Word: celle
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Dates: during 2000-2000
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...cell operates a number of checkpoints to make sure it is in good shape before it copies its DNA. Once it does so it has set in motion the process of dividing in two and cannot turn back...
...study published in this month's edition of the journal Nature by Associate Professor of Medicine William G. Kaelin Jr. sheds new light on the contents of the cell's bottle of hemlock...
Scores of chemicals participate in the intricate web of interactions that control cell suicide. Fifty percent of all human cancers cause defects in one, the drably named p53. Without this protein, cells have trouble killing themselves to save the body from cancer...
...some of the most interesting research on the subject, Kaelin showed a few years ago that p73 can be coaxed into involvement in cell suicide. In his latest paper he reports the surprising discovery that both p53 and p73 are activated by the same protein...
Lives of a Cell...