Claudin-8 is a tight junction protein expressed in several mouse distal nephron segments, suggesting that it may contribute to the paracellular barrier that protects transtubular Na+, K+, and H+ gradients in the distal nephron.
Caludin-8 decreases paracellular permeability to cations when overexpressed in MDCK-II cells, suggesting that it may function as a paracellular cation barrier.
Caludin-8 is also found in the thin ascending limb of Henle, a segment of the nephron that is known to be leaky to Na+.
Claudin-8 is expressed primarily in tight junctions along the entire aldosterone-sensitive distal nephron (ASDN) and in the late thin descending limb of Henle, consistent with its role as a paracellular cation barrier protein.
Claudin-8 is found in umbrella cell tight junctions in the bladder epithelium.
Expression of Claudin-8 has also been reported in the inner ear.
Applications:Suitable for use in Immunohistochemistry, Western Blot and Immunofluorescence/Immunocytochemistry.
Other applications have not been tested.
Recommended Dilutions:Immunohistochemistry: Frozen sectionsOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:mouse
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.09% sodium azide.
Specificity:Recognizes mouse Claudin-8. Species Crossreactivity: rat and canine.
Isotype:IgG
Calc Applications Abbrev:IC IF IHC WB
Calc Crossreactivity:Ca Mo Rt
Immunogen:Synthetic peptide derived from the C-terminal region of mouse and rat Claudin-8.