AA. Gastric C I 06. ppt - Università degli studi di Pavia
AA. Gastric C I 06. ppt - Università degli studi di Pavia
AA. Gastric C I 06. ppt - Università degli studi di Pavia
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Telomeres and telomerase<br />
* telomere = extension of DNA at chr ends, generated by<br />
telomerase reverse transcriptase (TERT, which uses an internally<br />
bound RNA loop as a template);<br />
[usually, “Hayflick limit” of ~ 50 - 70 <strong>di</strong>vision cycles for human<br />
<strong>di</strong>ploid cells me<strong>di</strong>ated by telomere length]