Cytotoxics Flashcards
Alkylators examples ?
Cyclophophamide Ifosphamide Temozolamide (crosses BBB) Busulfan Chlorambucil
MOA of Alkylators ?
Alkylates DNA forming covalent bonds.
This interferes with DNA replication and transcription
Side effects of cyclophosphamide?
Haemorrhagic cystitis and bladder TCC
Plantinum analogues examples (3) ?
- platins
Carbo, cis, oxali
MOA of platinums ?
DNA cross linking
AE of platinums
Neurotoxicity, nephrotoxicity, ototoxicity
Very emetogenic
Antimetabolites examples ?
purine
folate
pyrimidine
Pyrimidine - 5-flurouricil, Capcitabine(oral 5-FU prodrug), Gemcitabine, Cytarabine
Purines- 6 Mecaptopurine, Azathioprine, fludarabine,
Folate - Methotrexate, permetrexed
Methotrexate AE (specific)?
Pulmonary fibrosis
Hepatotoxicity
5 -FU AE?
Hand and foot syndrome
Diarrhoea
Mucositis
Topoisomerase Inhibitors examples 1 and 2 ?
TI 1 = Irinotecan , Topetecan
TI 2 = Etoposide
Topoisomerase inhibitors MOA ?
Topoimerases hold DNA in coiled position and allows transcription and replication
Anthracyclines examples?
-Rubicin
doxo, dauno, ida, epi
MOA anthracyclines?
- Antitopoimerase activity
- Prevents RNA and DNA synthesis
Anthracycline AE?
Cardiac toxicity
Bleomycin MOA?
Degrades pre-formed DNA