- Catalog number
- PKSM040832
- Size / count
- 100 µg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Vascular cell adhesion molecule 1 (VCAM-1), also known as CD106, is a cell surface sialoglycoprotein belonging to the immunoglobulin superfamily. Two forms of VCAM-1 with either six or seven extracellular Ig-like domains are generated by alternative splicing, with the longer form predominant. VCAM-1 is an endothelial ligand for very late antigen-4 (VLA-4) and α4ß7 integrin expressed on leukocytes, and thus mediates leukocyte-endothelial cell adhesion and signal transduction. VCAM-1 expression is induced on endothelial cells during inflammatory bowel disease, atherosclerosis, allograft rejection, infection, and asthmatic responses. During these responses, VCAM-1 forms a scaffold for leukocyte migration. VCAM-1 also activates signals within endothelial cells resulting in the opening of an "endothelial cell gate" through which leukocytes migrate. VCAM-1 has been identified as a potential anti-inflammatory therapeutic target, the hypothesis being that reduced expression of VCAM-1 will slow the development of atherosclerosis. In addition, VCAM-1-activated signals in endothelial cells are regulated by cytokines indicating that it is important to consider both endothelial cell adhesion molecule expression and function during inflammatory processes.
- Synonyms
- CD106; L1CAM; VCMA1; Vascular cell adhesion protein 1; Vcam-1; Vcam1
- UniProt
- Q3UPN1
- Accession Number
- NP_035823.3
- Expression System
- HEK293 Cells
- Tag
- C-His-Fc
- Sequence
- Met 1-Glu 698
- Applications
- Cell culture
- Endotoxin
- < 1.0 EU per μg of the protein as determined by the LAL method.
- Purity
- > 90 % as determined by reducing SDS-PAGE.
- Bioactivity
- Measured by the ability of the immobilized protein to support adhesion of U937 human histiocytic lymphoma cells. When cells are added to VCAM1-coated plates (10 μg/ml, 100 μg/well), approximately > 70% cells will adhere specifically.
- Reconstitution
- Please refer to the printed manual for detailed information.
- Shipping Conditions
- This product is provided as lyophilized powder which is shipped with ice packs.
- Storage Conditions
- Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
- Calculated Molecular Weight
- 102 kDa
- Observed Molecular Weight
- 110-120 kDa
- Species
- Mouse