Week 6 Anti-neoplastic drugs- Fitz Flashcards
What do you give to prevent hemorragic cystitis?
MESA (binds acroleint)
What drugs need to be converted to active form in the liver?
Melphalan
Cyclophosphamide
Etoposide
What are Melphalan/cyclophosphamide converted into?
Phosphoramide mustard (anti-neoplastic) Acroleint (not active) - causes hemorragic cysitis
Why is hydration important when taking melphalan/ cyclophosphamide?
Helps to dilute acroleint, and increase excretion
Side affects of methotrexate?
bone marrow suppression
nephro and hepato toxicity
What three things support methotrexate administration?
- hydration
- its a weak acid, will secret more if urine is alkalinated
- glucarpidase increases methotrexate degredation
- Leucoviorin- makes it so normal cells can bypass DHFR, rescue treatment for normal cells
Leucoviorin
makes it so normal cells can bypass DHFR
rescue treatment for normal cells
Arac-C
mimics ATP to block pyrimidine synthesis (treated acute myloid leukemia)
Fludarabine
mimics ATP to block purine synthesis (treated acute myloid leukemia)
Cyclophosphamide
alkylating agent that causes DNA crosslinking
- give with Mesna to bind acrolein
- NON SPECIFIC
Cisplatin
platinus causes DNA crosslinking
-NON SPECIFIC
Ifosfamide
alkylating agent that causes DNA crosslinking
-NON SPECIFIC
Busulfan
alkylating agent that causes DNA crosslinking
-NON SPECIFIC
glucarpidase
increases methotrexate degredation