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The genomic characteristics and cellular origin of chromothripsis [PDF]

open access: yesCurrent Opinion in Cell Biology, 2016
Human genomes are continuously subjected to mutations, which can drive genetic diseases and cancer. An intriguing recent finding has been the discovery of chromothripsis, a spectacular and complex form of chromosome rearrangement that can occur in the ...
Storchová, Zuzana   +3 more
core   +4 more sources

Chromoanagenesis in Osteosarcoma [PDF]

open access: yesBiomolecules
Chromoanagenesis is a catastrophic genomic phenomenon involving sudden, extensive rearrangements within one or a few cell cycles. In osteosarcoma, the most prevalent malignant bone tumor in children and adolescents, these events dramatically alter the ...
Guozhuang Li   +9 more
doaj   +2 more sources

Pathways to chromothripsis [PDF]

open access: yesCell Cycle, 2015
Chromothripsis is a recently recognized mode of genetic instability that generates chromosomes with strikingly large numbers of segmental re-arrangements. While the characterization of these derivative chromosomes has provided new insights into the processes by which cancer genomes can evolve, the underlying signaling events and molecular mechanisms ...
Robert, Ivkov, Fred, Bunz
openaire   +2 more sources

Chromothripsis: Chromosomes in Crisis [PDF]

open access: yesDevelopmental Cell, 2012
During oncogenesis, cells acquire multiple genetic alterations that confer essential tumor-specific traits, including immortalization, escape from antimitogenic signaling, neovascularization, invasiveness, and metastatic potential. In most instances, these alterations are thought to arise incrementally over years, if not decades.
Jones, Mathew J.K.   +1 more
openaire   +5 more sources

bachisiozic/CNA-signatures-predict-chromothripsis: Applying copy number signature analysis in multiple myeloma

open access: yes, 2021
The following analysis workflow is a companion to the manuscript "Copy number signatures predict chromothripsis and clinical outcomes in newly diagnosed multiple myeloma" by Maclachlan et ...
Bachisio Ziccheddu
core   +1 more source

Copy number variations and constitutional chromothripsis (Review) [PDF]

open access: yes, 2020
Both copy number variations (CNVs) and chromothripsis are phenomena that involve complex genomic rearrangements. Chromothripsis results in CNVs and other structural changes. CNVs are frequently observed in the human genome.
Brás, Aldina   +2 more
core   +1 more source

Comprehensive analysis of chromothripsis in 2,658 human cancers using whole-genome sequencing [PDF]

open access: yes, 2020
Chromothripsis is a mutational phenomenon characterized by massive, clustered genomic rearrangements that occurs in cancer and other diseases. Recent studies in selected cancer types have suggested that chromothripsis may be more common than initially ...
PCAWG Structural Variation Working Group   +1 more
core   +15 more sources

Telomere dysfunction and chromothripsis [PDF]

open access: yesInternational Journal of Cancer, 2016
Chromothripsis is a recently discovered form of genomic instability, characterized by tens to hundreds of clustered DNA rearrangements resulting from a single dramatic event. Telomere dysfunction has been suggested to play a role in the initiation of this phenomenon, which occurs in a large number of tumor entities.
Aurélie, Ernst   +24 more
openaire   +2 more sources

Chromothripsis is a common mechanism driving genomic rearrangements in primary and metastatic colorectal cancer [PDF]

open access: yes, 2011
: BACKGROUND: Structural rearrangements form a major class of somatic variation in cancer genomes. Local chromosome shattering, termed chromothripsis, is a mechanism proposed to be the cause of clustered chromosomal rearrangements and was recently ...
Cuppen, E.   +40 more
core   +3 more sources

The landscape of chromothripsis across adult cancer types

open access: yesNature Communications, 2020
The shattering of chromosomes is a dramatic early event in tumourigenesis and is termed chromothripsis. Here, the authors examine chromothripsis across 28 tumour types and show that 49% of cancers exhibit features of chromothripsis.
Natalia Voronina   +29 more
doaj   +1 more source

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