Chemotherapeutics: Alkylating Agents and Platinum Compounds Flashcards
Nitrogen Mustards MOA
forms DNA cross-links (attaches alkyl group to guanine and #7 nitrogen) , thus inhibiting dna synthesis and function
Nitrogen mustards side effect
myelosuppression, immunosuppression, alopecia, n/v/d, mutagenic, carcinogenic, and teratogenic.
Mecholorethamine (nitrogen mustard) treats
hodgekin’s lymphoma
Chlorambucil (nitrogen mustard) treats
Chronic lymphocytic leukemia (CLL)
Melphalan (nitrogen mustard) treats
CLL
cyclophosphamide (nitrogen mustard) treats
lymphomas and breast cancer
cyclophosphamide is a prodrug true/false
true, must be activated by CYP450 enzymes
cyclophosphamide additional side effects
neurotoxicity, veno-occlusive dz, hemorrhagic cystitis (bladder)
Ifosfamide (nitrogen mustard) treats
lymphomas and breast cancer
Ifosfamide is a prodrug true/false
true, must be activated by CYP450 enzymes
ifosfamide additional side effects
neurotoxicity, veno-occlusize dz, hemorrhagic cystitis (bladder)
Busulfan (nitrogen mustard) treats
CML and depletes bone marrow for BMT
bulsan additional side effects
pulmonary fibrosis
Nitrosoureas MOA
forms DNA cross-links, thus inhibiting DNA synthesis and function
nitrosoureas side effects
myelosuppression, immunosuppression, alopecia, n/v, mutagenic, carcinogenic, and teratogenic
-Mustine is a suffix for what
nitrosoureas
streptozotocin (nitrosoureas) treats
pancreatic cancer
streptozotocin additional side effects
diabetic complications
streptozotocin unique properties
minimal bone marrow toxicity and can cross BBB
Carmustine treats
Brain and CNS
carmustine additional side effects
delayed myelosuppression, renal and pulmonary fibrosis
carmustine unique properties
crosses BBB
Lomustine treats
Brain and CNS
Lomustine addtional side effects
delayed myelosuppression, renal and pulmonary fibrosis
lomustine unique properties
crosses BBB
-platin is suffix for what
platinum compounds
cisplatine MOA
crosslinks DNA resulting in inhibition of DNA and RNA synthesis (same for all platinum compounds)
Cisplatine treats
testicular, ovarian and bladder cancers (same for all platinum compounds)
Cisplatin side effects
n/v, nephrotoxcity, ototoxicity, some neurotoxicity and myelosuppression
list platinum compounds from most toxic to least toxic
cisplatin>carboplatin>oxaliplatin
caroboplatin and oxaliplatin additional side effect
skin rashes
Dacarbazine is a
Imidazole
Dacarabazine MOA
methylates DNA and inhibits dna synth and function
dacarbazine side effects
immunosuppression, myelosuppression, alopecia, n/v, hepatoxicity, mutagenic, carcinogenic, teratogenic
temozolomide is a
triazene
temozolomide MOA
methylates DNA
temozolomide treats
Brain and CNS
temozolomide side effects
myelosuppression, immunosuppression, alopecia, n/v, hepatotoxicity, mutagenic, carcinogenic, teratogenic.