Nükleik Asit Sentezini İnhibe Eden Antimikrobiyaller Flashcards

1
Q

İki sarmalı açar

A

DNA giraz

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2
Q

DNA biraz alt birimleri

A

GyrA+GyrB

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3
Q

Topizomeraz 4 ne yapar

A

Replikasyon sonucunda birbirine geçmiş iplikleri ayırıp yavru hücrelere paylaştırır

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4
Q

Topoizomeraz 4 alt birimleri

A

PatrC+ParE

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5
Q

Transkripsiyon

A

DNAdan RNA sentezi. RNA polimeraz ile mRNA( rna polimeraz da nük asit sentezi inhibe)

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6
Q

Nükleik asit sentezini inhibe eden antimikrobiyaller

A

Kinolon ve Florokinolonlar
Rifamisinler
5-nitroimizadoller

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7
Q

Antimetabolitler

A

Süfonamitler
Trimetoprim
PAS

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8
Q

Kinolonlar kuşak ilerledikçe

A

Etki spektrumu genişler
Sefalosporin aksine gram pozitif etkinlik artar

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9
Q

Kinolonlar etki mekanizmasi

A

Hem giraz hem topoizomeraz 4
Gram negatiflerde DNA giraz gryA
Gram pozitiflerde topoizomeraz 4 parC

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10
Q
A
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11
Q

Kinolonlar hangi patojenlerde etkili

A

Brucella
Listeria
Salmonella
Mycobacterium spp

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12
Q

Rifampin

A

B en sık kullanılan

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13
Q

Rifabutin

A

S mycobacterium avium kompleks

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14
Q

Rifapentin

A

Uzun yarı ömür
M tuberculosis rifampinle

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15
Q

Rifamiksin

A

Gis emilimi yok oral
Turist diyaresi

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