>80%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Endotoxin Note
<0.10 EU per 1 μg of the protein by the LAL method.
Applications/Dilutions
Dilutions
Bioactivity
Theoretical MW
37.6 kDa. Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
SDS-PAGE
45-65 kDa, reducing conditions
Publications
Read Publications using 7790-WN/CF in the following applications:
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
3 months, -20 to -70 °C under sterile conditions after reconstitution.
Buffer
Lyophilized from a 0.2 μm filtered solution in PBS, EDTA and CHAPS.
Purity
>80%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Reconstitution Instructions
Reconstitute at 200 μg/mL in PBS.
Notes
This product is produced by and ships from R&D Systems, Inc., a Bio-Techne brand.
Alternate Names for Recombinant Human Wnt-16b Protein, CF
AHCP
WNT16
Wnt16b
Wnt-16b
Background
Wnt‑16 is a 40 kDa protein within the Wnt family of secreted, highly conserved, cysteine‑rich, palmitoylated cell signaling glycoproteins that play important roles in vertebrate developmental pattern formation, cell fate decision, axon guidance, and tumor formation (1‑3). Wnt‑16a and Wnt‑16b isoforms in humans differ in the signal sequence and the first two amino acids (aa) of the mature protein (2, 3). Wnt‑16b is the more conserved isoform and is widely expressed, while Wnt‑16a is expressed mainly in the human pancreas (3). Mature human Wnt‑16b shares 92%, 93%, and 95% aa sequence identity with mouse/rat, rabbit/porcine/equine, and bovine Wnt‑16, respectively. Wnt‑16 expression is detected on uterine stroma adjacent to the luminal epithelium during implantation (4). It is up‑regulated during the first embryonic lymphoid progenitor differentiation (5). Congenital heart defects correlate with elevated Wnt‑16 in mouse embryos and human amniotic fluid (6). Low cortical bone thickness and bone mineral density correlate with deletion of Wnt‑16 in mice and a Wnt‑16 missense SNP in humans (7). Wnt‑16 is over‑expressed in cells undergoing replicative senescence, and is up‑regulated in articular cartilage by injury and osteoarthritis (8, 9). Wnt‑16b expression in skin is up‑regulated in human basal cell carcinomas, enhancing cell survival (10). Its expression is also up‑regulated by DNA damage (radiation and chemotherapy) in stroma surrounding prostate tumors, causing enhanced survival and treatment resistance in the tumor cells (11). Pre‑B acute lymphoblastic leukemia with t(1;19) translocation, creating an E2A‑Pbx1 fusion protein, also causes up‑regulation of Wnt‑16 that confers resistance to apoptosis (12, 13). Wnt‑16 signaling through both canonical and JNK‑mediated (non‑canonical) pathways is reported (8‑10).
Clevers, H. and R. Nusse (2012) Cell 149:1192.
Katoh, H. and M. Katoh 2005) Oncol. Rep. 13:771.
Fear, M.W. et al. (2000) Biochem. Biophys. Res. Commun. 278:814.
Hayashi, K. et al. (2009) Biol. Reprod. 80:989.
Corrigan, P.M. et al. (2009) Stem Cells Dev. 18:759.
Nath, A.K. et al. (2009) PLoS ONE 4:e4221.
Zheng, H.F. et al. (2012) PLoS Genet. 8:31002745.
Dell’accio, F. et al. (2008) Arthritis Rheum. 58:1410.
Binet, R. et al. (2009) Cancer Res. 69:9183.
Teh, M.T. et al. (2006) J. Cell Sci. 120:330.
Sun, Y. et al. (2012) Nat. Med. 18:1359.
McWhirter, J.R. et al. (1999) Proc. Natl. Acad. Sci. USA 96:11464.
The concentration calculator allows you to quickly calculate the volume, mass or concentration of your vial. Simply enter your mass, volume, or concentration values for your reagent and the calculator will determine the rest.
=
÷
Review this Product
Be the first to review our Recombinant Human Wnt-16b Protein, CF and receive a gift card or discount.