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Chromothripsis—Explosion in Genetic Science [PDF]

open access: yesCells, 2021
Chromothripsis has been defined as complex patterns of alternating genes copy number changes (normal, gain or loss) along the length of a chromosome or chromosome segment (International System for Human Cytogenomic Nomenclature 2020).
Mariia Shorokhova, Nikolay Nikolsky
exaly   +6 more sources

On the Complexity of Mechanisms and Consequences of Chromothripsis: An Update [PDF]

open access: yesFrontiers in Genetics, 2019
In the present review, we focus on the phenomenon of chromothripsis, a new type of complex chromosomal rearrangements. We discuss the challenges of chromothripsis detection and its distinction from other chromoanagenesis events.
Anna Pendina   +2 more
exaly   +7 more sources

Chromothripsis in Treatment Resistance in Multiple Myeloma [PDF]

open access: yesGenomics & Informatics, 2017
Multiple myeloma (MM) is a malignant disease caused by an abnormal proliferation of plasma cells, of which the prognostic factors include chromosomal abnormality, β-2 microglobulin, and albumin. Recently, the term chromothripsis has emerged, which is the
Kyoung Joo Lee   +7 more
doaj   +5 more sources

A cell‐based model system links chromothripsis with hyperploidy

open access: yesMolecular Systems Biology, 2015
A remarkable observation emerging from recent cancer genome analyses is the identification of chromothripsis as a one‐off genomic catastrophe, resulting in massive somatic DNA structural rearrangements (SRs). Largely due to lack of suitable model systems,
Jan Ellenberg   +2 more
exaly   +3 more sources

Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities [PDF]

open access: yesAdvanced Science
Glioblastoma, the most aggressive and lethal form of brain cancer, is defined by profound genomic instability, with Chromosomal Instability (CIN) playing a central role in driving tumor progression, therapy resistance, and poor prognosis.
Amarnath Pal   +3 more
doaj   +3 more sources

Chromothripsis is a novel biomarker for prognosis and differentiation diagnosis of pancreatic neuroendocrine neoplasms

open access: yesMedComm
This study aimed to identify the role of chromothripsis as a novel biomarker in the prognosis and differentiation diagnosis of pancreatic neuroendocrine neoplasms (pNENs).
Ming‐Yi Zhang   +8 more
exaly   +3 more sources

Research progress on chromothripsis and tumorigenesis [PDF]

open access: yesZhongguo aizheng zazhi, 2023
Chromothripsis is a complex genomic rearrangement event in which localized regions of one or several chromosomes fragment in response to stress (ionizing radiation, chemical stimulation, infection, etc.) and then assembles in random order.
MENG Huanliang, MU Haoran, JIANG Yafei, TIAN Kai, HE Enjun, HUA Yingqi
doaj   +4 more sources

Chromothripsis in Chronic Lymphocytic Leukemia: A Driving Force of Genome Instability

open access: yesFrontiers in Oncology, 2021
Chromothripsis represents a mechanism of massive chromosome shattering and reassembly leading to the formation of derivative chromosomes with abnormal functions and expression.
Kristyna Zavacka   +4 more
doaj   +1 more source

Pan-cancer analysis of chromothripsis-related gene expression patterns indicates an association with tumor immune and therapeutic agent responses

open access: yesFrontiers in Oncology, 2023
Chromothripsis is a catastrophic event involving numerous chromosomal rearrangements in confined genomic regions of one or a few chromosomes, causing complex effects on cells via the extensive structural variation.
Qin Zhang   +8 more
doaj   +1 more source

Copy number signatures predict chromothripsis and clinical outcomes in newly diagnosed multiple myeloma

open access: yesNature Communications, 2021
Chromothripsis is associated with unfavourable outcomes in multiple myeloma (MM), but its detection usually requires whole genome sequencing. Here the authors develop an approach to detect chromothripsis in MM based on copy-number signatures that also ...
Kylee H. Maclachlan   +16 more
doaj   +1 more source

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