4ATS1/22.1.1.13 reacts with CD11a, a 180 kDa molecule. CD11a is the a chain of the leukocyte function associated antigen-1 (LFA-1a), and is expressed on all leukocytes including T and B cells, monocytes, and granulocytes, but is absent on non-hematopoietic tissue and human platelets. CD11/CD18 (LFA-1), a member of the integrin subfamily, is a leukocyte adhesion receptor that is essential for cell-to-cell contact, such as lymphocyte adhesion, NK and T-cell cytolysis, and T-cell proliferation. CD11/CD18 is also involved in the interaction of leucocytes with endothelium.*CD11a antibody has been used to reduces graft failure for bone marrow grafts in immunodeficient children. This clone is cross reactive with non-human primate.
ITGAL
Reactivity: Human
FACS, IP
Host: Mouse
Monoclonal
MEM-25
Biotin
Application Notes
Optimal working dilution should be determined by the investigator.
Assay Procedure
Take 100 μL peripheral blood anticoagulated by EDTA and add to the bottom of 5 mLtube,
Add 10 μL labeled antibody to the bottom of flow tube mixing with the whole blood, incubate for 20 minutes at room temperature away from light,
Add 2 ml1×RBC lysis buffer, incubate for 10 minutes away from light after mixing, dissolve red blood cells (recommended: RBC lysing Solution 10×,Cat.: FXP001),
Sample tube is set to 1000 rpm centrifugation for 5 minutes, discard the supernatant,
Add 2 mLPBS wash buffer to resuspend the cells, then1000 rpm centrifugation for 5 minutes, discard the supernatant,
Add 0.5 mLPBS wash buffer to resuspend the cells and detect by flow cytometry (sample should be determined on the day on the machine and can also be added fixation overnight at 4 °C then measured).