Results 101 to 110 of about 291,376 (305)

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Modeling Genomic Instability and Selection Pressure in a Mouse Model of Melanoma

open access: yesCell Reports, 2017
Tumor evolution is an iterative process of selection for pro-oncogenic aberrations. This process can be accelerated by genomic instability, but how it interacts with different selection bottlenecks to shape the evolving genomic landscape remains ...
Lawrence N. Kwong   +9 more
doaj   +1 more source

On a break with the X: the role of repair of double-stranded DNA breaks in X-linked disease [PDF]

open access: yes, 2012
The problem of managing free reactive DNA ends in eukaryotic cells has resulted in the development of a number of mechanisms in order to ensure that free ends are rendered non-reactive, or that the double-strand DNA breaks generating the free ends are ...
Cecceroni, Lucia   +2 more
core   +4 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

SETD8 inhibition targets cancer cells with increased rates of ribosome biogenesis

open access: yesCell Death and Disease
SETD8 is a methyltransferase that is overexpressed in several cancers, which monomethylates H4K20 as well as other non-histone targets such as PCNA or p53.
Matilde Murga   +18 more
doaj   +1 more source

Role of microRNAs and DNA methyltransferases in transmitting induced genomic instability between cell generations

open access: yesFrontiers in Public Health, 2014
There is limited understanding of how radiation or chemicals induce genomic instability, and how the instability is epigenetically transmitted to the progeny of exposed cells or organisms.
Katriina eHuumonen   +6 more
doaj   +1 more source

Genomic stability in response to high versus low linear energy transfer radiation in Arabidopsis thaliana. [PDF]

open access: yes, 2014
Low linear energy transfer (LET) gamma rays and high LET HZE (high atomic weight, high energy) particles act as powerful mutagens in both plants and animals.
Britt, Anne B   +4 more
core   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

The role of Ephexin1 in translation and mTOR-targeted cancer therapy

open access: yesExperimental and Molecular Medicine
Ephexin1, also known as neuronal guanine nucleotide exchange factor (NGEF), plays a key role in axon guidance and synaptic homeostasis. However, our recent studies have revealed a critical role for Ephexin1 in the pathogenesis of colon and lung cancers ...
Jeeho Kim   +5 more
doaj   +1 more source

Genomic instability and colon carcinogenesis: from the perspective of genes

open access: yesFrontiers in Oncology, 2013
Colon cancer is the second most lethal cancer; approximately 600,000 people die of it annually in the world. Colon carcinogenesis generally follows a slow and stepwise process of accumulation of mutations under the influence of environmental and ...
Chinthalapally V Rao, Hiroshi Y Yamada
doaj   +1 more source

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