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How cell identity is preserved when cells divide

How cell identity is preserved when cells divide
sciencedaily.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencedaily.com Daily Mail and Mail on Sunday newspapers.

New insights into how cells maintain their identity over generations

Every cell in the human body contains the same genetic instructions, encoded in its DNA. However, out of about 30,000 genes, each cell expresses only those genes that it needs to become a nerve cell, immune cell, or any of the other hundreds of cell types in the body.

How cell identity is preserved when cells div

<p>A new theoretical model helps explain how epigenetic memories, encoded in chemical modifications of chromatin, are passed from generation to generation. &nbsp;Within each cell&rsquo;s nucleus, MIT researchers suggest, the 3D folding patterns of its genome determines which parts of the genome will be marked by these chemical modifications.</p>

3D folding of the genome: Theoretical model helps explain how cell identity is preserved when cells divide

3D folding of the genome: Theoretical model helps explain how cell identity is preserved when cells divide
phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.

How cell identity is preserved when cells divide

A new theoretical model helps explain how epigenetic memories, encoded in chemical modifications of chromatin, are passed from generation to generation. Within each cell’s nucleus, MIT researchers suggest, the 3D folding patterns of its genome determines which parts of the genome will be marked by these chemical modifications.

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