Tumor suppressor genes Flashcards
APC
Colorectal cancer (associated with FAP)
BRCA1/BRCA2
Breast and ovarian cancer
CDKN2A
Melanoma
pancreatic cancer
p16, blocks G1–>S phase
DCC
Colon cancer
DCC—Deleted in Colon Cancer
DPC4/SMAD4
Pancreatic cancer
DPC—Deleted in Pancreatic Cancer
MEN1
MEN 1
Menin
NF1
NeuroFibromatosis type 1
Ras GTPase activating protein (neurofibromin)
NF2
NeuroFibromatosis type 2
Merlin (schwannomin) protein
PTEN
Breast cancer
prostate cancer
endometrial cancer
Rb
Retinoblastoma
osteosarcoma
Inhibits E2F
blocks G1–>S phase
TP53
Most human cancers
Li-Fraumeni syndrome
p53, activates p21, blocks G1–>S phase
TSC1
Tuberous sclerosis
Hamartin protein
TSC2
Tuberous sclerosis
Tuberin protein
VHL
von Hippel-Lindau disease
renal cell carcinoma
Inhibits hypoxia inducible factor 1a
WT1/WT2
Wilms Tumor (nephroblastoma)