Tumor Suppressors Flashcards
1
Q
Rb
A
inhibits E2F; blocks G1 -> S-phase
retinoblastoma, osteosarcoma
2
Q
p53
A
transcription factor for p21; blocks G1 -> S-phase
Most cancers, Li-Fraumeni syndrome
3
Q
BRCA1, BRCA2
A
DNA repair protein
breast, ovarian cancers
4
Q
p16
A
melanoma
5
Q
BRAF
A
B-raf
melanoma
6
Q
APC
A
colorectal cancer (associated with FAP)
7
Q
WT1
A
Wilm’s tumor (nephroblastoma)
8
Q
NF1
A
RAS GTPase-activating protein
neurofibromatosis I
9
Q
NF2
A
Merlin (schwannomin) protein
neurofibromatosis II
10
Q
DPC4
A
pancreatic cancer
11
Q
DCC
A
colon cancer