3.12 neoplasm Flashcards
(14 cards)
What virus makes E6 and E7 proteins
HPV
EBV causes
Burkitt lymphoma B cell lymphomas Hodgkin lymphomas Nasopharyngeal carcinoma T/NK cell lymphomas
What does E6 protein do
Degrades p53 and BAX
What does E7 do
Binds RB which allows release of E2F and promotion of cell cycle
Inactivated CDKIs: p21 and p27
Mechanism of EBV
LMP-1 activates NFκB and induces pro-angiogenic factors
What has a starry sky histo
Burkitt lymphoma
H pylori causes
Gastric adenocarcinomas
MALTomas
H pylori mechanism
H pylori’s CagA activates SHP-2 tyrosine kinase
Aflatoxin B1 produces mutation in what gene
TP53
Benzo[a]pyrene causes what cancer
Scrotal skin cancer
Benzo[a]pyrene is metabolized by
CYP1A1
Ionizing radiation causes what cancers
Leukemia Thyroid Breast Lung Salivary glands
HTLV carries what gene which does what
Tax gene - inactivated cell cycle inhibitor p16/INK4a
What virus has environmental factors as well such as smoking, dietary deficiencies, etc
HPV