LEC 27 Viral Oncogenesis and Tumor Immunology Flashcards
What virus is associated with Kaposi’s Sarcoma?
Kaposi’s Sarcoma Herpesvirus
Herpes virus 8; AIDS-associated disease
What virus is associated with cervical cancer?
Human Papillomavirus (HPV)
What are the high risk types of HPV?
HPV 16 and HPV 18
What type of cervical cancer is HPV16 associated with?
Squamous cell carcinoma
What type of cervical cancer is HPV 18 associated with?
Cervical adenocarcinoma
What’s the difference in Gardasil and Gardasil 9?
Gardasil 9 covers more HPV strains and does not contain aluminum
Lymphoma is associated with what virus?
Epstein-Barr Virus (EBV)
What two types of lymphoma are associated with EBV?
- Burkitt’s Lymphoma
- Hodgkin’s Lymphoma
What two genes are viral oncogenes associated with EBV?
- EBNA2 - transactivates c-myc
- LMP1 - mimics CD40 in B-cell activation
What is the target of Rituximab (Rituxan)? What disease does it treat?
CD20; B cell Lymphoma
What is the target of Trastuzumab (Herceptin)? What disease does it treat?
HER2/neu; Breast Cancer
What is the target of Bevacizumab (Avastin)? What disease does it treat?
VEGF; Colorectal cancer
What is the target of Cetuximab (Erbitux)? What disease does it treat?
EGFR; Colorectal Cancer
What is the target of Panitumumab (Vectibix)? What disease does it treat?
EGFR; Colorectal Cancer
What is the target of Alemtuzumab (Lemtrada)? What disease does it treat?
CD52; Chronic Lymphocytic Leukemia
What are the mechanisms of Rituximab-mediated cell killing?
- CDC: Complement-dependent cytotoxicity
- ADCC: Antibody-dependent cell mediated cytotoxicity
- ADP: Antibody-dependent phagocytosis
What is the target of Ipilimumab (Yervoy)? What is its use indicated for?
CTLA-4; Melanoma
What is the target of Nivolumab (Opdivo)? What is its use indicated for?
PD-1; Melanoma, non-small cell carcinoma, renal cell carcinoma, urothelial carcinoma
What is the target of Pembrolizumab (Keytruda)? What is its use indicated for?
PD-1; Melanoma, non-small cell carcinoma, renal cell carcinoma, urothelial carcinoma
CAR-T therapies typically target what and are generally used to treat what diseases?
CD19; B-cell leukemias/lymphomas/myelomas
Drugs have words “gene” and “leucel” in them
CAR-T therapies typically target what and are generally used to treat what diseases?
CD19; B-cell leukemias/lymphomas/myelomas
Drugs have words “gene” and “leucel” in them