bari, Italy.
Lucia CarboneNational Primate Research Center, Beaverton, Oregon, USA.
Clelia Tiziana StorlazziDepartment of Biology, University of Bari, Bari, Italy cleliatiziana.storlazzi@uniba.it.
University of Bari Aldo Moro · ITNational Research Council · ITCasa Sollievo della Sofferenza · ITOregon National Primate Research Center · USUniversity of Münster · DEIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Groningen · NL

Funding

YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI FRUH, KLAUS J · 1985 to 2011
$140.8M
Genomics Alcohol Research CoreP30AA019355 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI HITZEMANN, ROBERT J. · 2009 to 2010
$924k
NCRR NIH HHS P51 RR000163NIAAA NIH HHS P30 AA019355
6 · The paper itself

Abstract

The mechanism for generating double minutes chromosomes (dmin) and homogeneously staining regions (hsr) in cancer is still poorly understood. Through an integrated approach combining next-generation sequencing, single nucleotide polymorphism array, fluorescent in situ hybridization and polymerase chain reaction-based techniques, we inferred the fine structure of MYC-containing dmin/hsr amplicons harboring sequences from several different chromosomes in seven tumor cell lines, and characterized an unprecedented number of hsr insertion sites. Local chromosome shattering involving a single-step catastrophic event (chromothripsis) was recently proposed to explain clustered chromosomal rearrangements and genomic amplifications in cancer. Our bioinformatics analyses based on the listed criteria to define chromothripsis led us to exclude it as the driving force underlying amplicon genesis in our samples. Instead, the finding of coexisting heterogeneous amplicons, differing in their complexity and chromosome content, in cell lines derived from the same tumor indicated the occurrence of a multi-step evolutionary process in the genesis of dmin/hsr. Our integrated approach allowed us to gather a complete view of the complex chromosome rearrangements occurring within MYC amplicons, suggesting that more than one model may be invoked to explain the origin of dmin/hsr in cancer. Finally, we identified PVT1 as a target of fusion events, confirming its role as breakpoint hotspot in MYC amplification.

Indexed as

Gene AmplificationGenes, mycGenes, NeoplasmCell Line, TumorChromosomes, HumanEvolution, MolecularGene ExpressionGene FusionGenome, HumanHL-60 CellsHumansNeoplasms

Identifiers

PMID25034695
PMCPMC4132716
OpenAlexW2163167145

What OpenQuestion holds

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LicenceCC BY-NC
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.