Results 41 to 50 of about 15,097,095 (292)

Cell-free mitochondrial DNA copy number variation in head and neck squamous cell carcinoma: A study of non-invasive biomarker from Northeast India

open access: yesTumor Biology, 2017
Head and neck squamous cell carcinoma is the most commonly diagnosed cancer worldwide. The lifestyle, food habits, and customary practices manifest the Northeast Indian population toward higher susceptibility to develop head and neck squamous cell ...
Manish Kumar   +7 more
doaj   +1 more source

Circulating biomarkers to monitor cancer progression and treatment

open access: yesComputational and Structural Biotechnology Journal, 2016
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

Additional file 1: of Obstetrical provider knowledge and attitudes towards cellâ free DNA screening: results of a cross-sectional national survey

open access: yes, 2018
Obstetrical Care Provider Survey. This file contains the sample survey which we sent to obstetrical care providers exploring their knowledge and attitudes towards cell-free DNA screening. This document includes both English and French versions (DOCX 119 kb)
Chan, Wilson   +3 more
openaire   +1 more source

Epigenetic analysis of cell-free DNA by fragmentomic profiling

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance Cell-free DNA (cfDNA) is nonrandomly fragmented and contains a wealth of molecular information useful for noninvasive prenatal testing and cancer detection.
Qing Zhou   +21 more
semanticscholar   +1 more source

Comparison of methods for the quantification of cell-free DNA isolated from cell culture supernatant

open access: yesTumor Biology, 2019
Gaining a better understanding of the biological properties of cell-free DNA constitutes an important step in the development of clinically meaningful cell-free DNA–based tests.
Abel Jacobus Bronkhorst   +2 more
doaj   +1 more source

Fragmentation landscape of cell-free DNA revealed by deconvolutional analysis of end motifs

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Significance Cell-free DNA (cfDNA) fragmentation patterns carry a wealth of information related to DNA nuclease activities and tissues of origin. However, there is a lack of tools for obtaining a bird’s eye view of the involvement of nucleases and other ...
Ze Zhou   +24 more
semanticscholar   +1 more source

Study the Role of Cell Free DNA in the Diagnosis of Hepatocellular Carcinoma, an Egyptian Study

open access: yesAsian Pacific Journal of Cancer Biology, 2022
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

High-intensity sequencing reveals the sources of plasma circulating cell-free DNA variants

open access: yesNature Medicine, 2019
Accurate identification of tumor-derived somatic variants in plasma circulating cell-free DNA (cfDNA) requires understanding of the various biological compartments contributing to the cfDNA pool.
P. Razavi   +42 more
semanticscholar   +1 more source

DNA methylation analysis explores the molecular basis of plasma cell-free DNA fragmentation

open access: yesNature Communications, 2023
Plasma cell-free DNA (cfDNA) are small molecules generated through a non-random fragmentation procedure. Despite commendable translational values in cancer liquid biopsy, however, the biology of cfDNA, especially the principles of cfDNA fragmentation ...
Yunyun An   +13 more
semanticscholar   +1 more source

Noninvasive prenatal diagnosis of fetal RhD status using cell-free fetal DNA in maternal plasma with TaqMan® real-time PCR assay [PDF]

open access: yes, 2007
Prenatal diagnosis is now part of established obstetric practice in many countries. However, conventional methods of prenatal diagnosis of obtaining fetal tissues for genetic analysis, including amniocentesis and chorionic villus sampling, are invasive
Rekhviashvili, Tea
core   +1 more source

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