Results 51 to 60 of about 93,154 (303)

DataSheet1_Profile of Chromosomal Alterations, Chromosomal Instability and Clonal Heterogeneity in Colombian Farmers Exposed to Pesticides.docx

open access: yes, 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
Sebastián Cepeda (12130440)   +6 more
core   +1 more source

Tetraploidy causes chromosomal instability in acentriolar mouse embryos

open access: yesNature Communications, 2019
During cell division, tetraploidy can drive chromosomal instability (CIN) via supernumerary centrosomes, but it is unclear if this is the only route to CIN. Here the authors show that, in early mouse embryos, tetraploidy can drive chromosomal instability
Lia Mara Gomes Paim, Greg FitzHarris
doaj   +1 more source

A role for polyploidy in the tumorigenicity of Pim-1-expressing human prostate and mammary epithelial cells. [PDF]

open access: yesPLoS ONE, 2008
BackgroundPolyploidy is a prominent feature of many human cancers, and it has long been hypothesized that polyploidy may contribute to tumorigenesis by promoting genomic instability.
Meejeon Roh   +4 more
doaj   +1 more source

Mechanisms of chromosomal instability in melanoma [PDF]

open access: yesEnvironmental and Molecular Mutagenesis, 2014
A systems biology approach was applied to investigate the mechanisms of chromosomal instability in melanoma cell lines. Chromosomal instability was quantified using array comparative genomic hybridization to identify somatic copy number alterations (deletions and duplications).
William K, Kaufmann   +8 more
openaire   +2 more sources

Image2_Profile of Chromosomal Alterations, Chromosomal Instability and Clonal Heterogeneity in Colombian Farmers Exposed to Pesticides.TIFF

open access: yes, 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
Sebastián Cepeda (12130440)   +6 more
core   +1 more source

Nucleosome footprinting in plasma cell-free DNA for the pre-surgical diagnosis of ovarian cancer

open access: yesnpj Genomic Medicine, 2022
Fragmentation patterns of plasma cell-free DNA (cfDNA) are known to reflect nucleosome positions of cell types contributing to cfDNA. Based on cfDNA fragmentation patterns, the deviation in nucleosome footprints was quantified between diagnosed ovarian ...
Adriaan Vanderstichele   +20 more
doaj   +1 more source

Drug Targeting of Genomic Instability in Multiple Myeloma

open access: yesFrontiers in Genetics, 2020
Genomic instability can be observed at both chromosomal and chromatin levels. Instability at the macro level includes centrosome abnormalities (CA) resulting in numerical as well as structural chromosomal changes, whereas instability at the micro level ...
Meral Beksac   +2 more
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Transforming growth factor β1 promotes chromosomal instability in human papillomavirus 16 E6E7-infected cervical epithelial cells

open access: yes, 2008
Uterine cervical cancer, the second most frequently occurring cancer in women worldwide, is tightly associated with the expression of high-risk human papillomavirus [mainly human papillomavirus (HPV)-16 and HPV18] oncogenes E6 and E7 and ...
Hui, YL   +11 more
core   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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