May 10 2024Weill Cornell Medicine
At first glance, polyadenylation isn't an obvious culprit in cancer. It is an evolutionarily ancient and routine process that adds a tail of RNA nucleotide "letters"—all of them adenosines, represented by the letter "A" in the genetic code—to one end of a gene's newly made RNA transcript. This polyA tail and other routine modifications turn the transcript into a messenger RNA .
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