Anti-Periostin/POSTN Antibody Picoband®

SKU: PA2048

Size: 100 μg

Storage: Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.

Form: Lyophilized

Reactivity: Mouse,Rat

Applications: WB

Application Details: Western blot, 0.1-0.5μg/ml, Mouse, Rat

Gene Name: POSTN

Specificity: No cross reactivity with other proteins.

Background: POSTN (Periostin), also known as PN or OSF2, is a protein that in humans is encoded by the POSTN gene. The International Radiation Hybrid Mapping Consortium mapped the POSTN gene to chromosome 13. Gillan et al. (2002) found that purified recombinant PN supported adhesion of ovarian epithelial cells. Shao et al. (2004) found that periostin was overexpressed by the majority of human primary breast cancers examined. Transfected tumor cell lines overexpressing periostin showed accelerated growth and angiogenesis as xenografts in immunocompromised animals. Kuhn et al. (2007) showed that extracellular periostin induced reentry of differentiated mammalian cardiomyocytes into the cell cycle.

Immunogen: A synthetic peptide corresponding to a sequence at the N-terminus of mouse Periostin, identical to the related rat sequence, and different from the related human sequence by three amino acids.

Clonality: Polyclonal

Contents: Each vial contains antibody formulated with stabilizing components, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
*This antibody is supplied in a stabilized formulation. Compatibility with conjugation reactions depends on the chemistry of the conjugation method used. For conjugation methods that are not compatible with the stabilizing components present in this formulation, a carrier-free antibody format is required.

Purification: Immunogen affinity purified.

Reconstitution: Add 0.2ml of distilled water will yield a concentration of 500ug/ml.

Reference: 1. Gillan, L., Matei, D., Fishman, D. A., Gerbin, C. S., Karlan, B. Y., Chang, D. D. Periostin secreted by epithelial ovarian carcinoma is a ligand for alpha-V-beta-3 and alpha-V-beta-5 integrins and promotes cell motility. Cancer Res. 62: 5358-5364, 2002. 2. Kuhn, B., del Monte, F., Hajjar, R. J., Chang, Y.-S., Lebeche, D., Arab, S., Keating, M. T. Periostin induces proliferation of differentiated cardiomyocytes and promotes cardiac repair. Nature Med. 13: 962-969, 2007. 3. Shao, R., Bao, S., Bai, X., Blanchette, C., Anderson, R. M., Dang, T., Gishizky, M. L., Marks, J. R., Wang, X.-F. Acquired expression of periostin by human breast cancers promotes tumor angiogenesis through up-regulation of vascular endothelial growth factor receptor 2 expression. Molec. Cell. Biol. 24: 3992-4003, 2004.

Uniprot ID: Q62009

Host: Rabbit

Concentration: Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.

Conjugate:

Cross Reactivity: No cross-reactivity with other proteins

Isotype: Rabbit IgG

Phospho_site:

Clone Number:

Observed Molecular Weight: 93 kDa

Calculated Molecular Weight: 93144 MW

Gene ID: 50706

Protein Name: Dystrobrevin

Gene Full Name: periostin, osteoblast specific factor

Synonyms: OSF 2; OSF2; Osteoblast specific factor 2; PDLPOSTN; Periostin; PN; POSTN; RP11 412K4.1