Nov 9, 2016 - sialoprotein and osteopontin in breast cancer bone metastases. Clin ... expression in osseous metastasized renal cell carcinomas and the.


A 4232.1 / A 4232.2


Human Bone Sialoprotein (bone extract)


Bone sialoprotein 2, BSP2, Cell-binding sialoprotein, Integrin-binding sialoprotein

Swiss-Prot No:


Gene Information:

Gene name: IBSP GeneID: 3381


Mouse Balb/c

Clone no.:





Cell culture supernatant, Protein G purified, 50 mM TRIS pH 7.4


Epitope “DEYSY” (aa 279-283) of human Bone Sialoprotein; recombinant human, recombinant porcine and recombinant rat BSP, rabbit BSP There was no cross reactivity obtained with human and porcine Osteonectin and Osteopontin


10 µg / 100 µg (lyophilized) Resuspend in 10 µl / 100 µl aqua bidest.

Known applications:

ELISA4, RIA, Western Blot (1:1000)2, 3, 4, immunohistochemistry (paraffin sections, 1:400-1:2000; cryosections; resin-embedded sections, 1:100)1, 3, 4, 6, 7, 9, 11 , immunocytochemistry (1:100-1:200)4, 5, 8, 10, 12 This antibody has not been tested for use in all applications. This does not necessarily exclude its use in non-tested procedures. The stated dilutions are recommendations only. End users should determine optimal dilutions in their system using appropriate negative/positive controls.

Store at:

2-8 °C (lyophilized); - 20 °C (dissolved) Repeated thawing and freezing must be avoided

References: 1. Ibrahim T, Leong I, Sanchez-Sweatman O, Khokha R, Sodek J, Tenenbaum HC, Ganss B, Cheifetz S (2000). Expression of bone sialoprotein and osteopontin in breast cancer bone metastases. Clin Exp Metastasis 18(3): 253-260. 2. Wuttke M, Muller S, Nitsche DP, Paulsson M, Hanisch FG, Maurer P (2001). Structural characterization of human recombinant and bonederived bone sialoprotein. Functional implications for cell attachment and hydroxyapatite binding. J Biol Chem 276(39): 3683936848. 3. Carlinfante G, Vassiliou D, Svensson O, Wendel M, Heinegard D, Andersson G (2003). Differential expression of osteopontin and bone sialoprotein in bone metastasis of breast and prostate carcinoma. Clin Exp Metastasis 20(5): 437-444. 4. Cogan G, Bansal AK, Ibrahim S, Zhu B, Goldberg HA, Ganss B, Cheifetz S, Armbruster FP, Sodek J (2004). Analysis of Human Bone Sialoprotein in Normal and Pathological Tissues using a Monoclonal Antibody (BSP 1.2 mab). Connective Tissue Research 45(1): 60 – 71. 5. Hilbig H, Wiener T, Armbruster FP, Bekele A, Kirsten M, Graf HL (2005). Effects of dental implant surfaces on the expression of bone sialoprotein in cells derived from human mandibular bone. Med Sci Monit 11(4): BR111-115. 6. Bauerle T, Adwan H, Kiessling F, Hilbig H, Armbruster FP, Berger MR (2005). Characterization of a rat model with site-specific bone metastasis induced by MDA-MB-231 breast cancer cells and its application to the effects of an antibody against bone sialoprotein. Int J Cancer 115(2): 177-186. 7. Amir LR, Li G, Schoenmaker T, Everts V, Bronckers AL (2007). Effect of thrombin peptide 508 (TP508) on bone healing during distraction osteogenesis in rabbit tibia. Cell Tissue Res 330(1): 35-44. 8. Hilbig H, Kirsten M, Rupietta R, Graf HL, Thalhammer S, Strasser S, Armbruster FP (2007). Implant surface coatings with bone sialoprotein, collagen, and fibronectin and their effects on cells derived from human maxillar bone. Eur J Med Res 12(1): 6-12. 9. Scherberich A, Galli R, Jaquiery C, Farhadi J, Martin I (2007). Threedimensional perfusion culture of human adipose tissue-derived endothelial and osteoblastic progenitors generates osteogenic constructs with intrinsic vascularization capacity. Stem Cells 25(7): 1823-1829. 10. Graf HL, Brueckner M, Troeger U, Hilbig H (2012). Proliferation, Apoptosis and Expression of Non-Collagenous Proteins: Differences between the Upper and the Lower Jaw Bone in vitro. Cells Tissues Organs 195(3): 244-251. 11. Mittag F, Hennenlotter J, Minkley L, Ipach I, Schilling D, Scharpf M, Stenzl A, Leichtle U, Kluba T (2012). Alteration of bone sialoprotein expression in osseous metastasized renal cell carcinomas and the tumor surrounding tissue. Clinical and Experimental Metastasis 29(2): 179-183. 12. Kalu erovic MR, Schreckenbach JP & Graf H-L (2016) Plasma-electrochemical deposition of porous zirconia on titanium-based dental material and in vitro interactions with primary osteoblasts cells. J. Biomater. Appl. 30: 711–721.

Last updated on:

9 November 2016

For research use only Publishing research using A 4232? Please let us know so that we can cite your publication as a reference.

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