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Characterization of Chromosomal Instability in Glioblastoma [PDF]

open access: yesFrontiers in Genetics, 2022
Glioblastoma multiforme (GBM) is a malignant tumor of the central nervous system (CNS). The poor prognosis of GBM due to resistance to therapy has been associated with high chromosomal instability (CIN).
Elisa Balzano   +6 more
doaj   +3 more sources

CINmetrics: an R package for analyzing copy number aberrations as a measure of chromosomal instability [PDF]

open access: yesPeerJ, 2023
Genomic instability is an important hallmark of cancer and more recently has been identified in others like neurodegenrative diseases. Chromosomal instability, as a measure of genomic instability, has been used to characterize clinical and biological ...
Vishal H. Oza   +3 more
doaj   +2 more sources

Profile of Chromosomal Alterations, Chromosomal Instability and Clonal Heterogeneity in Colombian Farmers Exposed to Pesticides

open access: yesFrontiers in Genetics, 2022
Pesticides are a group of environmental pollutants widely used in agriculture to protect crops, and their indiscriminate use has led to a growing public awareness about the health hazards associated with exposure to these substances. In fact, exposure to
María Paula Meléndez-Flórez   +6 more
doaj   +1 more source

Effect of chromosomal instability on the mutation-selection balance in unicellular populations. [PDF]

open access: yesPLoS ONE, 2012
This paper develops a mathematical model describing the evolutionary dynamics of a unicellular, asexually replicating population exhibiting chromosomal instability.
Eran Itan, Emmanuel Tannenbaum
doaj   +1 more source

Genomic signatures of past and present chromosomal instability in Barrett’s esophagus and early esophageal adenocarcinoma

open access: yesNature Communications, 2023
The progression of precancerous lesions to malignancy is often accompanied by increasing complexity of chromosomal alterations but how these alterations arise is poorly understood.
Chunyang Bao   +17 more
doaj   +1 more source

Short-term molecular consequences of chromosome mis-segregation for genome stability

open access: yesNature Communications, 2023
Chromosomal instability leads to aneuploidy, a state of karyotype imbalance. By inducing controlled chromosome mis-segregation, Santaguida and colleagues show that aneuploidy can also instigate chromosomal instability.
Lorenza Garribba   +21 more
doaj   +1 more source

Inferring chromosomal instability from copy number aberrations as a measure of chromosomal instability across human cancers

open access: yesCancer Reports, 2023
Background Cancer is a complex disease that is the second leading cause of death in the United States. Despite research efforts, the ability to manage cancer and select optimal therapeutic responses for each patient remains elusive.
Sasha Taluri   +4 more
doaj   +1 more source

Genome-wide chromosomal instability by cell-free DNA sequencing predicts survival in patients with metastatic breast cancer

open access: yesBreast, 2020
Background: Genome-wide chromosomal instability, instead of specific somatic mutations or copy-number alterations in selected genes, is a significant property of cancer and may suggest a new strategy for treatment.
Hongnan Mo   +9 more
doaj   +1 more source

Perceived Stress Levels, Chemotherapy, Radiation Treatment and Tumor Characteristics Are Associated with a Persistent Increased Frequency of Somatic Chromosomal Instability in Women Diagnosed with Breast Cancer: A One Year Longitudinal Study. [PDF]

open access: yesPLoS ONE, 2015
While advances in therapeutic approaches have resulted in improved survival rates for women diagnosed with breast cancer, subsets of these survivors develop persistent psychoneurological symptoms (fatigue, depression/anxiety, cognitive dysfunction) that ...
Noran Aboalela   +6 more
doaj   +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

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