copy number

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copy number

  1. the number of copies of a particular PLASMID per CHROMOSOME present in a CELL.
  2. the number of copies of a GENE in the GENOME of an ORGANISM.

copy number

the number of plasmid or other DNA molecules in a cell.
References in periodicals archive ?
12],[17] mtDNA was quantified as the ratio of a mitochondrial gene copy number ( ND1 ) to a single-copy nuclear gene (human ?
The most recent Compendium update expands the existing tumor model collection to include whole-exome mutations determined by Next-Generation Sequencingl gene copy number variations determined by using Affymetrix Genome-Wide Human SNP Array 6.
The parasite gene copy number in a sample was quantified according to [C.
16-18) Our laboratory's interpretation of these FISH results was initially based on an approach submitted to the US Food and Drug Administration (FDA) as part of the approval process for the Oncor INFORM HER FISH assay using a ratio of average HER2 gene copy number divided by the average CEP17 determined in at least 20 non overlapping tumor cell nuclei, which was a modification permitted from an original requirement of 100 tumor cell nuclei.
The research findings described in this media release can be found in the scientific journal Science Translational Medicine, under the title, "Low alpha-defensin gene copy number increases the risk for IgA nephropathy and renal dysfunction" by Zhen Ai1,2*, Ming Li1,2*, Wenting Liu1,2*, Jia-Nee Foo3, Omniah Mansouri4, Peiran Yin1,2, Qian Zhou1,2, Xueqing Tang1,2, Xiuqing Dong1,2, Shaozhen Feng1,2, Ricong Xu1,2, Zhong Zhong1,2, Jian Chen5, Jianxin Wan6, Tanqi Lou7, Jianwen Yu1,2, Qin Zhou1,2, Jinjin Fan1,2, Haiping Mao1,2, Daniel Gale8, Jonathan Barratt9, John A.
Richard and his colleagues in 2005 to increase the hTERT gene copy number in samples from 64 colorectal carcinomas were reviewed and increased copy number(>= 3 hTERT gene copies/ nucleus) were observed in 31(48%) cases.
The myotubes treated with crude preparation of Stevia leaf extract (1 [micro]l) exhibit a GLUT4 gene copy number of 7 ng similar to the cells treated with 1 [micro]M steviol.
It has been reported that ErbB 1 gene copy number is somehow correlated with its protein expression.
2009b), which reported a moderate correlation between gene copy number and expression.
It includes data types such as cell line drug sensitivity, clinical results, gene expression, SNP, and gene copy number.
After 28 days of incubation, the highest pmoA gene copy number (1.