News tagged with cellular dna

Damaged DNA amplified

For the first time, researchers have succeeded in amplifying genes altered by activities such as smoking—with changes that can lead to lung cancer. As the amplified genes retain the altered information, this marks an important ...

dateJan 15, 2015 in Biochemistry
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Gene movements observed in vivo

Certain parts of DNA are highly mobile and their dynamic motion participates in controlling gene expression. The research team working under Maria-Elena Torres-Padilla, an Inserm research director at the Institute of Genetics ...

dateOct 10, 2013 in Cell & Microbiology
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Cell powerhouses shape risk of heart disease

(Phys.org) —Genes in mitochondria, the "powerhouses" that turn sugar into energy in human cells, shape each person's risk for heart disease and diabetes, according to a study published recently by researchers at the University ...

dateSep 29, 2013 in Biochemistry
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Cell memory mechanism discovered

The cells in our bodies can divide as often as once every 24 hours, creating a new, identical copy. DNA binding proteins called transcription factors are required for maintaining cell identity. They ensure that daughter cells ...

dateAug 15, 2013 in Cell & Microbiology
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