Results 21 to 30 of about 93,154 (303)

Mechanisms of chromosomal instability and carcinogenesis [PDF]

open access: yes, 2013
Most carcinomas present some form of genetic instability, either as a shortening or lengthening of PCR markers termed microsatellite instability or as a change in the relative intensity of paternal and maternal alleles termed chromosomal instability ...
Van Wely, Karel H. M.
core   +2 more sources

Bcr/Abl Interferes with the Fanconi Anemia/BRCA Pathway: Implications in the Chromosomal Instability of Chronic Myeloid Leukemia Cells [PDF]

open access: yes, 2010
Chronic myeloid leukemia (CML) is a malignant clonal disorder of the hematopoietic system caused by the expression of the BCR/ABL fusion oncogene. Although it is well known that CML cells are genetically unstable, the mechanisms accounting for this ...
Valeri, Antonio   +71 more
core   +1 more source

Chromosomal instability in adult-type diffuse gliomas

open access: yesActa Neuropathologica Communications, 2022
Chromosomal instability (CIN) is a fundamental property of cancer and a key underlying mechanism of tumorigenesis and malignant progression, and has been documented in a wide variety of cancers, including colorectal carcinoma with mutations in genes such
Timothy E. Richardson   +8 more
doaj   +1 more source

DNA content analysis of colorectal cancer defines a distinct ‘microsatellite and chromosome stable’ group but does not predict response to radiotherapy [PDF]

open access: yes, 2014
Colorectal cancers (CRC) are thought to have genetic instability in the form of either microsatellite instability (MSI) or chromosomal instability (CIN).
Ilyas, Mohammad   +13 more
core   +1 more source

Pericentromeric regions are refractory to prompt repair after replication stress-induced breakage in HPV16 E6E7-expressing epithelial cells. [PDF]

open access: yesPLoS ONE, 2012
Chromosomal instability is the major form of genomic instability in cancer cells. Amongst various forms of chromosomal instability, pericentromeric or centromeric instability remains particularly poorly understood.
Wen Deng   +3 more
doaj   +1 more source

Multi-layered cancer chromosomal instability phenotype

open access: yesFrontiers in Oncology, 2013
Whole chromosomal instability (W-CIN) – unequal chromosome distribution during cell division - is a characteristic feature of a majority of cancer cells distinguishing them from their normal counterparts.
Anna V Roschke, Ester eRozenblum
doaj   +1 more source

Loss of APC induces polyploidy as a result of a combination of defects in mitosis and apoptosis [PDF]

open access: yes, 2007
Mutations in the adenomatous polyposis coli (APC) tumor suppressor gene initiate a majority of colorectal cancers. Acquisition of chromosomal instability is an early event in these tumors.
Newton, Ian P.   +32 more
core   +1 more source

Cytogenetic studies of Myodes glareolus from the natural populations of the Chornobyl Exclusion Zone in the remote post-accident period [PDF]

open access: yesЯдерна фізика та енергетика, 2022
The results of cytogenetic studies of bank voles (Myodes glareolus) carried out during 2009 - 2016 in the areas of the Chornobyl Exclusion Zone with different levels of radionuclide contamination are presented.
N. M. Riabchenko   +2 more
doaj   +1 more source

Excessive centrosome abnormalities without ongoing numerical chromosome instability in a Burkitt's lymphoma

open access: yesMolecular Cancer, 2003
Numerical and structural centrosome abnormalities are detected in various human malignancies and have been implicated in the formation of multipolar mitoses, chromosome missegregation, and chromosomal instability.
Cin Paola   +3 more
doaj   +1 more source

High-grade serous ovarian carcinoma organoids as models of chromosomal instability

open access: yeseLife, 2023
High-grade serous ovarian carcinoma (HGSOC) is the most genomically complex cancer, characterized by ubiquitous TP53 mutation, profound chromosomal instability, and heterogeneity.
Maria Vias   +13 more
doaj   +1 more source

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