Recombinant mouse monoclonal [rOCLN/8776] antibody to Occludin.
Specificità
Occludin is a tetraspan integral membrane protein in epithelial and endothelial tight junction (TJ) structures that can contain two extracellular loops. The protein exists in a variety of phosphorylated forms. Phosphorylation is involved in regulating both the localization and the function of Occludin. Expression of Occludin is upregulated by polyunsaturated fatty acids, increasing trans-endothelial cell resistance and reducing cellular permeability to large molecules. The level of Occludin varies greatly depending on tissue; in brain tissue, Occludin is highly expressed at cell-cell contact sites. Non-neural tissues show lower expression and discontinuous distribution. Up-regulation of epithelial Occludin may play a role in enhancing paracellular permeability and be related to the damage to the tight junction.
Applicazioni
IHC-P
Controllo positivo
HepG2 cells. Human kidney.
Diluizioni consigliate
IHC: 1-2 µg/ml
Reattività
Human
Immunogeno
Recombinant human Occludin fragment around Amino Acids 282-415. The exact sequence is proprietary.
Specie ospite
Mouse
Clonalità
Monoclonal
Clona ID
rOCLN/8776
Isotipo
IgG2b
Catene leggere
kappa
Coniugare
Unconjugated
Purificazione
Protein A/G chromatography.
Concentrazione
200 µg/ml
Peso molecolare
60-82 kDa
Forma del prodotto
Liquid
Formulazione
Supplied in 10mM Phosphate Buffered Saline with 0.05% BSA and 0.05% Sodium Azide.
Conservazione
Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles.