Anti-Cancer Drugs - Unit 2 Flashcards
two competing theories of tumor genesis are:
- Clonal Evolution 2. Cancer Stem cells
what do cyclin-CDK complexes do to their targets?
phosphorylate them (kinase)
Cdk2-cyclin A functions in (G1/ S/ G2+M) phase
S
Cdk1-cyclin B functions in (G1/ S/ G2+M) phase
G2+M
which cyclin-Cdk complexes can phosphorylate Rb? (3)
cyc E cdk 2 cyc D cdk 4cyc D cdk 6(E2, D4, D6)
hyperphosphorylation of Rb causes the release of _____
E2F
E2F activates the transcription of genes whose products control progression from ___ to ___ phase
G1 to S phase
Rb releases E2F when it becomes __________ by cyclin-Cdk complexes: E2, D4, D6
hyperphosphoryalted
These are cystine proteases that are activated in response to apoptotic insults such as cancer drugs: ______
Capsases
This is released into the cytosol from the mitochondria during apoptosis: _________
Cytochrome C
Anticancer drug resistance due to dysregulation of the apoptosis promoting genes due to mutations is known as (intrinsic/acquired) resistance
intrinsic
Anticancer Drug resistance due to dysregulation of one or both apoptotic pathways during chemotherapy is (intrinsic/acquired) resistance
acquired resistance (the key is during chemo)
the ABVD drugs are
Doxorubicin (adriamycin) bleomycin vinblastine dacarbazine
the CHOP drugs are
Cyclophosphamide hydroxydoxorubacin Vincristine (Oncovine) Prednisone
the MOPP drugs are
Mechlorethamine Vincristine (oncovine) Procarbazine Prednisone
the CMF drugs are
Cyclophosphamine Methotrexate 5-fluorouracil
the FEC drugs are
5-fluorouracil Epirubicin Cyclophosphamide
This class of anti-cancer drugs transfers alkyl groups to DNA
alkylating agents
This alkylating agent is part of the MOPP treatment and is good for hodgkin’s lymphoma, ALL, choroicarcinoma, Burkitt and T-cell lymphoma (methotrexate/mechlorethamine)
mechclorethamine
These two alkylating agents are given as pro-drugs and are activated by a liver p450 (mechlorethamine/ cyclophosphamide/ Ifosfamide)
cyclophosphamide and Ifosphamide
These two alkylating agents lead to hemorragic cysts and bladder irritation due to the acrolein metabolite (mechlorethamine/ cyclophosphamide/ Ifosfamide)
cyclophosphamide and Ifosphamide
The alkylating agents that are nitrosoureas are (Carmustine + Lomustine/ Dacarbazine + Procarbazine)
Carmustine and Lomustine
Carmustine and Lomustine are good for treating (hodgkin’s/ brain tumors/ ovarian cancer)
brain tumors
These drugs are soluble across the BBB (nitrosoureas /platinum analogs/ triazenes)
nitrosoureasCarmustine and Lomustine
Since the nitrosoureas Carmustine and Lomustine have good solubilities, they can get into bones and have the side effect of __________
myelosupression
This triazene is part of the ABVD combination regiment (Doxorubicin/ dacarbazine/ procarbazine/ temozolomide)
dacarbazine doxorubicin is adrimacin, an anthracycline
(dacarbazine/ temozolomide) is administered IV and (dacarbazine/ temozolomide) is administered orally
dacarbazine is IV temozolomide is oral
this platinum analog is known for its renal toxicity (Cisplatin/ Carboplatin/ Oxaliplatin)
cisplatin
this platinum analog is known for its myelosuppression and thrombocytopenia (Cisplatin/ Carboplatin/ Oxaliplatin)
carboplatin
this platinum analog is known for its neutropenia and eripheral censory loss (Cisplatin/ Carboplatin/ Oxaliplatin)
oxaliplatin
The platinum analogs are (alkylating/ DNA intercalating) agents
alkylating
the platinum analogs are made cytotoxic by reacting with (p450/ water)
water
cyclophosphamide and Ifosphamide are made cytotoxic by reacting with (p450/ water)
p450
platinum analog best for testicular, ovarian, bladder and lung carcinomas (Cisplatin/ Carboplatin/ Oxaliplatin)
cisplatin