Antineoplastic Drugs Flashcards
Methotrexate MOA
-inhibition of DHF reductase
(“meat sticks chef trying to replace the folate leafs”)
Methotroxate is useful in treating ...
-cancers
(“Cracked crab”)
-MTX with misoprostol used as abortifacient and ectopic pregnancy
(“Empty uterus backpack”)
(“baby keychain on the side”)
-invasive molar pregnancy, trophoblastic tumors and choriocarcinoma
(“Mole keychain”)
-Methotrexate treats psoriasis
(“Silver knee/elbow pads”)
-Methotrexate is first line treatment for rheumatoid arthritis or DMARD
(“Joint lantern with flame”)
-used for immunosuppressive therapy such as IBD, SLE, vasculitis, dematomyositis
(“Torn antibody latern”)
Methotrexate Side Effects
-folate deficiency
(“Foliage falling”)
-megaloblastic anemia
(“Blasting firework lantern”)
-pancytopenia, myelosuppression
(“Falling pan of sushi:”)
-immunosuppressed have increased risk for infection
(“Cane”)
-lung fibrosis (restrictive lung dz)
(“Fibrotic lung bonsai”)
-
hepatotoxicity, monitor LFTs
(“Liver spot on apron”)
-causes baldness
(“Bald guy”)
-
mucositis
(“Guy eating hot meat stick”)
what is the antidote for Methotroxate toxcity ?
folinic acid
(“Lucky feline”)
5’-Fluorouracil MOA
inhibits thymidylate synthase to block thymidine production
- increase dUMP via inhibition of thymidylate synthase
(“Buildup of dumpling plates”)
(“Full guy”)
5’-Fluorouracil Side Effects
-diarrhea
(“Stained pants”)
-photosensitivity and rash
(“Sensitive photos”)
-increases myelosuppression and infection
(“Falling pan of sushi”)
5 -Fluorouracil Antidote
NO ANTIDOTE! MUAHAHAHAHA!!!!!!!
(“Knocked over cat”)
Hydroxyurea MOA
(“Hydro rock area”)
ribonucleotide reductase inhibitor, blocks thymidine synthesis
- ribonucleotide reductase converts UDP to deoxy-UDP
(“Crossed out OXY”) - UDP (uridine diphosphate) is precursor to pyrimidine nucleosides
(“UDP sign”)
(“inhibited wait list waitress”)
Hydroxyurea can treat …
sickle cell anemia
-
increase HbF, protection against HbS
(“Raised baby with Hb coin”)
(“Zen sickle”)
Hydroxyurea Side Effect
myelosuppression and increased infection side effect
(“Falling pan of sushi”)
6 Mercaptopurine MOA
(“CAPTured gypsy”)
Azathioprine is prodrug
(“AZmeralda”)
——————————————————————————–
-cytotoxic purine analog
- need HGPRT (enzyme) to activate 6-MP
(“HiGh Priest”)
-block synthesis of IMP
(“captive toppling imp”)
-inhibits DNA synthesis, blocks S phase
(“broken stair way”)
6-Mercaptopurine can treat …
hematogenous malignancies
- ALL
(“stained glass window with crabs, antibody archers and T knights”)
-used for immunosuppressive therapies
- SLE
- grafts
- inflammations
(“torn lanterns with antibodies and bone”)
-rheumatoid arthritis, DMARD
(“bone lantern”)
-Inflammatory Bowel Disease
(“inflamed colonic lanterns”)
6-Mercaptopurine Side Effects
-bone marrow suppression
(“nun with bone tray feeding bird”)
-immunosuppression and increased risk for infection monitor pt with CBCs
(“statue with cane”)
-pancreatitis
(“pancreas sponge”)
-hepatotoxicity or hepatitis
(“liver stain on apron”)
-allopurinol inhibits breakdown of 6 mercaptopurine and azathioprine increasing risk of toxicity
- may cause a mild rash
(“purine bead necklace”)
Mycophenolate Mofetil MOA
(“quasimoto”)
-IMP dehydrogenase inhibitor
- decrease GMP synthesis, decreased lymphocyte production
(“knocking over GruMPy statue”)
Mycophenolate Mofetil is used to treat …
(“Quasimoto”)
-for immunosuppressive therapy
- grafts
- SLE
- MG
- rheumatoid arthritis (DMARD)
(“swinging on lanterns”)
Mycophenolate Mofetil Side Effects
(“Quasimoto”)
-GI effects
(“nauseated quasi-mofetil”)
-immunosuppressive side effects
(“nuns”)
-increased infection in immunosuppressed
(“cane”)
Cladribine, Cytarabine, Gemcitabine MOA
-inhibit DNA polymerase → inhibit the S phase of the cell cycle
(“Cracked replication fork”)
(“Stone Phase”)
- cytarabine and gemcitabine are pyrimidine analogs
(“Pyrimidine shapes”) - cladribine is a purine analog
(“Purine shaped hammer”)
Cladribine can treat …
hairy cell leukemia
(“Hairy caveman”)
Cytarabine can treat …
only active against hematologic malignancies
(“Scratched out antibody archers and T-cell swordsman”)
- AML
- non-Hodgkin lymphoma
Gemcitabine can treat…
(“gems inside geode”)
- active against both hematologic malignancies and
- *solid** tumors
(“Cracked crab fossil on solid rocks”)
Cladribine, Cytarabine, Gemcitabine Side Effects
-can cause immunosuppression and increased risk of infection
(“Immunosuppressed cane”)
-can cause myelosuppression
(“Broken marrow”)
Name the Alkylating agents
Cyclophosphamide
(“Cyclops Polyphemus”)
Busulfan
(“Beautiful sirens”)
Nitrosureas
(“Mustang”)
- Carmustine
- Lomustine
Ifosfamide
Cyclophosphamide
Busulfan
Nitroureas
MOA
alkylating agents donate an alkyl group → DNA cross-links
- cell cycle NON-specific
**Cyclophosphamide is activated by CYP450**
Cyclophosphamide can be used to treat …
treats many hematologic and solid malignancies
- leukemias and lymphomas,
- breast cancer,
- ovarian cancer
(“Torn cancer crab”)
potent immunosuppressive therapy
treatment of
- nephrotic syndrome,
- nephritic syndrome,
- vasculitis,
- autoimmune hemolytic anemia
(“Torn antibody”)