BPI anticorps
Aperçu rapide pour BPI anticorps (ABIN2191910)
Antigène
Voir toutes BPI AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Stérilité
- 0.2 μm filtered
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Indications d'application
- The monoclonal antibody 3F9 can be used for immuno assays both as coating and as detector.
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Restrictions
- For Research Use only
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Buffer
- PBS, containing 0.1 % bovine serum albumin and 0.02 % sodium azide.
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- 4 °C
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Stockage commentaire
- Product should be stored at 4 °C. Under recommended storage conditions, product is stable for one year.
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Date de péremption
- 12 months
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- BPI (Bactericidal/Permeability Increasing Protein (BPI))
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Autre désignation
- Bactericidal Permeability Increasing Protein
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Sujet
- The monoclonal antibody 3F9 reacts specifically with full length human natural and recombinant Bactericidal Permeability Increasing protein (BPI). The antimicrobial protein BPI is a 55 kDa protein found in the primary (azurophilic) granules of human neutrophils and has also been detected on surface of neutrophils, small intestinal and oral epithelial cells. BPI is a bactericidal compound that is present in polymorphonuclear cells (PMN) and in lower levels in the specific granules of eosinophils. BPI possesses high affinity toward the lipid A region of lipopolysaccharides (LPS) that comprise the outer leaflet of the gram-negative bacterial outer membrane. Binding of BPI to the lipid A moiety of LPS exerts multiple anti-infective activities against gram-negative bacteria: 1) cytotoxicity via sequential damage to bacterial outer and inner lipid membranes, 2) neutralization of gram-negative bacterial LPS, 3) opsonization of bacteria to enhance phagocytosis by neutrophils. Airway epithelial cells constitutively express the BPI gene and produce the BPI protein and, therefore, BPI may be a critical determinant in the development of LPS-triggered airways disease. Inflammation induced by LPS possibly contributes to the development of rapid airflow decline, a serious and often fatal complication of hematopoietic cell transplantation. Furthermore, a 21 kDa bioactive recombinant fragment of BPI, rBPI21, was shown to confer a survival advantage against invasive pneumococcal disease by binding to the gram-positive bacterial pathogen, pneumolysin. The monoclonal antibody 3F9 recognizes only free BPI and does not interact with BPI that has formed a complex with LPS.
Antigène
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