Copy number variations (CNVs) are a pervasive form of genomic variation that entail duplications or deletions of DNA segments ranging from kilobases to megabases. In animal genomes, CNVs contribute ...

Genomic analysis of cancer cells revealed comprehensive mechanism of tumorigenesis in human patients. Among the abnormalities discovered so far, CNVs accounted for a great portion of all the ...

Genetic variants that cause rare disorders may remain elusive even after expansive testing, such as exome sequencing. The diagnostic yield of genome sequencing, particularly after a negative ...

A study led by UCLA Health Jonsson Comprehensive Cancer Center investigators reveals how melanoma, the deadliest form of skin cancer, evolves to resist immunotherapy and identifies a potential ...

Large and rare duplications and deletions in a chromosome region known as 22q11.2 , which involves genes that regulate cardiac development, are linked to nonsyndromic bicuspid aortic valve disease.

Copy number variation (CNV) refers to an increase or decrease in the number of copies of a DNA sequence in a genome, which can subsequently be implicit in promoting aberrant gene expression patterns ...

Genetic ancestry plays a key role in determining the behavior of head and neck tumors and may help explain why African-American patients survive for half as long as their counterparts of European ...

Accurate prediction of CYP2D6 activity from genotype data is of utmost importance as CYP2D6 pharmacogenetic (PGx) testing is increasingly used to guide drug therapy. However, given the complexity of ...

Hiroshima University researchers have developed a practical framework to identify candidate pathogenic variants hidden among ...

Genetic risk models, including PREMMplus and BOADICEA/CanRisk, refine breast cancer risk assessment by incorporating genetic status and polygenic risk scores. Challenges in classifying gene variants, ...