Results 11 to 20 of about 289,756 (330)

DNA copy number variations and craniofacial abnormalities in 1,457 children with neurodevelopmental disorders [PDF]

open access: yesItalian Journal of Pediatrics
Background This study aimed to investigate deoxyribonucleic acid (DNA) copy number variations (CNVs) in children with neurodevelopmental disorders and their association with craniofacial abnormalities.
Dandan Wu   +9 more
doaj   +2 more sources

DNA copy number variations characterize benign and malignant thyroid tumors. [PDF]

open access: yesJ Clin Endocrinol Metab, 2013
Fine-needle aspiration (FNA) is the best diagnostic tool for preoperative evaluation of thyroid nodules but is often inconclusive as a guide for surgical management.Our hypothesis was that thyroid tumor subtypes may show characteristic DNA copy number variation (CNV) patterns, which may further improve the preoperative classification.Our study cohorts ...
Liu Y   +12 more
europepmc   +3 more sources

Sequential Model Selection-Based Segmentation to Detect DNA Copy Number Variation [PDF]

open access: greenBiometrics, 2016
Summary Array-based CGH experiments are designed to detect genomic aberrations or regions of DNA copy-number variation that are associated with an outcome, typically a state of disease. Most of the existing statistical methods target on detecting DNA copy number variations in a single sample or array.
Jianhua Hu, Li‐wen Zhang, Huixia Wang
openalex   +4 more sources

DNA Copy Number Variation Associated with Anti-tumour Necrosis Factor Drug Response and Paradoxical Psoriasiform Reactions in Patients with Moderate-to-severe Psoriasis

open access: goldActa Dermato-Venereologica, 2021
Biological drugs targeting tumour necrosis factor are effective for psoriasis. However, 30–50% of patients do not respond to these drugs and may even develop paradoxical psoriasiform reactions.
Ancor Sanz-Garcia   +11 more
doaj   +3 more sources

Association of Mitochondrial DNA Copy Number Variations with Triple-Negative Breast Cancer: A Potential Biomarker Study [PDF]

open access: yesDiseases
Background/Objectives: Triple-negative breast cancer (TNBC) is a highly aggressive subtype with limited therapeutic options, and identifying reliable biomarkers for diagnosis and prognosis is crucial for improving patient outcomes.
Karin Manto   +8 more
doaj   +2 more sources

Large scale variation in DNA copy number in chicken breeds [PDF]

open access: goldBMC Genomics, 2013
Detecting genetic variation is a critical step in elucidating the molecular mechanisms underlying phenotypic diversity. Until recently, such detection has mostly focused on single nucleotide polymorphisms (SNPs) because of the ease in screening complete genomes.
R.P.M.A. Crooijmans   +7 more
openalex   +6 more sources

Cell-free DNA copy number variations in plasma from colorectal cancer patients. [PDF]

open access: yesMol Oncol, 2017
To evaluate the clinical utility of cell‐free DNA (cfDNA), we performed whole‐genome sequencing to systematically examine plasma cfDNA copy number variations (CNVs) in a cohort of patients with colorectal cancer (CRC, n = 80), polyps (n = 20), and healthy controls (n = 35).
Li J   +8 more
europepmc   +4 more sources

CODEX2: full-spectrum copy number variation detection by high-throughput DNA sequencing [PDF]

open access: greenGenome Biology, 2019
AbstractHigh-throughput DNA sequencing enables detection of copy number variations (CNVs) on the genome-wide scale with finer resolution compared to array-based methods, but suffers from biases and artifacts that lead to false discoveries and low sensitivity.
Yuchao Jiang   +5 more
openalex   +4 more sources

AthCNV: A Map of DNA Copy Number Variations in the Arabidopsis Genome [PDF]

open access: hybridThe Plant Cell, 2020
Abstract Copy number variations (CNVs) greatly contribute to intraspecies genetic polymorphism and phenotypic diversity. Recent analyses of sequencing data for >1000 Arabidopsis (Arabidopsis thaliana) accessions focused on small variations and did not include CNVs.
Agnieszka Żmieńko   +7 more
openalex   +3 more sources

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