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699500P

Avanti

Kdo2-Lipid A (KLA)

Avanti Research - A Croda Brand

Synonym(e):

KLA

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About This Item

CAS-Nummer:
UNSPSC-Code:
12352211
NACRES:
NA.25

Beschreibung

Di[3-deoxy-D-manno-octulosonyl]-lipid A (ammonium salt)

Assay

>99% (HPLC)

Form

powder

Verpackung

pkg of 1 × 1 mg (699500P-1mg)

Hersteller/Markenname

Avanti Research - A Croda Brand

Anwendung(en)

lipidomics

Lipid-Typ

bioactive lipids

Versandbedingung

dry ice

Lagertemp.

−20°C

SMILES String

O[C@H]([C@@H](CO[C@@H]([C@@H]1NC(C[C@H](OC(CCCCCCCCCCC)=O)CCCCCCCCCCC)=O)O[C@H](CO[C@]2(C([O-])=O)C[C@@H](O[C@@]3(C([O-])=O)O[C@H]([C@H](O)CO)[C@H](O)[C@H](O)C3)[C@@H](O)[C@@H]([C@H](O)CO)O2)[C@@H](OP([O-])(O)=O)[C@@H]1OC(C[C@H](OC(CCCCCCCCCCCCC)=O)CCCCCC

Verwandte Kategorien

Allgemeine Beschreibung

A new preparation of the saccharolipid glycan, Kdo2-Lipid A (KLA), is a nearly homogeneous Re lipopolysaccharide (LPS) substructure with endotoxin activity equal to that of native LPS. KLA is comparable to LPS and its activity is reduced by >103 in cells from TLR-4 deficient mice. The advantage of KLA over LPS is that it is a reproducible, defined natural product, and it can be detected by ESI/MS at the low concentrations used to stimulate animal cells. The purity of KLA should also facilitate the structural analysis of its complexes with signaling receptors, such as TLR-4/MD2. New research* shows 1μg KLA induces the same response as 10μg LPS.Perform experiments at half the cost of using LPS! 
Kdo2-Lipid A is a natural endotoxin and a combination of oligosaccharide and lipid.

Anwendung

Kdo2-Lipid A (KLA) has been used to study its role in lipopolysaccharide induced prion protein conversion.
Kdo2-Lipid A (KLA) has been used:
  • as a toll like receptor (TLR) ligand source in immortalized murine macrophage culture media
  • in 2H-,13C-,15N-labeled OprHΔL1ΔL4 in 1,2-dihexanoyl-sn-glycero-3-phosphocholine (DHPC) micelles, to determine the specific residues of OprHΔL1ΔL4 interacting with lipopolysaccharides (LPS) source
  • as a component of LPS stock to study its role in lipopolysaccharide induced prion protein conversion

Biochem./physiol. Wirkung

Kdo2-Lipid A might be useful to stimulate inflammatory response.

Verpackung

2 mL Amber Glass Crimp Cap Vial (699500P-1mg)

Sonstige Hinweise

For R&D use only. Not for drug, household, or other uses.

Rechtliche Hinweise

Avanti Research is a trademark of Avanti Polar Lipids, LLC

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

No data available

Flammpunkt (°C)

No data available


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Molecular interactions of lipopolysaccharide with an outer membrane protein from Pseudomonas aeruginosa probed by solution NMR
Kucharska I, et al.
Biochemistry, 55(36), 5061-5072 (2016)
Sophie R Liebergall et al.
Molecular and cellular biology, 40(2) (2019-10-30)
Immune cell function can be modulated by changes in lipid metabolism. Our studies indicate that cholesterol and fatty acid synthesis increases in macrophages between 12 and 18 h after the activation of Toll-like receptors with proinflammatory stimuli and that the upregulation
Analysis of inflammatory and lipid metabolic networks across RAW264.7 and thioglycolate-elicited macrophages
Maurya MR, et al.
Journal of Lipid Research, 54(9), 2525-2542 (2013)
Role of polysaccharide and lipid in lipopolysaccharide induced prion protein conversion
Ladner-Keay CL, et al.
Prion, 10(6), 466-483 (2016)
Hirotaka Sasaki et al.
Biophysical journal, 95(2), 986-993 (2008-04-01)
The innate immune systems of humans and other animals are activated by lipopolysaccharides (LPS), which are glucosamine-based phospholipids that form the outer leaflet of the outer membranes of Gram-negative bacteria. Activation involves interactions of LPS with the innate immunity-receptor comprised

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