oncology 3 Flashcards
what chemotherapeutic agent induces binding within DNA strands and by preventing DNA function and replication?
*ATTACK THE DNA and DIRECTLY MODIFY
alkylating agents
what chemotherapeutic agent interferes with the building blocks to make DNA/RNA?
*mimics the normal molecules that cancer uses to make DNA but when it uses them, it cannot make the DNA properly
antimetabolites
what chemotherapeutic agent intercalates or inserts itself between base pairs in the DNA strand causing disruption or lysis?
*do not MODIFY DNA but blocks processes
antibiotics
what chemotherapeutic agent disrupts the normal function of the spindle apparatus and prevents the cell from dividing and proliferating?
anti-microtubule agents
what chemotherapeutic agent inhibits topoisomerase from catalyzing the cutting and re-ligating of DNA strands?
topoisomerase inhibitor
what anticancer hormone can prevent and treat breast and uterine cancer?
estrogen receptor blockers
what chemotherapeutic agent is called heavy metal compounds and forms strong cross links between DNA strands thereby preventing DNA translation?
platinum coordination complexes
what biologic agent simulates the immune mechanism by increasing proliferation and activity of immune cells that destroy abnormal cell proliferation?
cytokines
what are insidious cancer cells?
- make a drug efflux pump expel drugs from the cancer cell
- inactive drugs through enzymes
- develop mechanisms that repair DNA damage
what is myelosuppression?
inhibition of bone marrow cells
what organ does tumor lysis syndrome affect?
kidneys
what happens in tumor lysis syndrome?
cytotoxic drugs destroy malignant cells –> release large amounts of ions –> kidneys are unable to tolerate the sudden load
what is used to treat anemia by stimulating bone marrow production of red blood cells?
erthyropoietin
what trains the cells to become super enrichment of cytotoxic T cells?
adoptive cell therapy
what is hematopoietic cell transplantation?
bone marrow transplantation