EXAM #2: REVIEW Flashcards
What drug is used to prevent the adverse effects of high dose methotrexate?
Leucovorin
What are the unique adverse effects associated with Methotrexate?
Nephrotoxicity
Interstitial pneumonitis
What enzyme does 5-FU inhibit?
Thymidylate Synthase
What are the unique adverse effects associated with 5-FU?
Oral and GI ulcers
What is Capecitabine?
Oral 5-FU
What is disease is Cytarabine primarily used as a chemotheraputic agent for?
AML
What enzyme does Cytarabine require to be activated?
Deoxycytidine Kinase
What enzyme inactivates Cytatabine?
Cytidine Deaminase
What is the unique syndrome seen with Cytarabine? What are the symptoms?
Cerebellar Syndrome
- Ataxia
- Dysarthria
- Nystagmus
What enzyme activates Gemcitabine into its active form?
Deoxycytidine Kinase
What enzyme does Gemcitabine specifically inhibit?
Ribonucleotide Reductase
What enzyme do 6-Mercaptopurine and 6-Thioguanine require for activation?
HGPRT
What enzyme inactivates 6-Mercaptopurine?
Thiopurine Methyltransferase (TPMT)
What diseases are 6-MU and 6-TG commonly used to treat?
AML and ALL
What disease is Fludarabine used to treat?
CLL
What enzyme activates Fludarabine?
Deoxycytidine Kinase
What enzymes does Fludarabine specifically inhibit?
Ribonucleotide Reductase
DNA polymerase
Also inhibits mRNA translation
What disease is Cladrabine used to treat?
Hairy Cell Leukemia
What enzyme does Cladrabine specifically inhibit?
Ribonucleotide Reductase
What is the mechanism of action of Cyclophosphamine?
Nitrogen mustard DNA alkylating agent
What is the metabolite of Cyclophosphamine that is particularly harmful? What does it cause?
Acrolein–>Hemmorhagic cystitis
What drug is used to prevent Hemorrhagic cystitis in Cyclophosphamine administration?
MENSA
What is the mechanism of action of Carmustine? What is it used to treat?
Nitrosurea alkylating agent that is highly lipophilic –> Brain cancer
What two enzymes reduce the efficacy of the DNA alkylating agents?
Glutathione
MGMT
List the three Platinum compounds. What is their mechanism of action?
Cisplastin
Carbiplatin
Oxiplatin
These drugs are all non-classical DNA alkylating agents
What are the unique adverse effects associated with Cisplatin?
Nephrotoxicity
Peripheral Neuropathy
Anaphylaxis
How is the neprotoxicity associated with Cisplastin prevented?
Co-administration with IV saline
What adverse effect is seen with Carbiplatin?
Anaphylaxis only
What is the mechanism of action of Procarbazine? What is it used to treat?
Non-classical alkylating agent used to treat Hodgkins’ Disease
What is the mechanism of action of Dacarbazine? What is it used to treat?
Non-classical alkylating agent used to treat Melamona and Sarcoma
What is the mechanism of action of Temozolamide? What is it used to treat?
Non-classical alkylating agent used to treat Glioblastoma and Melanoma
List the Anti-microtubule drugs. What phase of the cell cycle do these agents perturb?
Vinblastine
Vincristine
Paclitaxel
Docetaxel
M-phase
Which of the anti-microtubule drugs inhibit microtubule polymerization?
Vinblastine and Vincristine
Which of the anti-microtubule drugs inhibit microtubule depolymerization?
Paclitaxel
Docetaxel
What is the unique adverse effect seen with Vincristine?
Neurotoxicity
What is the unique adverse effect seen with Paclitaxel?
Peripheral Neuropathy
Anaphylaxis
Myelosuppression
What drugs are used to prevent the anaphylaxis seen with Paclitaxel?
Diphenhydramine
Dexamethasone
What drug is given to counteract the myelosuppression seen with Paclitaxel?
Filgrastim, a G-CSF drug
List the Topoisomerase I inhibitors.
Topotecan
Irinotecan
List the Topoisomerase II inhibitor.
Etoposide
What is the mechanism of action of Doxorubicin?
This is an antibiotic that:
- Topoisomerase II inhibitor
- Intercalates DNA
- Inhibits DNA polymerase
What is the unique adverse effect seen with Doxorubicin?
Irreversible cardiomyopathy
How is the cardiomyopathy seen with Doxorubicin prevented?
Dexrazoxane
What is the mechanism of action of Bleomycin?
Small peptide that cause single and double strand DNA breaks in G2
What unique adverse effect is seen with Bleomycin?
Pulmonary toxicity
What is the mechanism of action of Tamoxifen?
Estrogen receptor antagonist
*****Treats estrogen receptor positive breast cancer
What is the mechanism of action of Anastrazole?
Inhibits aromatase to prevent conversion of Testosterone to estrogen in post-menopausal women with estrogen receptor positive breast cancer
What is the mechanism of action of Leuprolide and Goserelin?
These are GnRH AGONISTS used to treat prostate cancer
What is the mechanism of action of Degarelix?
GnRH ANTAGONIST used to treat prostate cancer
What is the mechanism of action of Trastuzumab?
HER-2 receptor antagonist
What is the unique side effect seen with Trastuzumab?
Cardiotoxicity
What is the mechanism of action of Cetuximab?
EGFR antagonist used to treat COLON CANCER
Activating mutation of what proto-oncogene limits the efficacy of Cetuximab?
Ras
What is the mechanism of action of Bevacizumab?
VEGF inhibitor
What is the mechanism of action of Lapinotab?
EGFR and HER-2blocker (downstream target) used for REFRACTORY BREAST CANCER
What is the mechanism of action of Erlotinib?
EGFR receptor blocker used for NON SMALL CELL LUNG CANCER
What is the unique side effect associated with Asparaginase?
Anaphylaxis
What is the mechanism of action of Bortezomib?
Proteasome inhibitor that increases p53
What is the unique adverse effect associated with Bortezomib?
Peripheral neuropathy
What is the mechanism of action of Temsirolimus?
mTOR1 inhibitor
What are the unique adverse effects seen with Temsirolimus?
Hyperglycemia
Triglyceridemia
Which antineoplastic agents are nephrotoxic?
Cisplastin
Methotrexate
Which antineoplastic agents are neurotoxic?
Vincristine Cytarabine Cisplastin Bortezomib Paclitaxel
Which antineoplastic agents are cardiotoxic?
Doxorubicin
Trastuzumab
Which antineoplastic agents cause bladder toxicity?
Cyclophosmphamide
Which antineoplastic agents cause hypersensitivity reactions/ anaphylaxis?
Asparaginase
Paclitaxel