| Term 
 | Definition 
 
        | Beta-‐Lactams • Polymixins
 • Vancomycin
 |  | 
        |  | 
        
        | Term 
 
        | Protein Synthesis 30S Ribosomal Inhibitors |  | Definition 
 
        | • Tetracyclines • Streptomycin
 |  | 
        |  | 
        
        | Term 
 
        | Protein Synthesis 50S Ribosomal Inhibitors |  | Definition 
 
        | • Macrolides (erythromycin,
 azithromycin)
 • Chloramphenicol
 • Oxazolidinones
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | serves as a conduit for introducing 1 carbon during molecular processing Humans can't make folic acid, bacteria can't use what it hasn't made.
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (Daraprim) first dihydrofolate reductase inhibitor
 Primarily used as antimalarial
 Resistance from mutation to dihydrofolate reductase
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (TRI or TMP)[proloprim, triprim) Most commonly used dihydrofolate reductase inhibitor
 F = 1
 T1/2 10hr
 50% protein bound
 DDI: dofertilide (antiarrhythmia)
 Most DDI;s due to MOA
 
 Can't be used with other dihydrofolate reductase inhibitor, but can be used with sulfa drugs
 
 DO NOT TAKE WITH METHOTREXATE!!!!
 |  | 
        |  | 
        
        | Term 
 
        | Trimethoprim/sulfamethoxazole |  | Definition 
 
        | (co-‐trimoxazole)[Septra, Bactrim) dihydrofolate reductase inhibitor/Sulfa
 Used for treatment of respiratory infections like PNA
 Typical Sulfa ADRs but less due to small dose
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | (Noroxin) Father of fluoroquinolone
 100x affinity to bacterial DNA gyrase (topoII) and Topo IV than mammalian cells
 approved for genitourinary infections
 Not really bioavailible
 not protein bound
 T1/2 3-4hr
 Inhibits 3A4
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (Quinodis) Gold standard
 Long T1/2 (12hrs)
 Phototoxicity
 Not used in US, but largly used in china for UTI and gonorrhea
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (Cipro) One of most prescribed in US and world
 Broad spectrun (+ and -)
 Anthrax
 F = 0.6
 40% plasma binding
 Inhibits 3A4 and 1A2
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (Levaquin) 2nd behind cipro
 difficult to make (chiral center)
 1st line for PNA and bacterial prostatitis
 F=1
 better than cipro
 no cyp inhibition
 blocks efflux pumps
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | potential tendoni,s/tendon damage and for exacerbation of myasthenia gravis |  | 
        |  | 
        
        | Term 
 
        | RNA polymerase inhibitors |  | Definition 
 
        | Natural product treatment of TB
 Component of Rifater (w/ isoniazid and pyrazinamide, which inhibits bacterial peroxidase and fatty acid synthase and allow synergy)
 |  | 
        |  |