Uge 38 - Bakteriel patogenese Flashcards

1
Q

Antibiotikaresistens kan være

A

indbygget eller opbygget

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2
Q

Virulensdeterminant/faktor

A

Egenskaber hos et mikroorganisme der gør den patogen. Kan overføres til andre bakterier. Der skal ofte flere til før mikroorganismen er patogen

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3
Q

Kolonisering

A

Etablisering af en stabil bakteriel population i værten

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4
Q

Adhesion

A

Evnen til at holde sig fast i værten

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5
Q

Adhesionstyper

A

Via fimbira

ikke-fimbrial

via exopolysakkerider

Via fibronectin

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6
Q

Exotoxin type I

A

Binder overfladereceptorer og stimulere signalkaskader i værtens celle. Fx E. coli

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7
Q

Exotoxin type II

A

Danner porrer i membranen hos værtscellen. fx staphylococcus are

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8
Q

Exotoxin Type III

A

A/B type toxin. Overføreres til værtscellens cytoplasma og forårsager skade, ofte enzymatisk. Fx cholera toxin

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