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What Does Streptolysin O?

Chloe Bennett • • 6 min read
What Does Streptolysin O?

Streptolysin O (SLO) is a haemolytic exotoxin

exotoxin
An exotoxin is a toxin secreted by bacteria. An exotoxin can cause damage to the host by destroying cells or disrupting normal cellular metabolism. They are highly potent and can cause major damage to the host. Exotoxins may be secreted, or, similar to endotoxins, may be released during lysis of the cell.
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that belongs to a large family of cholesterol-dependent cytolysins (CDCs) [200]. CDCs are secreted, monomeric proteins that bind to eukaryotic cells and promote cytolysis through the formation of transmembrane pores [201].

What causes Streptolysin O?

Streptolysin O is a toxin produced by group A Streptococcus (GAS) bacteria. Your body makes the antistreptolysin O antibodies when you have a strep infection caused by GAS bacteria. Usually, when you have a strep infection like strep throat, you receive antibiotics that kill the strep bacteria.

What is Streptolysin O titre?

Definition. Antistreptolysin O (ASO) titer is a blood test to measure antibodies against streptolysin O, a substance produced by group A streptococcus bacteria. Antibodies are proteins our bodies produce when they detect harmful substances, such as bacteria.

Chloe Bennett
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Chloe Bennett

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.