Detecting cancer early, just as changes are beginning in DNA, could enhance diagnosis and treatment as well as further our understanding of the disease. A new study by University of Illinois researchers describes a method to detect, count and map tiny additions to DNA called methylations, which can be a warning sign of cancer, with unprecedented resolution.

Via:: https://phys.org/news/2017-04-nanopores-small-dna-big-shifts.html

Nanopores could map small changes in DNA that signal big shifts in cancer

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