Tumor Suppressors Flashcards
APC
Colorectal cancer (FAP).
BRCA1/2
DNA repair protein.
Breast and ovarian cancer.
CPD4/SMAD4
DPC
“Deleted in pancreatic Cancer”
Pancreatic cancer
DCC
DCC
“Deleted in colon cancer”
Colon cancer
MEN1
MEN1
NF1
Ras GTPase activating protein (neurofibromin)
Neurofibromatosis 1
NF2
Merlin (schwannomin) protein
Neurofibromatosis 2
p16
Cyclin-dependent kinase inhibitor 2A.
Melanoma
p53
Transcription factor for p21, blocks G1 -> S phase.
Most human cancers, Li-Fraumeni syndrome.
PTEN
Breast cancer, prostate cancer, endometrial cancer.
Rb
Inhibits E2F; blocks G1 -> S phase.
Phosphorylate to inactivate.
Retinoblastoma, osteosarcoma.
TSC1
Hamartin protein
Tuberous sclerosis
TSC2
Tuberin protein
Tuberous sclerosis
VHL
Inhibits hypoxia inducible factor 1a
von Hippel-Lindau disease
WT1/2
Wilms Tumor (nephroblastoma)