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ID number:711353
 
Author:
Evaluation:
Published: 01.09.2015.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Extract

PATOGENITĀTES FAKTORI
Virsmas faktori:
1. Adherence-teihonskābes,kapsula
2.”M”proteīns toksiskiem celmiem
Nodrošina piesātināšanos mutes gļotādas
ādas epitēlijšūnām
3.Šūnu sieniņas,poli saharīds C,izsauc drudzi,
Izsitumus
Toksīni(~20)
1.Termolabīls-hemolītisks 2daļas:
1)”O”streptolizīns-OBV,labas antigēna īpašības
Akūta strutaina infekcija
2)”S” streptolizīns-nukleīnproteīns , bez
antigēna īpašībām
Hemolītiskā toksīna darbība: lizē eritrocītus
Citotoksīni:nefrotoksisks efekts
Leikocidīni:izdala tikai ļoti virulenti streptokoki
Pirogēnais:tikai A grupas streptokokiem, skarlatīnas izcelsme
Fermenti-nodrošina izplatību,rezistenci.

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