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UBC Pharmacology1
Anti-cancer Drugs
Drug name | Class | Method of Action |
---|---|---|
Cyclophosphamide | Alkylating Agent | Drug covalently adds alkyl groups to DNA > Crosslinks DNA, ring cleavage, abnormal base pairing > apoptosis |
Cisplatin | Platinum Compound | Covalently binds to DNA > X-links > DNA Damage > Apoptosis |
Carboplatin | Platinum Compound | Covalently binds to DNA > X-links > DNA Damage > Apoptosis |
Methotrexate | Anti-metabolite, Folate Analogue | Inhibits dihydrofolate reductase > depletes cell of folate > blocks DNA synthesis > Cells arrest in S phase |
5-Fluorouracil | Anti-metabolite, Pyrimidine Analogues | Inhibits thymidylate synthase > blocks DNA synthesis > cells arrest in S phase |
Thioguanine | Anti-metabolite, Purine Analogue | Guanine derivative that incorporates into DNA but structural difference inhibits replication and transcription. |
Paclitaxel | Anti-mitotic Agent, Taxanes | Binds to microtubules and inihibits depolymerization step required for cell division > cells arrest in mitosis |
Docetaxel | Anti-mitotic Agent, Taxanes | Binds to microtubules and inihibits depolymerization step required for cell division > cells arrest in mitosis |
Vincristine | Anti-mitotic Agent, Vinca Alkaloids | Drug binds tubulin monomers and prevents tubulin polymerization needed for cell division > cells arrest in mitosis. |
Vinblastine | Anti-mitotic Agent, Vinca Alkaloids | Drug binds tubulin monomers and prevents tubulin polymerization needed for cell division > cells arrest in mitosis. |
Doxorubicin | Topoisomerase Inhibitor | Intercalates into DNA > Interferes with transcription > generates O2 Free radicals > DNA damage (strand breakage) |
Topotecan | Topoisomerase Inhibitor | Interferes with transcription >> Growth arrest?? |
Bleomycin | Antitumour Antibiotic | Binds DNA and Fe2+ > Generates free radicals > results in DNA damage |
Tamoxifen | Anti-Estrogen Antagonist | Competes with estrogen for receptor binding |
Anastrozole | Aromatase Inhibitor | Prevents estradiol synthesis |
Letrozole | Aromatase Inhibitor | Prevents estradiol synthesis |
Gosrelin | LHRH Analogue | Blocks testosterone production via the pituitary |
Leuprolide | LHRH Analogue | Blocks testosterone production via the pituitary |
Flutamide | Anti-Androgen Antagonist | Competes with androgens for receptor binding |
Cetuximab | Monoclonal antibody | MAb directed against extracellular portion of receptor - competitive inhibition of ligand binding, eg EGFR |
Trastuzmab | Monoclonal antibody | MAb directed against extracellular portion of receptor - competitive inhibition of ligand binding, eg Her2 |
Bevacizumab | Monoclonal antibody | MAb targetting the ligand, eg VEGF |
Erlotinib | Tyrosine kinase inhibitor | cepetes with the ATP binding at the TK domain |
IFN-alpha | Anti-angiogenic | blocks VEGF and bFGF gene transcription adn translation |
Marimastat | Anti-angiogenic | Matrix metalloproteinase inhibitors which prevent the breakdown of the extracellular matrix. |
Neovastat | Anti-angiogenic | Matrix metalloproteinase inhibitors which prevent the breakdown of the extracellular matrix. |