Abstract
The control of telomerase activity at chromosome ends by telomere-binding proteins is critical for telomere length homeostasis. Two recent papers identify TPP1 as a critical mediator of this control. TPP1 forms part of the telomeric shelterin complex while also associating with telomerase, stimulating its activity and processivity.
Publication types
-
Research Support, Non-U.S. Gov't
-
Review
MeSH terms
-
Humans
-
Multiprotein Complexes / physiology
-
Shelterin Complex
-
Telomerase / metabolism*
-
Telomere-Binding Proteins / metabolism*
-
Telomere-Binding Proteins / physiology
Substances
-
ACD protein, human
-
Multiprotein Complexes
-
POT1 protein, human
-
Shelterin Complex
-
TINF2 protein, human
-
Telomere-Binding Proteins
-
Telomerase