BAFF Recombinant Protein

ProSci
Product Code: PSI-90-301
Product Group: Recombinant Proteins
Supplier: ProSci
CodeSizePrice
PSI-90-301-10ug10ug£577.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
Storage:
Stable for at least 6 months after receipt when stored at -20˚C.

Documents

Further Information

Additional Names:
BLyS, TALL-1, CD257, B Cell Activating Factor, TNFSF13B, Tumor Necrosis Factor Ligand Superfamily Member 13B
Application Note:
This recombinant proteins is for research use only.
Background:
BAFF is mainly produced by innate immune cells such as neutrophils, monocytes, macrophages, dendritic cells, follicular dendritic cells. T cells, activated B cells, some malignant B cells and also non-lymphoid cells like astrocytes, synoviocytes and epithelial cells can also produce BAFF. BAFF binds three distinct receptors (BAFF-R, TACI and BCMA) expressed predominantly on B cells, although activated T cells also express BAFF-R. BAFF is a master regulator of peripheral B cell survival, and together with IL-6, promotes Ig class-switching and plasma cell differentiation. Besides its major role in B cell biology, BAFF co-stimulates activated T cells. Deregulated expression of BAFF leads to autoimmune disorders in mice. In humans, elevated levels of soluble BAFF have been detected in the serum of patients with various autoimmune diseases such as Sjoegren syndrome, Rheumatoid arthritis (RA), Multiple sclerosis (MS) and Systemic Lupus Erythematosus (SLE). BAFF has also increased levels in some lymphoid cancers.
Biological Activity:
Rescues the production of mature follicular and marginal zone B cells. - in vitro: Addition of 1-100 ng/ml of Fc-BAFF induces B cell survival in a dose-dependent manner. - in vivo: Fc-BAFF treatment rescues mature B cell development in BAFF deficient mice. Mice are injected at day 0 with 100 ug Fc-BAFF i.v. and at day 14 with 50 ug Fc-BAFF i.p.
Buffer:
Contains PBS. Reconstitute with 100 μl sterile water.
Concentration:
0.1mg/ml after reconstitution.
Fusion Tag:
Fc Tag
NCBI Gene ID #:
10673
NCBI Official Name:
tumor necrosis factor (ligand) superfamily, member 13b
NCBI Official Symbol:
TNFSF13B
NCBI Organism:
Homo sapiens
Physical State:
Lyophilized
Protein Accession #:
Q9Y275
Protein GI Number:
5730097
Purity:
>95% (SDS-PAGE).

Endotoxin level is less than 0.01EU/ μg purified protein (LAL test; Lonza).
Recombinant Protein Sequence:
Thr32-Gly402
Source:
CHO cells
Swissprot #:
P25311