Block 3 materials (Anticancers) Flashcards
Bleomycin
MOA:
Clinical uses:
Adverse effects:
MOA:
Forms free radicals to cause DNA strand breaks in G2 & Mitosis
Clinical uses:
Testicular cancer
Hodgkin Lymphoma
Adverse effects:
1) Pulmonary fibrosis
2) Skin hyperpigmentation
MOA:
Forms free radicals to cause DNA strand breaks in G2 & Mitosis
Clinical uses:
Testicular cancer
Hodgkin Lymphoma
Adverse effects:
1) Pulmonary fibrosis
2) Skin hyperpigmentation
Bleomycin
What drugs are used to treat Hodgkin Lymphoma?
Adriamycin
Bleomycin
Vinblastine
Dacarbazine
Dactinomycin (Actinomycin D)
MOA:
Clinical uses:
Adverse effects:
MOA:
Intercalates into DNA to prevent RNA synthesis (blocks RNA polymerase) in G2 & Mitosis
Clinical uses:
Childhood tumors
- Wilms
- Ewing sarcoma
- Rhabdomyosarcoma
Adverse effects:
Myelosuppression
MOA:
Intercalates into DNA to prevent RNA synthesis (blocks RNA polymerase) in G2 & Mitosis
Clinical uses:
Childhood tumors
- Wilms
- Ewing sarcoma
- Rhabdomyosarcoma
Adverse effects:
Myelosuppression
Dactinomycin (Actinomycin D)
Anthracyclines
MOA:
Clinical uses:
Adverse effects:
Doxorubicin & Daunorubicin
MOA:
Makes free radicals that intercalate into DNA & cause strand breaks to reduce replication & inhibit topoisomerase II (DNA gyrase)
Clinical uses:
Solid tumors
Leukemia
Lymphoma
Adverse effects:
1) Dilated cardiomyopathy (avoid with dexrazoxane)
2) Alopecia
3) Myelosuppression
Doxorubicin & Daunorubicin
MOA:
Makes free radicals that intercalate into DNA & cause strand breaks to reduce replication & inhibit topoisomerase II (DNA gyrase)
Clinical uses:
Solid tumors
Leukemia
Lymphoma
Adverse effects:
1) Dilated cardiomyopathy (avoid with dexrazoxane)
2) Alopecia
3) Myelosuppression
Anthracyclines
Thiopurines
MOA
Clinical uses
Adverse effects
Azathioprine & 6-Mercaptopurine
MOA: Antimetabolites
Purine (thiol) analogs that reduce de novo purine synthesis.
AZA is converted to 6-MP & then activated by HGPRT to form purine analogs that insert into DNA/RNA to halt synthesis
Clinical uses:
Prevent organ transplant rejection
Weaning off steroids
Rheumatoid arthritis
IBD
SLE
ALL
Steroid factory disease
Adverse effects:
1) 6-MP toxicity when given with Allopurinol or Febuxostat (antigout)
2) Pancreatitis
3) Myelosuppression
4) Liver & Gi toxicity
Azathioprine & 6-Mercaptopurine
MOA: Antimetabolites
Purine (thiol) analogs that reduce de novo purine synthesis.
AZA is converted to 6-MP & then activated by HGPRT to form purine analogs that insert into DNA/RNA to halt synthesis
Clinical uses:
Prevent organ transplant rejection
Weaning off steroids
Rheumatoid arthritis
IBD
SLE
ALL
Steroid factory disease
Adverse effects:
1) 6-MP toxicity when given with Allopurinol or Febuxostat (antigout)
2) Pancreatitis
3) Myelosuppression
4) Liver & Gi toxicity
Thiopurines
Cladribine & Pentostatin
MOA:
Clinical uses:
Adverse effects:
MOA: Antimetabolites
Purine analogs that cause premature DNA breaks
Clinical uses Antimetabolites:
Hairy cell leukemia
Adverse effects:
1) Nephrotoxicity
2) Neurotoxicity
3) Myelosuppression
MOA: Antimetabolites
Purine analogs that cause premature DNA breaks
Clinical uses:
Hairy cell leukemia
Adverse effects:
1) Nephrotoxicity
2) Neurotoxicity
3) Myelosuppression
“Purine analogs break hairy Cell leukemia”
Cladribine & Pentostatin
Cytarabine (arabinofuranosylcytosine)
MOA:
Clinical uses:
Adverse effects:
MOA: Antimetabolites
Pyrimidine analog that causes DNA chain termination & DNA polymerase inhibition during S phase
Clinical uses:
Leukemias (ALL & AML)
Lymphomas
Adverse effects:
1) Myelosuppression
2) Megaloblastic anemia
MOA: Antimetabolites
Pyrimidine analog that causes DNA chain termination & DNA polymerase inhibition during S phase
Clinical uses:
Leukemias (ALL & AML)
Lymphomas
Adverse effects:
1) Myelosuppression
2) Megaloblastic anemia
Cytarabine (arabinofuranosylcytosine)
5-Fluorouracil
MOA:
Clinical uses:
Adverse effects:
MOA: Antimetabolites
Pyrimidine analog that is bioactivated by 5-FdUMP to inhibit thymidylate synthase to reduce DNA synthesis
Clinical uses:
Colon & Pancreatic cancers
Actinic keratosis
Basal cell carcinoma
Adverse effects:
1) Myelosuppression
2) Palmar-Plantar erythrodysesthesia (hand/foots syndrome)
MOA: Antimetabolites
Pyrimidine analog that is bioactivated by 5-FdUMP to inhibit thymidylate synthase to reduce DNA synthesis
Clinical uses:
Colon & Pancreatic cancers
Actinic keratosis
Basal cell carcinoma
Adverse effects:
1) Myelosuppression
2) Palmar-Plantar erythrodysesthesia (hand/foots syndrome)
5-Fluorouracil
Hydroxyurea
MOA:
Clinical uses:
Adverse effects:
MOA: Antimetabolites
Inhibits RNR (ribonucleotide reductase) to reduce DNA synthesis in S phase
Clinicals:
1) Myeloproliferative disorders (CML, & Polycythemia vera)
2) Megaloblastic anemia
Adverse effects:
1) Severe myelosuppression
2) Megaloblastic anemia
MOA: Antimetabolites
Inhibits RNR (ribonucleotide reductase) to reduce DNA synthesis in S phase
Clinicals:
1) Myeloproliferative disorders (CML, & Polycythemia vera)
2) Megaloblastic anemia
Adverse effects:
1) Severe myelosuppression
2) Megaloblastic anemia
Hydroxyurea
Methotrexate
MOA:
Clinical uses:
Adverse effects:
MOA: Antimetabolites
Folic acid analog that competitively inhibits dihydrofolate reductase to reduce DNA synthesis
Clinicals:
- Cancers
(leukemias (ALL), lymphomas, choriocarcinoma, & sarcomas)
- Ectopic pregnancy
- Medical abortion (with misoprostol)
- Rheumatoid arthritis
- Psoriasis
- IBD
- Vasculitis
Adverse:
1) Myelosuppression (give leucovorin)
2) Hepatotoxicity
3) Mucositis (Mouth ulcers)
4) Pulmonary fibrosis
5) Folate deficiency
6) Nephrotoxicity
MOA: Antimetabolites
Folic acid analog that competitively inhibits dihydrofolate reductase to reduce DNA synthesis
Clinicals:
- Cancers
(leukemias (ALL), lymphomas, choriocarcinoma, & sarcomas)
- Ectopic pregnancy
- Medical abortion (with misoprostol)
- Rheumatoid arthritis
- Psoriasis
- IBD
- Vasculitis
Adverse:
1) Myelosuppression (give leucovorin)
2) Hepatotoxicity
3) Mucositis (Mouth ulcers)
4) Pulmonary fibrosis
5) Folate deficiency
6) Nephrotoxicity
Methotrexate
Busulfan
MOA:
Clinical uses:
Adverse effects:
MOA: Alkylating agent
Cross-links DNA via guanosine (N7) that affects a cell’s ability to multiply
Clinicals:
Ablate bone marrow (transplant)
Adverse effects:
1) Severe myelosuppression
2) Pulmonary fibrosis
3) Hyperpigmentation
MOA: Alkylating agent
Cross-links DNA via guanosine (N7) that affects a cell’s ability to multiply
Clinicals:
Ablate bone marrow (transplant)
Adverse effects:
1) Severe myelosuppression
2) Pulmonary fibrosis
3) Hyperpigmentation
Busulfan
Nitrogen Mustards
MOA:
Clinical uses:
Adverse effects:
MOA: Alkylating agents
Cross-links DNA via guanosine (N7) that is bioactivated by the liver & interferes with replication & transcription
Clinical uses:
1) Solid tumors (breast & ovary)
2) Leukemia
3) Non-Hodgkin lymphoma
4) Rheumatic disease (SLE & Wegners)
Adverse effects:
1) Hemorrhagic cystitis (avoid with MESNA)
2) Myelosuppression
3) Fanconi syndrome (Ifosfamide)
Cyclophosphamide,
ifosfamide
MOA: Alkylating agents
Cross-links DNA via guanosine (N7) that is bioactivated by the liver & interferes with replication & transcription
Clinical uses:
1) Solid tumors (breast & ovary)
2) Leukemia
3) Non-Hodgkin lymphoma
4) Rheumatic disease (SLE & Wegners)
Adverse effects:
1) Hemorrhagic cystitis (avoid with MESNA)
2) Myelosuppression
3) Fanconi syndrome (Ifosfamide)
Nitrogen Mustards
Nitrogen Mustards
MOA:
Clinical uses:
Adverse effects:
Cyclophosphamide & Ifosfamide
MOA:
Cross-links DNA via guanosine (N7) that is bioactivated by the liver & interferes with replication & transcription
Clinicals:
Solid tumors (breast & ovary)
Leukemia
Non-Hodgkin lymphoma
Rheumatic disease (SLE & Wegners)
Adverse effects:
1) Hemorrhagic cystitis (avoid with MESNA)
2) Myelosuppression
3) Fanconi syndrome (Ifosfamide)