Abstract
Recombinant CCN2 protein (rCCN2) is available from many companies; however, most of them are produced in E. coli. To investigate true functions of rCCN2, glycosylated protein with proper folding needs to be used. Therefore, we use rCCN2 produced by mammalian cells. Conditioned medium (CM) of HeLa cells stably transfected with a CCN2 expression vector are collected, and the recombinant CCN2 protein produced and secreted into the CM is purified by two-step chromatography, first with a heparin affinity column and then with an anti-CCN2 affinity column prepared with a monoclonal antibody against CCN2. The purified rCCN2 shows the bands of 36–38 kDa with sliver staining after gel electrophoresis, which can be confirmed by Western blotting. This chapter describes these methods in detail.
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References
Bork P (1993) The molecular architecture of a new family of growth regulators related to connective tissue growth factor. FEBS Lett 327:125–130
Brigstock DR (1999) The connective tissue growth factor/cystein-rich 61/nephroblastoma overexpressed (CCN) family. Endocr Rev 20:189–206
Pennica D, Swanson TA, Welsh JW, Roy MA, Lawrence DA, Lee J, Brush J, Taneyhill LA, Deuel B, Lew M, Watanabe C, Cohen RL, Melhem MF, Finley GG, Quirke P, Goddard AD, Hillan KJ, Gurney AL, Botstein D, Levine AJ (1998) WISP genes are members of the connective tissue growth factor family that are up-regulated in wnt-1-transformed cells and aberrantly expressed in human colon tumors. Proc Natl Acad Sci U S A 95:14717–14722
Brigstock DR, Goldschmeding R, Katsube KI, Lam SC, Lau LF, Lyons KM, Naus C, Perbal B, Riser B, Takigawa M, Yeger H (2003) Proposal for a unified CCN nomenclature. Mol Pathol 56:127–128
Nakanishi T, Nishida T, Shimo T, Kobayashi K, Kubo T, Tamatani T, Tezuka K, Takigawa M (2000) Effects of CTGF/Hcs24, a product of a hypertrophic chondrocyte-specific gene, on the proliferation and differentiation of chondrocytes in culture. Endocrinology 141:264–273
Ivkovic S, Yoon BS, Popoff SN, Safadi FF, Libuda DE, Stephenson RC, Daluiski A, Lyons KM (2003) Connective tissue growth factor coordinates chondrogenesis and angiogenesis during skeletal development. Development 130:2779–2791
Nishida T, Nakanishi T, Asano M, Shimo T, Takigawa M (2000) Effects of CTGF/Hcs24, a hypertrophic chondrocyte-specific gene product, on the proliferation and differentiation of osteoblastic cells in vitro. J Cell Physiol 184:197–206
Shimo T, Nakanishi T, Nishida T, Asano M, Kanyama M, Kuboki T, Tamatani T, Tezuka K, Takemura M, Matsumura T, Takigawa M (1999) Connective tissue growth factor induces the proliferation, migration, and tube formation of vascular endothelial cells in vitro, and angiogenesis in vivo. J Biochem 126:137–145
Nakata E, Nakanishi T, Kawai A, Asaumi K, Yamaai T, Asano M, Nishida T, Mitani S, Inoue H, Takigawa M (2002) Expression of connective tissue growth factor/hypertrophic chondrocyte-specific gene product 24 (CTGF/Hcs24) during fracture healing. Bone 31:441–447
Igarashi A, Nashiro K, Kikuchi K, Sato S, Ihn H, Fujimoto M, Grotendorst GR, Takehara K (1996) Connective tissue growth factor gene expression in tissue sections from localized scleroderma, keloid, and other fibrotic skin disorders. J Invest Dermatol 106:729–733
Takigawa M, Nakanishi T, Kubota S, Nishida T (2003) Role of CTGF/Hcs24/ecogenin in skeletal growth control. J Cell Physiol 194:256–266
Tamatani T, Kobayashi H, Tezuka K, Sakamoto S, Suzuki K, Nakanishi T, Takigawa M, Miyano T (1998) Establishment of the enzyme-linked immunosorbent assay for connective tissue growth factor (CTGF) and its detection in the sera of billiary atresia. Biochem Biophys Res Commun 251:748–752
Bradham DM, Igarashi A, Potter RL, Grotendorst GR (1991) Connective tissue growth factor: a cysteine-rich mitogen secreted by human vascular endothelial cells is related to the SRC-induced immediate early gene product CEF-10. J Cell Biol 114:1285–1294
Nishida T, Nakanishi T, Shimo T, Asano M, Hattori T, Tamatani T, Tezuka K, Takigawa M (1998) Demonstration of receptors specific for connective tissue growth factor on a human chondrocytic cell line (HCS-2/8). Biochem Biophys Res Commun 247:905–909
Nishida T, Kubota S, Nakanishi T, Kuboki T, Yosimichi G, Kondo S, Takigawa M (2002) CTGF/Hcs24, a hypertrophic chondrocyte-specific gene product, stimulates proliferation and differentiation, but not hypertrophy of cultured articular chondrocytes. J Cell Physiol 192:55–63
Nishida T, Kubota S, Fukunaga T, Kondo S, Yosimichi G, Nakanishi T, Takano-Yamamoto T, Takigawa M (2003) CTGF/Hcs24, hypertrophic chondrocyte-specific gene product, interacts with perlecan in regulating the proliferation and differentiation of chondrocytes. J Cell Physiol 196:265–275
Kawaki H, Kubota S, Suzuki A, Yamada T, Matsumura T, Mandai T, Yao M, Maeda T, Lyons KM, Takigawa M (2008) Functional requirement of CCN2 for intramembranous bone formation in embryonic mice. Biochem Biophys Res Commun 366:450–456
Nishida T, Emura K, Kubota S, Lyons KM, Takigawa M (2011) CCN family 2/connective tissue growth factor (CCN2/CTGF) promotes osteoclastogenesis via induction of and interaction with dendritic cell-specific transmembrane protein (DC-STAMP). J Bone Miner Res 26:351–363
Aoyama E, Kubota S, Khattab HM, Nishida T, Takigawa M (2015) CCN2 enhances RANKL-induced osteoclast differentiation via direct binding to RANK and OPG. Bone 73:242–248
Nishida T, Kondo S, Maeda A, Kubota S, Lyons KM, Takigawa M (2009) CCN family 2/connective tissue growth factor (CCN2/CTGF) regulates the expression of Vegf through Hif-1α expression in a chondrocytic cell line, HCS-2/8, under hypoxic condition. Bone 44:24–31
Nishida T, Kubota S, Aoyama E, Janune D, Lyons KM, Takigawa M (2015) CCN family protein 2 (CCN2) promotes the early differentiation, but inhibits the terminal differentiation of skeletal myoblasts. J Biochem 157:91–100
Acknowledgments
This work was supported in part by grants from the programs Grants-in-Aid for Scientific Research (C) to TN (#JP26462810) and to SK (#JP25462886) and Scientific Research (B) to MT (#JP15H05014) from the Japan Society for the Promotion of Sciences, Japan. We thank Drs. Takuya Tamatani and Katsunari Tezuka (Pharmaceutical Frontier Research Laboratories, Japan Tabacco, Inc., Yokohama, Japan) for helpful suggestions and technical assistance, as well as Miss Yoshiko Miyake for secretarial assistance.
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Nishida, T., Kubota, S., Takigawa, M. (2017). Production of Recombinant CCN2 Protein by Mammalian Cells. In: Takigawa, M. (eds) CCN Proteins. Methods in Molecular Biology, vol 1489. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-6430-7_10
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DOI: https://doi.org/10.1007/978-1-4939-6430-7_10
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Publisher Name: Humana Press, New York, NY
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