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42 Cards in this Set
- Front
- Back
What happens in tumor lysis syndrome?
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↑ uric acid (gout), ↑ phosphate (hypocalcemia), hyperkalemia
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What are the 2 branches of anti-neoplastics?
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1. Cell cycle specific
2. Cell-cycle non-specific |
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What classes are cell-cycle specific? What phase of cell cycle for each?
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M-phase= Anti-microtubule (Vinca, taxanes)
S = Antimetabolites, Daunorubicin, topotecan G2 = Bleomycin |
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MoA of alkylating agents?
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add alkyl group → damage DNA
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What are the common SE of alkylating agents?
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myelosuppression, mouth sore, hair loss, 2o AML
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Bendamustine
MoA? |
alkylating agent
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Cyclophosphamide
How is it activated? MoA? Toxicity? How do you prevent? |
need hepatic +
Alkylating agent Hemorrhagic cystitis (Mesna prevents by binding toxic metabolites) |
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Busulfan
MoA? Toxicity? |
alkylating agent
Pulmonary fibrosis Hyperpigmentation |
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Nitrosoureas: Carmustine & Lomustine
MoA? Use? Toxicity? |
Alkylating agents (cross BBB)
Brain tumors (glioblastoma) Pulmonary fibrosis, CNS toxicity |
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General MoA of antimetabolites?
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compete w/ or ↓ synthesis of DNA nucelotides (purine or pyramidine) → S PHASE SPECIFIC
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Common SE of Antimetabolites?
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myelosuppression, mouth sore
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Methotrexate
MoA? Toxicity? How to rescue? |
Antimetabolite: (-)DHFR (folate to THF) → ↓ THF → ↓ thymine (pyramidine)
Liver irritation Leucovorin (gives a substrate after DHFR block to restore THF) |
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5-fluoruracil (5-FU)
MoA? What ↑ toxicity? |
Antimetabolite: (-) thymidylate synthase → ↓ thymine (pyramidine)
DPD deficiency (DPD normally metabolizes 5-FU) |
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Cytarabine (Ara-C)
MoA? Use? Toxicity? |
Pyrimidine analog (cystosine)
7 in 7+3 tx of AML CNS toxicity (Cerebellar) |
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Cladribine
MoA? Use? Toxicity? |
Antimetabolite: Purine analog (Adenine)
CLL Immunosuppression (fungal, reactivate VZV) |
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6-Mercaptopurine (6-MP)
MoA? Use? Toxicity? |
Antimetabolite: Purine analog (Guanine)
ALL Hepatic Venoocclusive Disease, tumor lysis |
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Azacitidine & Decitabine
MoA? Use? |
Antimetabolite: (-)methyltransferase → demethylates tumor suppressor genes → ↑ tumor suppression
MDS |
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Hydroxyurea
MoA? (2) Use? Toxicity? |
Antimetabolite: (-)Ribonucleotide reductase → ↓ deoxyribonucleotides ----- MPD
↑ HbF ------Sickle cell anemia Infertility, skin ulcers |
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Thalidomide, Lenalidomide (-omide)
Use? Toxicity? |
5q MDS
Peripheral neuropathy, blood clot, teratogen |
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Glucocorticoid
MoA? toxicity? |
lysis of lymphoid cells
Weight gain, ulcers, immunosuppression |
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Cisplatin
MoA? Toxicity? |
Platinum Analogue: crosslinks DNA → prevent separation for transcription
Renal& hearing loss |
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Daunorubicin
MoA? Use? Toxicity? |
Anthracycline: Topoisomerase 2 inhibitor (DNA intercalating agent) → S PHASE SPECIFIC
3 in 7+3 for AML cardiac dysfunction |
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Topotecan (-tecan)
MoA? Use? |
Topoisomerase 1 (-) → S PHASE SPECIFIC
Ovarian cancer, small cell lung cancer |
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Bleomycin
MoA? Toxicity? |
Free radicals → bind dsDNA → G2 PHASE SPECIFIC
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Vincristine, Vinblastine (Vin-)
MoA? Toxicity? |
Anti-microtubule: Vinca alakloids -- bind microtubules → (-)formation of mitotic spindle → M-PHASE SPECIFIC
Peripheral neuropathy |
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Paclitaxel (-taxel)
MoA? Toxicity? |
Anti-microtubule: Taxanes-- block microtubule dissociation → M-PHASE SPECIFIC
Peripheral neuropathy |
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Tamoxifen
MoA? Use? Toxicity? |
Selective estrogen response modulator (SERM) → (-) ER on breast, + (ER) on endometrium
ER+ breast cancer ↑ risk of endometrial cancer, Thrombosis |
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Anastrozole
MoA? Use? Toxicity? |
aromatase inhibitor: Block conversion of adrenal androgen to estradiol (post-menopause)
ER+ breast cancer ↑ risk of osteoporosis |
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Fulverstrant
MoA? Use? Toxicity? |
estrogen receptor downregulator
ER+ breast cancer after tamoxifen and anastrozole stops working |
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Leuprolide
MoA? Use? Toxicity? |
LHRH analog (from hypothalamus) -- long term stim by hypothalamus instead of pulsatile → pituitary
ER+ breast cancer Prostate cancer (men) by ↓ T → ↓ DHT |
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Flutamide
MoA? Use? |
block binding of androgens to tissues
Prostate Cancer |
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Ketoconazole
MoA? Use? |
(-) Adrenal glands → androgens (must use corticosteroid replacement)
Prostate cancer |
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What drugs are used for HL?
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ABVD
Adriamycin (aka doxorubicin) Bleomycin Vinbalastine Dacarbazine |
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What drugs used for NHL?
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R-CHOP
Rituximab Cyclophosphamide Hydro-Doxyrubicin Oncovin (Vincristine) Prednisone |
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MoA Monoclonal Ig?
Intra or extracellular? |
Targeted therapy: Extracellular target (don’t cross membrane)
1.cytotoxicity (+effector cell -- NK or monocyte) 2. + complement |
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Rituximab
MoA? Use? |
monoclonal Ig → CD20
NHL |
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Trastuzumab
MoA? Use? |
Monoclonal Ig → Her2/NEU (GF-receptor)
Cardiomyopathy, breast, gastric |
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Cetuximab
MoA? Use? |
Monoclonal Ig → EGFR (GF-receptor)
Lung, colon, head, neck |
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Bevacizumab
MoA? Use? |
Monoclonal Ig → VEGF (angiogenesis)
Colon, lung, brain, renal cell cancer |
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MoA Small molecules?
Intra or extracellular? |
Targeted therapy: Intracellular target (cross membrane)
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Imatinab
MoA Use? Toxicity? |
small molecule → (-) Phl chromosome (BCR-ABL) (tyrosine Kinase)
CML Edema, anemia, hepatotoxicity |
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Bortezamib
MoA Use? |
small molecule → (-)26S proteasome (cleaves ubiquited proteins for apoptosis)/
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