Evidence map›Paper›PMID 23885787›Full record

ArticleBMC genomics2013

Discovery of structural alterations in solid tumor oligodendroglioma by single molecule analysis.

Mohana Ray, Steve Goldstein, Shiguo Zhou, Konstantinos Potamousis, Deepayan Sarkar, Michael A Newton, Elizabeth Esterberg, Christina Kendziorski, Oliver Bogler, David C Schwartz

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  6. Electrostatic confinement and manipulation of DNA molecules for genome analysis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. Article
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  9. Maligner: a fast ordered restriction map aligner.Bioinformatics (Oxford, England) · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Single-molecule analysis reveals widespread structural variation in multiple myeloma.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Review
  16. Article
  17. Article
  18. 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

10 authors at 3 institutions in 2 countries.

Mohana RayDepartment of Chemistry, UW Biotechnology Center, University of Wisconsin-Madison, Madison, WI 53706, USA.
Steve Goldstein
Shiguo Zhou
Konstantinos Potamousis
Deepayan Sarkar
Michael A Newton
Elizabeth Esterberg
Christina Kendziorski
Oliver Bogler
David C Schwartz
University of Wisconsin–Madison · USIndian Statistical Institute · INThe University of Texas MD Anderson Cancer Center · US

Funding

NEW PHYSICAL METHODOLOGIES FOR GENOMIC ANALYSISR01HG000225 · NHGRI · UNIVERSITY OF WISCONSIN-MADISON · PI SCHWARTZ, DAVID C. · 1991 to 2014
$5.2M
Single Molecule Genome Analysis of OligodendrogliomaR33CA111933 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SCHWARTZ, DAVID C. · 2005 to 2007
$1.2M
NCI NIH HHS R33 CA111933NCI NIH HHS R33CA111933NHGRI NIH HHS R01-HG000225
6 · The paper itself

Abstract

backgroundSolid tumors present a panoply of genomic alterations, from single base changes to the gain or loss of entire chromosomes. Although aberrations at the two extremes of this spectrum are readily defined, comprehensive discernment of the complex and disperse mutational spectrum of cancer genomes remains a significant challenge for current genome analysis platforms. In this context, high throughput, single molecule platforms like Optical Mapping offer a unique perspective.

resultsUsing measurements from large ensembles of individual DNA molecules, we have discovered genomic structural alterations in the solid tumor oligodendroglioma. Over a thousand structural variants were identified in each tumor sample, without any prior hypotheses, and often in genomic regions deemed intractable by other technologies. These findings were then validated by comprehensive comparisons to variants reported in external and internal databases, and by selected experimental corroborations. Alterations range in size from under 5 kb to hundreds of kilobases, and comprise insertions, deletions, inversions and compound events. Candidate mutations were scored at sub-genic resolution and unambiguously reveal structural details at aberrant loci.

conclusionsThe Optical Mapping system provides a rich description of the complex genomes of solid tumors, including sequence level aberrations, structural alterations and copy number variants that power generation of functional hypotheses for oligodendroglioma genetics.

Indexed as

AdultAgedBase SequenceChromosomes, Human, Pair 1Chromosomes, Human, Pair 19DNA Copy Number VariationsFemaleGenomicsHumansMutationOligodendrogliomaPhysical Chromosome MappingPolymerase Chain ReactionPolymorphism, Single NucleotideReproducibility of Results

Identifiers

PMID23885787
PMCPMC3727977
OpenAlexW2027767488

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.