13 - Cancer Chemotherapy Flashcards
Drugs acting on S phase
CHEM 665
- cytarabine
- hydroxyurea
- etoposide
- methotrexate
- 6 - thioguanine
- 6 - mercaptopurine
- 5-FU
Drug acting on G2 phase
Bleomycin
Drugs acting on M phase
- Vincristine
- Vinblastine
- Paclitaxel (Taxane)
Drugs that for DNA cross-links
CCCB
- Cyclophosphamide
- Cisplatin
- Carmustin
- Busulfan
Drugs that form hydrogen peroxide which generate free radicals
- Procarbazine
- Dacarbazine
Rescue agent for Cyclophosphamide
MESNA
Cystitis can be prevented by adequate hydration
Rescue agent for Cisplatin
Amifostine
Decrease nephrotoxicity by administering mannitol with forced hydration
Has a wider spectrum of coverage in solid tumors and has less renal and GI side effects
Carboplatin
- widely used in transplant regimen
Part of FOLFOX and FOLFIRI regimen (solid tumors) that are resistant to Cisplatin and Carboplatin
Oxaliplatin
Ototoxic medications
- aspirin
- ibuprofen
- cisplatin
- kanamycin (most ototoxic aminoglycoside)
- Gentamycin
- Lasix
Highest carcinogenic potential among alkylating agents
Procarbazine
Alkylating agent used for CML
Busulfan
Drugs causing pulmonary fibrosis
BBBAN Me
- Busulfan
- Bleomycin
- Bromocriptine
- Amiodarone
- Nitrofurantoin
- Methotrexate
Special alkylating agent that is for brain tumors
Carmustine
- highly lipophilic
SE: CNS toxicity
Alkylating agents
- cyclophosphamide
- cisplatin
- procarbazine
- dacarbazine
- carmustine
- busulfan
Antimetabolites
- methotrexate
- 6 - mercaptopurine
- 5 - fluorouracil
- cytarabine
- gemcitabine
inhibits dihydrofolate reductase
Methotrexate
rescue therapy for Methotrexate
Leucovorin (Folinic acid)
Inhibits de novo purine nucleotide synthesis
6 - mercaptopurine
6-MP metabolism is inhibited by
- Allopurinol
- Febuxostat
MOA of Pemetrexed
inhibits:
- thymidylate synthase
- dihydrofolate reductase
- purine nucleotide synthesis
Inhibits thymidylate synthase causing thymineless death of cells
5-Fluorouracil
Prodrug of 5-FU
Tegafur
Inhibits:
- DNA repair and synthesis
- ribonucleotide reductase with reduced formation of dNTPs
Cytarabine
- most specific for the S phase in cell cycle
Gemcitabine
- used for pancreatic CA
- can be used for solid tumors
*-BINE - inhibits ribonucleotide reductase
Drugs that inhibit ribonucleotide reductase
- Fludarabine
- Cladribine
- Cytarabine
- Gemcitabine