Ch.9 Antimicrobial Chemotherapy Flashcards
__________ are agents used to treat disease. Most are antibiotics.
Chemotherapeutic agents
Developed the concept of selective toxicity, identified dyes that effectively treated African sleeping sickness.
Paul Ehrlich
Identified arsenic compounds that effectively treated syphilis.
Sahachiro Hato
Discovered sulfonamides and sulfa drugs
Domagk, Jacques and Therese Trefouel
Penicillin was discovered by __________ and _________.
Duchesne and Fleming
The antiviral agent amantadine blocks viral _______ and _______.
Penetration and uncoating
___________ inhibits neuraminidase and blocks the release of new viruses from the host cell.
Tamiflu
Upon phosphorylation, the antiviral drug acyclovir inhibits viral ____________.
DNA polymerase
The macrolide antibiotics are characterized by a ____________.
Lactone ring with one or more sugars attached
Ampicillin and carbenicillin are both examples of _________ spectrum antibiotics.
Broad
The aminoglycoside antibiotics are characterized by the presence of amino sugars and a ___________ __________.
Cyclohexane ring
The ultimate result of penicillin treatment of sensitive bacteria resulting is cell-death resulting from _________ ___________.
Osmotic lysis
True or false: The tetracyclines are bacteriostatic.
True
Sulfonamides inhibit the growth of a wide variety of bacteria and are classified as _______ spectrum drugs.
Broad