Term
function of anti-infective |
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Definition
suppress growth of competing microrganisms |
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Term
what did they use for infection in ancient china? |
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Definition
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Term
use of synthetic, semi-synthetic, or natural products to inhibit the specific organism causing a disease |
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Definition
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Term
who first observed penicillin |
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Definition
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Term
what determines enzyme metabolism of a drug? |
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Definition
pharmacokinetics/ enzyme structure |
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Term
ideal pharmacodynamic response |
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Definition
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Term
toxicity of antibacterials occurs from_______ |
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Definition
inappropriate doses or drug interactions |
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Term
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Definition
-mutations -adaptations -gene transfer |
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Term
-blocking one pathway that is essential for growth or survival of organism -blocking action vital to both the host and microbe with the effect mainly exerted on microbe |
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Definition
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Term
interfere with the growth and replication of the organism without killing it |
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Definition
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Term
antiinfective-mediated death of the organism (lethal) |
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Definition
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Term
differece btw a fungal and plant cell wall: |
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Definition
plants have cellulose, fungi have chitin |
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Term
unicellular organisms opportunistic pathogens |
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Definition
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Term
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Definition
cryptococcosis candidiasis |
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Term
grow in mulitcellular fillaments called hyphae |
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Definition
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Term
common mold responsible for lung disease |
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Definition
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Term
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Definition
1. allergic disease 2. mushroom poisoning (mycetism) 3. mycotoxins 4 mycoses |
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Term
one of the most carcinogenic toxins known to man |
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Definition
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Term
this mycotoxin is a biological weapon |
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Definition
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Term
2 classifications of deep mycoses |
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Definition
1. dimorphic 2. opportunistic |
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Term
why do only a few fungi cause diseases in healthy ppl? |
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Definition
b/c fungi usually prefer to live off of dead matter. infectious forms usually morph into a different form |
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Term
membrane disrubting agents |
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Definition
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Term
ergosterol synthesis inhibitors |
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Definition
azoles allylamines morpholine |
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Term
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Definition
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Term
what is the main component of the fungal cell wall |
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Definition
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Term
anti-mitotic (spindle disruption) |
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Definition
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Term
glucan synthesis inhibitors |
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Definition
Echinocandinds -caspofungin -anidulafungin -micafungin |
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Term
these bind sterols and disrupt the osmotic integrity of cell membrane- fungicidal |
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Definition
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Term
this polyene is used to treat disseminated candida, fungal meningitis- nephrotoxic |
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Definition
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Term
Nephrotoxicity of AMB is increased by |
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Definition
cyclosporine and aminoglycosides |
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Term
this polyene has poor oral absorption, does not penentrate into the CSF, vitreous humor, amnionitc fluid, half life 15 days |
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Definition
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Term
two broad classes of Azoles |
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Definition
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Term
mainstay of antifungal therapy today b/c they less interference with human steroid synthesis |
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Definition
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Term
inhibits ianosterol demethylase and impairs the synthesis of ergosterol- FUNGISTATIC |
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Definition
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Term
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Definition
hepatotoxicity, htn, visual impairment |
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Term
drug interactions of azoles are ______ in nature |
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Definition
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Term
increasing pH does what to absorption of azole |
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Definition
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Term
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Definition
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Term
azole metabolized in the lever substrate and inhibitor of CYP3A4 does not appear in CSF or urine |
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Definition
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Term
Azole absorbed from GI tract diffuses into body fluids like CSF |
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Definition
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Term
azole with extensive distribution in tissues |
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Definition
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Term
block ergosterol synthesis via inhibiton of squalene epoxidase, and enzyme needed for the creation of sterols- fungicidal |
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Definition
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Term
complications of allylamine |
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Definition
gastric distress and liver enzyme elevation |
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Term
block cell wall synthesis via the beta 1,3 glucan synthesis inhibition- fungicidal |
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Definition
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Term
these are used for salvage therapy |
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Definition
echinocandins- caspofungin, micafungin, anidulafungin |
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Term
block fungal DNA and protein synthesis, fungal mitosis FUNGISTATIC |
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Definition
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Term
almost 50% or more of this antimetabolite will appear in the CSF and can treat menigitis |
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Definition
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Term
this antimetabolite has a half-lfe in plasma of about 24 hours |
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Definition
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Term
Membrane Disrupting Agents: |
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Definition
POLYENES amphotericin B, nystatin, pimaricin (opthalamic) |
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Term
Ergosterol synthesis inhibitors |
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Definition
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Term
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Definition
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Term
Ketoconazole is an _______ |
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Definition
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Term
Glucan Synthase inhibitors |
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Definition
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Term
caspofungin anidulafungin micafungin |
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Definition
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Term
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Definition
fluorinated pyrimidine (flucytosine) |
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Term
what kind of drug is griseofulvin |
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Definition
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