C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 16/12 (2006.01) A61K 39/09 (2006.01) A61K 39/395 (2006.01) A61P 31/04 (2006.01) A61P 37/04 (2006.01) G01N 33/53 (2006.01) G01N 33/569 (2006.01)
Patent
CA 2656756
Disclosed are: an antibody directed against Panton-Valentine leukocidin (PVL) toxin derived from Staphylococcus aureus; a method and a kit for the detection of the toxin using the antibody; and a pharmaceutical composition for the treatment of PVL-carrying Staphylococcus aureus, which comprises an antibody directed against Panton-Valentine leukocidin toxin. Specifically, disclosed are: an antibody capable of binding to Panton-Valentine leukocidin F and having no cross-reactivity with LukD and/or HlgB; and an antibody capable of binding to Panton-Valentine leukocidin S and having no cross-reactivity with at least one member selected from LukE, HlgC and HlgA.
La présente invention concerne un anticorps dirigé contre la toxine leucocidine de Panton-Valentine (PVL) dérivée de Staphylococcus aureus; un procédé et un kit pour la détection de la toxine au moyen de l'anticorps; et une composition pharmaceutique pour le traitement de Staphylococcus aureus porteur de PVL, qui comprend un anticorps dirigé contre la toxine leucocidine de Panton-Valentine. Plus particulièrement, l'invention décrit : un anticorps capable de se lier à la leucocidine F de Panton-Valentine et ne présentant pas de réactivité croisée avec LukD et/ou HlgB; et un anticorps capable de se lier à la leucocidine S de Panton-Valentine et ne présentant pas de réactivité croisée avec au moins un membre sélectionné parmi LukE, HlgC et HlgA.
Baba Tadashi
Hiramatsu Keiichi
Nakatomi Yasuo
Ohishi Kanenari
Denka Seiken Co. Ltd.
Juntendo University School Of Medicine
Smart & Biggar
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