Invasiveness and pathologenicity of stapylococus aureus

Extracellular enzyme and
toxin produce by strains of stapylococus aureus that contributes to it invasiveness
and pathogenicity are:
         
i.           
Coagulase: it clots plasma and interfer with
phagocytosis and also facilate the organism spread in tissue.
        
ii.           
Haemolysis : it lysis the red cells

      
iii.           
Leucocidin: it kills the leucocytes
     
iv.           
Staphylokinase : causes fibrinolysis
      
v.           
Lipase: break down fats
     
vi.           
Hyaluronidase : facilitates organism spread in
tissue by destroying  hyaluronic acid a
compound of connective tissue.
   
vii.           
Enterotoxin (Heat stable) : causes food
poisoning
  
viii.           
Toxin shock : causes rashes,desquamation(scaling
of the epidermis of the skin)
     
ix.           
Exfoliative toxin :causes generalized peeling of
the skin (Monica, 2005).
0 0 votes
Article Rating
Subscribe
Notify of
guest

0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x