Junction adhesion molecule (JAM)-A (also known as JAM, JAM-1 or F11R).
Together with JAM-C (JAM-2) and JAM-B (VE-JAM or JAM-3), JAM-A belongs to a family of adhesion proteins with a V-C2 immunoglobulin domain organization.
JAMs are important for a variety of cellular processes, including tight junction assembly, leukocyte transmigration, platelet activation, angiogenesis and virus binding.
JAM-A is expressed by endothelial and epithelial cells, platelets, neutrophils, monocytes, lymphocytes and erythrocytes.
Like all other JAMs, JAM-A play an important role in tight junctions where it is involved in cell-to-cell adhesion through homophilic interaction.
It codistributes with other tight junction components as ZO-1, 7H6 antigen, cingulin and occludin.
JAM-A also plays an important role in leukocyte transmigration.
Leukocyte transmigration can be blocked by antibodies and by soluble JAM-A/Fc fusion proteins.
Homophilic JAM-A interactions between leukocytes and the endothelium but also heterophilic interactions of JAM-A with the b2-integrin leukocyte function-associated antigen-1 (LFA-1) are considered to actively guide leukocytes during transmigration.
Several studies imply a role of JAM-A in the initiation of atherosclerosis, since JAM-A is upregulated on early atherosclerotic endothelium and adhesion of activated platelets on activated endothelium is mediated by homophilic interactions of JAM- A.
Applications:Suitable for use in Flow Cytometry, ELISA, Western Blot and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Immunohistochemistry: ParaffinFlow Cytometry: 1:50Western Blot: 1:50Optimal 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 at least 12 months.
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:human
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, 0.1% BSA, 0.02% sodium azide.
Specificity:Recognizes the first extracellular domain of human JAM-A. Does not react with mouse JAM-A.
Isotype:IgG
Calc Applications Abbrev:E FC IHC WB
Calc Crossreactivity:Hu
Immunogen:Extracellular domain from full-length human JAM-A.