FS24 - Infektiologie Flashcards

1
Q

Ciprofloxazin, Clinafloxacin

A

(Fluoro)quinolone Antibiotika
Gyrase-Hemmer: hemmt DNA-Topoisomerasen → hemmen DNA-Synthese
meistens Gramneg
bakteriozid

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2
Q

Metronidazol

A

Nitroimidazol, Antibiotika
Radikalbildung → unspezifische DNA-Toxizität (können auch Körperzellen schädigen)
bakteriozid

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3
Q

Vancomycin

A

Glycopeptid Antibiotika
hemmt Synthese der bakterielle Zellwand (Änderung ein Tetrapeptid → Substrat nicht mehr zur Verfügung → keine Vernetzung)
bakteriozid

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4
Q

Fosfomycin

A

Antibiotikahemmt Zellwandsynthese (PEP-Analog, blockiert Synthese von Peptidoglycan-Vorstufen)

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5
Q

Doxycyclin

A

Tetracyclin Antibiotika
hemmt Bindung von tRNA an Ribosom (greift an Proteinsynthese an)
bakteriostatisch

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6
Q

Erythromycin, Clarithromycin, Azithromycin

A

Makrolide Antibiotika
hemmt bakterielle Proteinsynthese bakteriostatisch

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7
Q

Clindamycin

A

Lincosamid Antibiotika
hemmt bakterielle Proteinsynthese
bakteriostatisch

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8
Q

Gentamycin, Tobramycin

A

Aminoglycosid Antibiotika
bindet an Ribosom, stört mRNA Translation → kein Proteinsynthese
bakterizid

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9
Q

Trimethoprim & Sulfamethoxazol

A

Sulfonamid-Antibiotika, Folsäureantagonisten
Hemmung der Purinsynthese (kompetitive Hemmung durch Analoga von Synthesevorstufen)
bakteriostatisch

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10
Q

Fluconazol, Voriconazol

A

Azol-antimykotika
hemmt Ergosterol-Synthese (Zellmembran) durch Hemmung Ianosterol 14α-demethylase

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11
Q

Rifampicin

A

Tuberkulostatikum
bindet selektiv an bakterielle RNA-Polymerase, hemmt Transkription
bakterizid

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