PubMed ID |
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22811041 |
Publish Date |
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2012 Nov |
Journal |
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Genes Chromosomes Cancer |
Species |
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Disease Type |
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Technology |
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Title |
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Shattered and stitched chromosomes-chromothripsis and chromoanasynthesis-manifestations of a new chromosome crisis? |
Authors |
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Righolt C, Mai S |
Affiliation |
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Manitoba Institute of Cell Biology, CancerCare Manitoba, Department of Physiology, the University of Manitoba, Winnipeg, Canada |
Chromothripsis Definition |
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Close-by breakpoints: NA Copy number states: NA Fragments random joining: NA |
Abstract |
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Chromothripsis (chromosome shattering) has been described as complex rearrangements affecting single chromosome(s) in one catastrophic event. The chromosomes would be shattered and stitched together during this event. This phenomenon is proposed to constitute the basis for complex chromosomal rearrangements seen in 2-3% of all cancers and in ~25% of bone cancers. Here we discuss chromothripsis, the use of this term and the evidence presented to support a single catastrophic event that remodels the genome in one step. We discuss why care should be taken in using the term chromothripsis and what evidence is lacking to support its use while describing complex rearrangements. |
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