Catalase positive bacteria Flashcards

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1
Q

what are the examples of catalase positive organisms?

A
You need PLACESS for your cats
Pseudomonas
Listeria
Aspergillus
Candida
E. coli
S. aureus
Serratia
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2
Q

what is the role of catalase?

A

Catalase degrades H2O2 before it can be used as microbicidal products by “myeloperoxidase.”

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3
Q

what enzyme converts H2O2 into microbicidal product?

A

myeloperoxidase

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4
Q

who has recurrent infections with catalase + organisms?

A

pts with NADPH oxidase def

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