Method for detection of Legionella bacteria employing purified antigen-specific antibodies

The present invention involves extracting from Legionella bacteria, particularly L. pneumophila bacteria, an essentially protein-free O-polysaccharide or carbohydrate antigen, coupling this antigen to an activated chromatographic column through a protein space molecule which is first conjugated to t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Koulchin, Vladimir A, Molokova, Elena V, Moore, Norman J
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention involves extracting from Legionella bacteria, particularly L. pneumophila bacteria, an essentially protein-free O-polysaccharide or carbohydrate antigen, coupling this antigen to an activated chromatographic column through a protein space molecule which is first conjugated to the antigen, utilizing the column thus prepared for the affinity purification of raw polyvalent antibodies to the same Legionella bacterium from which the O-polysaccharide or carbohydrate antigen was separated-thereby obtaining antigen-specific antibodies which are useful for the rapid detection of the corresponding Legionella bacterium or its antibody in human bodily fluids such as urine, sputum, blood and the like or in environmental samples suspected of harboring theLegionella bacterium.