Changes in the nuclear distribution of DNA polymerase alpha and PCNA/cyclin during the progress of the cell cycle, in a cell-free extract of Xenopus eggs [PDF]
The nuclear distribution of DNA polymerase alpha and PCNA/cyclin in embryonic nuclei has been investigated, in a cell-free extract of Xenopus eggs that recapitulates a basic cell-cycle in vitro, by indirect immunofluorescence microscopy.
Kill, IR, Hutchison, C
core +6 more sources
Identifying a role for Ciz1 in the DNA damage response [PDF]
In proliferating cells, cell cycle arrest and DNA repair are induced upon detection of DNA damage. The DNA damage response (DDR) to double strand DNA breaks is mediated by phosphatidylinositol 3-kinase-like protein kinases (PIKKs), which propagate DDR ...
Roper, Katherine
core +6 more sources
Ciz1 cooperates with cyclin-A-CDK2 to activate mammalian DNA replication in vitro [PDF]
Initiation of mammalian DNA replication can be reconstituted from isolated G1-phase nuclei and cell extracts, supplemented with cyclin-dependent protein kinases (CDKs).
Sercombe, Heather E +3 more
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Evaluating the efficacy of DNA repair biomarkers to assess human cell response to chemotherapy using imaging flow cytometry [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Chemotherapy and radiotherapy are widely accepted as common forms of treatment for cancers. The majority of cancer patients receive chemotherapy alone or in
Zahir, Sheba Adam
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Whole genome deep sequencing analysis of cell-free DNA in samples with low tumour content
Background Circulating cell-free DNA (cfDNA) in the plasma of cancer patients contains cell-free tumour DNA (ctDNA) derived from tumour cells and it has been widely recognized as a non-invasive source of tumour DNA for diagnosis and prognosis of cancer ...
Devika Ganesamoorthy +9 more
doaj +1 more source
Endogenous cell-free DNA in fetal bovine serum introduces artifacts to in vitro cell-free DNA models
Cell-free DNA (cfDNA) is of growing clinical and research significance. In vitro cfDNA models are a useful tool in cfDNA research; however, artifacts in these models may have implications for the interpretation of new and published data.
Bonnita Werner +2 more
doaj +1 more source
Background: Cell-free DNA, which may be considered as “liquid” biopsy, may serve as a diagnostic and prognostic marker not only in hematological malignancies but in solid tumors as well.
Zeynep Arzu Yegin +6 more
doaj +1 more source
Comparison of methods for the isolation of cell-free DNA from cell culture supernatant
In vitro characterization of cell-free DNA using two-dimensional cell culture models is emerging as an important step toward an improved understanding of the physical and biological characteristics of cell-free DNA in human biology.
Abel Jacobus Bronkhorst +2 more
doaj +1 more source
Study the Role of Cell Free DNA in the Diagnosis of Hepatocellular Carcinoma, an Egyptian Study
Background and objective: Hepatocellular carcinoma (HCC) is a primary malignancy of the liver. Since the conventional tissue biopsy and AFP have limited value, a new promising diagnostic method” liquid biopsy” has emerged.
Noha Hassan Radwan +3 more
doaj +1 more source
Circulating biomarkers to monitor cancer progression and treatment
Tumor heterogeneity is a major challenge and the root cause of resistance to treatment. Still, the standard diagnostic approach relies on the analysis of a single tumor sample from a local or metastatic site that is obtained at a given time point. Due to
Suthee Rapisuwon +2 more
doaj +1 more source

