ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
purpose of chemotherapy
-treatment of active infection
-prophylaxis = prevent spread of disease
selective toxicity/drug targets
1. bacterial = cell wall/membrane, protein synthesis, DNA/RNA synthesis
2. fungal = cell wall/membrane, steroid synthesis
3. viral = DNA/RNA synthesis, absorption/processing/assembly
4. parasitic
why so many antibiotics?
-spectrum
-resistance
-pharmacokinetics
-adverse effects
-drug interactions
bacterial therapeutic examples
-gram +/gram -
-acid-fast
-aerobic/anaerobic
-intracellular
therapeutics
, -you wanna pick the drug that fits the bug
-bacteria;
-fungal
-viral
-parasitic
viral therapeutic examples
-herpes
-hepatitis
-HIV
parasitic therapeutic examples
-protozoal
-worm
bacterial physiology and pharmacology
-gram +/gram - bacteria
-mycobacteria = different cell wall structure
-mycoplasma = lacks a cell wall
-aerobic/anaerobic
-intracellular = chlamydia, mycobacteria, rickettsia
gram-positive bacteria
-stain purple
-have thick peptidoglycan layer
-penicillin example
gram-negative bacteria