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Low copy repeats information


Low copy repeats (LCRs), also known as segmental duplications (SDs), are DNA sequences present in multiple locations within a genome that share high levels of sequence identity.

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Low copy repeats

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Low copy repeats (LCRs), also known as segmental duplications (SDs), are DNA sequences present in multiple locations within a genome that share high levels...

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Isochromosome

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between homologues is most likely due to homologous sequences containing low copy repeats. Regardless of the chromosome involved in U-type exchange, the acentric...

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Copy number variation

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as disease phenotype. Copy number variations can be generally categorized into two main groups: short repeats and long repeats. However, there are no...

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Microdeletion syndrome

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EH; Budarf, ML; Emanuel, BS (1 March 2000). "Chromosome 22-specific low copy repeats and the 22q11.2 deletion syndrome: genomic organization and deletion...

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Contiguous gene syndrome

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recur, usually due to non-allelic homologous recombination between low copy repeats in the region. Most CGS involve the X chromosome and affect male individuals...

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Human genome

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consists of tandem DNA arrays or tandem repeats, low complexity repeat sequences that have multiple adjacent copies (e.g. "CAGCAGCAG..."). The tandem sequences...

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Gene duplication

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best match in a sequence comparison. Most gene duplications exist as low copy repeats (LCRs), rather highly repetitive sequences like transposable elements...

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3q29 microdeletion syndrome

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longitudinal psycho-educational testing. The presence of two homologous low copy repeats either side of the deletion break-point suggests that non-allelic homologous...

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Trinucleotide repeat disorder

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by trinucleotide repeat expansion, a kind of mutation in which repeats of three nucleotides (trinucleotide repeats) increase in copy numbers until they...

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Genome skimming

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5% of the genome, thousands of copies of the nuclear repeats will be present. Although the repeats sequenced will only be representative of those in the...

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Plasmid copy number

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the regulation mechanisms between low and medium copy number plasmids are different. Low copy plasmids (5 or less copies per host) require either a partitioning...

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LCR

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region, in epigenetics Low copy repeats, in molecular genetics Line Concentration Ratio; see Number Five Crossbar Switching System Low Chip Rate, one of the...

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Risk factors of schizophrenia

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CNVs occur due to non-allelic homologous recombination mediated by low copy repeats (sequentially similar regions). This results in deletions and duplications...

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HERC2

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L, Nicholls RD (March 1999). "The ancestral gene for transcribed, low-copy repeats in the Prader-Willi/Angelman region encodes a large protein implicated...

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Structural variation in the human genome

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the same sequence, are considered to be segmental duplications or low-copy repeats. These are only a few of the several different types of structural...

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2q37 monosomy

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rearrangement is unlikely to be mediated by non-homologous recombination and low-copy repeats. In a study of 20 patients, no clear relationship was found between...

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SYCP3

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P, Gal A, Kutsche K (September 2002). "A new gene family (FAM9) of low-copy repeats in Xp22.3 expressed exclusively in testis: implications for recombinations...

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Microsatellite

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referred to as short tandem repeats (STRs) by forensic geneticists and in genetic genealogy, or as simple sequence repeats (SSRs) by plant geneticists...

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FAM43A

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deletions of 3q29, mediated by nonallelic homologous recombination between low-copy repeats resulting in a common deletion. 3q29 microdeletion syndrome is marked...

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HERC1

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MJ, Buiting K, et al. (1999). "The ancestral gene for transcribed, low-copy repeats in the Prader-Willi/Angelman region encodes a large protein implicated...

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