Chapter 195- Antiangiogenic Agents Flashcards
Act directly on untransformed endothelial cells to prevent proliferation, migration, and survival
Direct antiangiogenic agents
Inhibit tumor-produced oncogene proteins that promote a proangiogenic state
Indirect antiangiogenic agents
First FDA- approved angiogenesis-stimulating therapy
Becaplermin (recombinant human platelet-derived growth factor BB)
Important factor in formation of granulation tissue
PDGF
Becaplermin is indicated for treatment of diabetic, neuropathic ulcers that are (2)
Well-vascularized; reach the level of the subQ tissue
Becaplermin is contraindicated in
Sites of previous malignancy, allergy
Safety and efficacy of becaplermin has not been evaluated in children ages
16 or lower
Matching type
1. Becaplermin
A. A B. B C. C D. D E. E
C
Recombinant humanized IgG1 monoclonal antibody against VEGF1 and VEGF2
Bevacizumab
Detrimental prognostic factor in patients with colorectal cancer treated with chemotherapy plus bevacizumab
Notch 1 hyperexpression
First FDA approved antiangiogenic drug for treatment of metastatic colorectal carcinoma with IV 5 FU based chemotherapy
Bevacizumab (Avastatin)
Complications of Bevacizumab (8)
GI perforation Wound dehiscence Serious hemorrhage Arterial thromboembolic events Reversible posterior leukoencephalopathy HPN Proteinuria Infusion reactions
Neurologic disorder characterized by headache, seizures, lethargy, confusion, blindness
Reversible posterior leukoencephalopathy syndrome
Promotes a proaptotic state by preventing degradation of tumor suppressor proteins (p53, NFKB inhibitors)
Proteosome inhibitor
Indicated for treatment of multiple myeloma and mantle cell lymphoma
Bortezomib