DATASHEET
Host:
Rabbit
Target Protein:
CD272
Immunogen Range:
221-289/289
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
151888
Swiss Prot:
Q7Z6A9
Source:
KLH conjugated synthetic peptide derived from human B and T-lymphocyte attenuator
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.
Background:
B and T lymphocyte attenuator (BTLA), an immunoglobulin domain-containing glycoprotein with two immunoreceptor tyrosine-based inhibitory motifs. BTLA is not expressed by naive T cells, but it is induced during activation and remains expressed on T helper type 1 (T(H)1) but not T(H)2 cells. Crosslinking BTLA with antigen receptors induces its tyrosine phosphorylation and association with the Src homology domain 2 (SH2)-containing protein tyrosine phosphatases SHP-1 and SHP-2, and attenuates production of interleukin 2 (IL-2). BTLA-deficient T cells show increased proliferation, and BTLA-deficient mice have increased specific antibody responses and enhanced sensitivity to experimental autoimmune encephalomyelitis. B7x, a peripheral homolog of B7, is a ligand of BTLA. Thus, BTLA is a third inhibitory receptor on T lymphocytes with similarities to cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) and programmed death 1 (PD-1).
PRODUCT SPECIFIC PUBLICATIONS
- Dolade Nuria. et al. B- and T-lymphocyte attenuator could be a new player in accelerated atherosclerosis associated with chronic kidney disease. CLIN SCI. 2023 Sep;137(17):1409-1429Read more>>
VALIDATION IMAGES
Paraformaldehyde-fixed, paraffin embedded mouse lymphoma; Antigen retrieval by boiling in sodium citrate buffer (pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37°C for 20min; Antibody incubation with \tCD272 Polyclonal Antibody, Unconjugated (bs-0624R) at 1:200 overnight at 4°C, followed by a conjugated secondary and DAB staining.
Mouse Lymph node lysates probed with CD272 Polyclonal Antibody, Unconjugated (bs-0624R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:10000 for 60 min at 37˚C.
Lane 1: Rat Thymus tissue lysates; Lane 2: Rat Lung tissue lysates probed with CD272 Polyclonal Antibody, Unconjugated (bs-0624R) at 1:1000 dilution and 4°C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.