Patterns of new DNA letter in brain suggest distinct function
In 2009, the DNA alphabet expanded. Scientists discovered that an extra letter or "sixth nucleotide" was surprisingly abundant in DNA from stem cells and brain cells.
Oct 30, 2011
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In 2009, the DNA alphabet expanded. Scientists discovered that an extra letter or "sixth nucleotide" was surprisingly abundant in DNA from stem cells and brain cells.
Oct 30, 2011
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With advances in genomics, scientists are discovering additional components of the DNA alphabet in animals. Do these unusual chemical modifications of DNA have a special meaning, or are they just signs that cellular machines ...
Oct 24, 2017
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Changes in the epigenome, including chemical modifications of DNA, can act as an extra layer of information in the genome, and are thought to play a role in learning and memory, as well as in age-related cognitive decline. ...
Jul 4, 2013
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In addition to the four major bases in the DNA alphabet—A, C, G and T—there is also a minor "fifth" base, 5-methylcytosine (5mC), which plays a disproportionately important role in deciding whether genes and other DNA ...
Jul 29, 2019
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In some neurodegenerative diseases, and specifically in a devastating inherited condition called spinocerebellar ataxia 1 (SCA1), the answer may not be an "all-or-nothing," said a collaboration of researchers from Baylor ...
May 29, 2013
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