domingo, 3 de mayo de 2015

New test can predict cancer up to 13 years before disease develops - Telegraph



New test can predict cancer up to 13 years before disease develops - Telegraph



New test can predict cancer up to 13 years before disease develops

People who develop cancer have shorter telomeres, the caps at the end of chromosomes which protect the DNA







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Telomeres sit at the end of chromosomes like the caps on shoelaces to prevent DNA from fraying
Telomeres sit at the end of chromosomes like the caps on shoelaces to prevent DNA from fraying 

Telomeres sit at the end of chromosomes, and protect the tightly bound strands of DNA

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