Systemic Anticancer Treatment Flashcards
(38 cards)
Antimetabolites inhibit which phase of cell cycle
S phase
Antibiotics inhibit which phase of cell cycle?
Part of G1,
S phase
Part of G2
Vinca alkaloids inhibit which phase of cell cycle
1st part of mitosis
Taxoids inhibits which phase of cell cycle?
Last part of M phase
1st part of G1
Alkylating agents inhibit which part of cell cycle
All of the cell cycle
What are the 3 subtypes of antimetabolites
Pyrimidine
Purines
Antifolates
Give examples of pyrimidine antimetabolites
5 FU
Capecitabine
Give 2 examples of antifolates
Methotrexate
Pemetrexed
Major antitumor mechanism of 5FU
Inhibition of thymidine synthethase
Mechanism of action of Methotrexate
DiHydroFolate Reductase inhibitor
Give examples of Purines antimetabolites
6 MP
Thioguanine
Fludarabine
Cladribine
6MP & Thioguanine are ised to treat which type of leukemia
ALL
Fludarabine is used to treat which type of leukemia
CLL
Cladribine is used for tx of which type of leukemia
Hairy cell leukemia
Mention types of Anticancer antibiotics
Anthracyclines
• Doxorubicin/adriamycin
• Daunorubicin
• Epirubicin
• Idarubicin
Bleomycin
Actinomycin D/dactinomycin
Main toxicities of anthracyclines
Alopecia
Cardiotoxicity
Cumulative dose of antibiotics in cancer
500 mg/m2
Mechanism of action of antibiotics in cancer
DNA binding
Topoisomerase 2 inhibitor
Free radical formation
Mechanism of action of alkylating agents
Transfer of alkyl group from one molecule to another
Mention typea of alkylating agents
Classic
Non classic
Mention examples of classic alkylating agents
Nitrogen mustards
Aziridines: Thiotepa
Mention examples of non classic alkylating agents
Platimums: cisplatin, carboplatin
Mention toxicity of alkylating agents
MAN:
Myelosuppression
Alopecia
N&V
Menttion examples of Topoisomerase 1 inhibitors
Topotecan
Irinotecan