Sentences with phrase «areas of the genome called»
These regions can be clumped into larger areas of the genome called quantitative trait loci, which are known to contain genes that produce a specific physical effect, such as shaggy hair.
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It builds on a 2011 discovery by Berman and Laird that first determined loss of these DNA marks — called methyl groups — occurs in specific areas of the genome in cancer.
Researchers have previously harnessed this system to create gene - editing complexes composed of a DNA - cutting enzyme called Cas9 and a short RNA that guides the enzyme to a specific area of the genome, directing Cas9 where to make its cut.
The approach developed by the MGH team focuses on small areas of the human genome — so - called polyguanine (poly - G) repeats that are particularly susceptible to mutation, with genetic «mistakes» occurring frequently during cell division.
According to Dr. Burgess, the team is now working to extend the period that sperm cells can be cultured, so there is more time to select cells that have the foreign gene inserted in specific areas of the genome in what is commonly called a «targeted gene knockout.»
Each person's complete set of DNA, or genome, is surveyed by examining a strategically selected «panel» of genetic markers that tag areas of known variation, called single nucleotide polymorphisms (SNPs).