Blimp-1 Antibody: Blimp-1 was initially identified as a zinc finger-containing protein that drives the maturation of B lymphocytes into immunoglobulin-secreting cells. Together with X-box-binding protein 1 (XBP1), Blimp-1 is induced upon terminal differentiation of plasma cells. The transcriptional repressor activity of Blimp-1 has also been found to regulate T cell homeostasis and function, possibly by suppressing the expression of the cytokines IL-2 and interferon-gamma during T cell development. More recent experiments have suggested that Blimp-1 also plays a major role in the formation of primordial germ cells (PGC) in developing mammalian embryos. In these experiments, Blimp-1-deficient mutant mouse embryos form a cluster of PGC-like cells which fail to show the expected migration, proliferation, and repression of homeobox genes that normally accompany specification of primordial germ cells. Blimp-1 exists as at least two different isoforms.1) Angelin-Duclos C, Cattoretti G, Lin K-I, et al. Commitment of B lymphocytes to a plasma cell fate is associated with Blimp-1 expression. J. Immunol. 2000; 165:5462-71.
Immunogen
Blimp-1 antibody was raised against a 17 amino acid synthetic peptide from near the amino terminus of human Blimp-1. The immunogen is located within amino acids 100 - 150 of Blimp-1.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WB
Blimp-1 antibody can be used for detection of Blimp-1 by Western blot at 0.5 - 1 μg/mL. Antibody can also be used for immunohistochemistry starting at 5 μg/mL.
Immunohistochemistry of Blimp-1 in mouse lung tissue with Blimp-1 antibody at 5 μg/mL.
Application
Western blot analysis of Blimp-1 in mouse lung tissue lysate with Blimp-1 antibody at (A) 0.5 and (B) 1μg/mL.
Positive Control
1) Cat. No. 1402 - Mouse Lung Tissue Lysate
Application Notes
Blimp-1 antibody can be used for detection of Blimp-1 by Western blot at 0.5 - 1 μg/mL. Antibody can also be used for immunohistochemistry starting at 5 μg/mL.
Additional Information
Form
Liquid
Storage Instructions
Blimp-1 antibody can be stored at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
Storage Buffer
Blimp-1 Antibody is supplied in PBS containing 0.02% sodium azide.