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CD31 Antibody
Catalog Number:OM229200
OM229200
Discount Price
OM229200-100ul
1~2 Week
100ul
OM229200-50ul
50ul
1~2 Week
Product Profile
Product Name CD31 Antibody
Antibody Type Primary Antibodies
Antigen Alias CD31; PECAM-1; PECAM1
Key Feature
Clonality Monoclonal
Isotype IgG1
Clone Number 2F7B2
Host Species Mouse
Tested Applications WBIHC
WB:1:500 - 2000. IHC
Species Reactivity Human
Concentration 1mg/ml
Target Information
Alternative Names CD31
PECAM-1
PECAM1
Molecular Weight(MW) 82536 Da
Function Induces susceptibility to atherosclerosis (By similarity). Cell adhesion molecule which is required for leukocyte transendothelial migration (TEM) under most inflammatory conditions. Tyr-690 plays a critical role in TEM and is required for efficient trafficking of PECAM1 to and from the lateral border recycling compartment (LBRC) and is also essential for the LBRC membrane to be targeted around migrating leukocytes. Prevents phagocyte ingestion of closely apposed viable cells by transmitting 'detachment' signals, and changes function on apoptosis, promoting tethering of dying cells to phagocytes (the encounter of a viable cell with a phagocyte via the homophilic interaction of PECAM1 on both cell surfaces leads to the viable cell's active repulsion from the phagocyte. During apoptosis, the inside-out signaling of PECAM1 is somehow disabled so that the apoptotic cell does not actively reject the phagocyte anymore. The lack of this repulsion signal together with the interaction of the eat-me signals and their respective receptors causes the attachment of the apoptotic cell to the phagocyte, thus triggering the process of engulfment). Isoform Delta15 is unable to protect against apoptosis. Modulates BDKRB2 activation. Regulates bradykinin- and hyperosmotic shock-induced ERK1/2 activation in human umbilical cord vein cells (HUVEC)
Tissue Specificity Expressed on platelets and leukocytes and is primarily concentrated at the borders between endothelial cells Isoform Long predominates in all tissues examined. Isoform Delta12 is detected only in trachea. Isoform Delta14-15 is only detected in lung. Isoform Delta14 is detected in all tissues examined with the strongest expression in heart. Isoform Delta15 is expressed in brain, testis, ovary, cell surface of platelets, human umbilical vein endothelial cells (HUVECs), Jurkat T-cell leukemia, human erythroleukemia (HEL) and U-937 histiocytic lymphoma cell lines (at protein level)
Cellular Localization Isoform Long: Membrane; Single-pass type I membrane protein. Cell junction. Note=Localizes to the lateral border recycling compartment (LBRC) and recycles from the LBRC to the junction in resting endothelial cells
Database Links
Entrez Gene 5175
Nucleotide Accession NP_000433.3
Application

Application

Figure 1: Western blot analysis using anti-CD31 mAb against truncated CD31 recombinant protein.

Application

Figure 2: Immunohistochemical analysis of paraffin-embedded human lung cancer (A), lymphonodus tissue (B) and breast cancer (C), showing cytoplasmic localization of vascular endothelial cells using anti-CD31 mAb with DAB staining.

Application

Figure 3: Immunohistochemical analysis of paraffin-embedded human placenta using anti-CD31 mAb.
Application Notes WB:1:500 - 2000. IHC
Additional Information
Form Liquid
Storage Instructions For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer Purified recombinant fragment of human CD31 expressed in E. Coli.
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