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45 Cards in this Set
- Front
- Back
alkylating agent - attacks guaine N7
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Cyclophosphamide
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Hemorrhagic cystitis
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Cyclophosphamide
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Antidote for hemorrhagic cystitis and why?
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Mesna, traps acrolein
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Nephrotoxic
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Cisplatin, methotrexate
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Hepatotoxic
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6-MP, busulfan, cyclophosphamide
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Pulmonary toxicity
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bleomycin, busulfan, procarbazine
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Cardiotoxic
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Doxorubicin, daunorubicin
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Neurotoxic
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Vincristine, cisplatin, paclitaxel
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Immunosuppressive
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Cyclophosphamide, methotrexate
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Alkylating agent - cross-links DNA
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Cisplatin
Nitrosureas |
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Major side effects of Cisplatin and their treatment
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Nausea, vomiting (use ondansetron)
Nephrotoxicity (use amifostine) Neurotoxic= deafness |
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Alkylating agent with pulmonary toxicity
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Procarbazine
other side effects = bone marrow suppression, hemolysis, neurotoxic, and leukemogenic |
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Inhibits topoisomerase
Forms free radicals Intercalator |
Doxorubicin
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Side effect of Doxorubicin and antidote
How does it work? Other side effects. |
Delayed CHF (use dexrazoxane)
dexrazoxane prevents formation of free radicals other side effects = alopecia, vescant, radiation "recall" |
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Bone marrow suppression, mucositis, crystalluria
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Methotrexate
Use leucovorin for rescue (folinic acid) |
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Inhibits DHF reductase
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Methotrexate (S phase)
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Inhibits thymidylate synthetase
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5-FU (pyrimidine antimetabolite)
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Used topically for basal cell and keratoses
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5-FU
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Treat acute lymphocytic leukemia
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6-Mercaptopurine, Vincristine, methotrexate
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Inhibits microtubules
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Vincristine, vinblastine
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Vincristine S/E
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Neurotoxic
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Vinblastine S/E
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Bone marrow suppression, GI, alopecia
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Most common reason for dose-limitation
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Bone marrow suppression
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Doesn't suppress bone marrow
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Cisplastin, bleomycin, vincristine
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Inhibits ribonucleotide reductase
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Hydroxyurea (results in decreased DNA synthesis)
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Anticancer drug also used for sickle cell anemia
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Hydroxyurea
also used for myeloproliferative disorders (CML, polycythemia vera) and melanoma |
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Competitive inhibitor of tyrosine kinase
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Imatinib
Used in CML, GISTs & Brain tumors |
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Monoclonal antibody against HER-2/neu
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Trastuzumab
(breast cancer) |
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Binds tubulin and halts mitosis due to stabilization and polymerization of mitotic spindle
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Paclitaxel
M phase |
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Inhibits topoisomerase II
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Etoposide
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Treats AML
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Cytarabine
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What metabolizes 6-MP
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xanthine oxidase
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Inhibits purine synthesis
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6-MP
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Forms free radicals, breaks DNA strands
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Bleomycin
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Nitrosureas
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Carmustine, lomustine, semustine, streptozocin
Alkylating agents that cross-link DNA strands |
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Cross blood brain barrier, used to treat brain tumors
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Nitrosureas (carmustine)
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Patient with blisters on palms and soles and difficult to breath
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Bleomycin
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G2 Phase
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Bleomycin
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S Phase
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Cytarabine
6-MP 6-thioguanine methotrexate hydroxyurea etoposide |
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G0 Phase
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Alkylating agents (cyclophosphamide)
Nitrosureas Cisplatin Antitumor antibiotics |
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M Phase
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Vinblastine
Vincristine Paclitaxel |
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Dexrazoxane
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Doxorubicin
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Mercaptoethanesulfonate
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(mesna) Cyclophosphamide
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Folinic acid
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(leucovorin) Methotrexate
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Cause of resistance to 6-MP
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Decrease activity of enzyme HGPRT. A purine salvage enzyme which activates 6-MP.
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