Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
Invitrogen
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Description: The DATK32 monoclonal antibody binds to a combinatorial epitope of mouse LPAM-1 (alpha4beta7), which is a heterodimer of the the 154 kDa alpha4 subunit and the 130 kDa beta7 subunit. In mouse, the beta7 subunit is found on the majority of mature lymphocytes and a small population of thymocytes and bone marrow cells. LPAM-1 is an integrin involved in the transendothelial migration of lymphocytes across high endothelial venules (HEV), and is know to bind several ligands including MAdCAM-1, VCAM-1 and fibronectin. Binding of the DATK32 monoclonal antibody has been shown to induce aggregation of the CD8+ T cell lymphoma TK1, and block LPAM-1-mediated cell adhesion.
Applications Reported: This DATK32 (DATK-32) antibody has been reported for use in flow cytometric analysis.
Applications Tested: This DATK32 (DATK-32) antibody has been tested tested by flow cytometric analysis of mouse splenocytes. This can be used at less than or equal to 1 µg per test. A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. Cell number should be determined empirically but can range from 10^5 to 10^8 cells/test. It is recommended that the antibody be carefully titrated for optimal performance in the assay of interest.
Storage and handling: Use in a sterile environment.
Filtration: 0.2 µm post-manufacturing filtered.
Purity: Greater than 90%, as determined by SDS-PAGE.
Endotoxin Level: Less than 0.001 ng/µg antibody, as determined by LAL assay.
Aggregation: Less than 10%, as determined by HPLC.
Integrin beta 7 associates with integrin alpha 4 (CD49d) to form the alpha 4 beta 7 integrin LPAM-1, expressed on intraepithelial lymphocytes. It also associates with alpha E (CD103) to form the alpha E beta 7 integrin HML-1, expressed on T cells adjacent to mucosal epithelium and intraepithelial lymphocytes. Ligands for LPAM-1 include VCAM-1 (CD106), MAdCAM-1 and fibronectin, while the ligand of HML-1 is E-cadherin (CD324). Integrin beta 7 plays an important role in the adhesion of leukocytes to endothelial cells promoting the transmigration of leukocytes to extravascular spaces during the inflammatory response.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: CD49 antigen-like family member D; CD49d; Integrin alpha-4; Integrin alpha-IV; integrin alpha4B; Integrin beta-7; Integrin beta-P; LPAM subunit alpha; Lymphocyte Peyer patch adhesion molecules subunit alpha; M290 IEL antigen; VLA; VLA 4; VLA-4 receptor, alpha 4 subunit; VLA-4 subunit alpha; VLA4 subunit alpha
Gene Aliases: CD49D; Itga4; Itga4B; Itgb7; Ly69
UniProt ID: (Mouse) Q00651, (Mouse) P26011
Entrez Gene ID: (Mouse) 16401, (Mouse) 16421
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