Synthesis and Characterization of Novel Silk-Like Proteins Using Genetic Engineering Methods

Article Preview

Abstract:

Using genetic engineering methods, we attempted to produce novel silk-like proteins with new function by combining several functional sequences selected from fibroin of Bombyx mori (B.mori), Samia Cynthia ricini (S.c.ricini) and spider silks or by inducing cell adhesive sequence or calcium binding sequence into silk proteins. The secondary structure of these silk-like proteins was characterized with solid state NMR. Cell adhesion assay indicated that silk-like proteins have higher cell activity. Mineralization of fibroin protein was improved with induction of calcium binding sequence. Nanofiber formation of silk-like proteins was achieved using electrospinning. Fiber was formed from silk-like proteins. These silk-like proteins might be candidates to meet requirement in the field of biomaterials.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 175-176)

Pages:

258-265

Citation:

Online since:

January 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] G.H. Altman, F.D. Diaz, C. Jakuba, T. Calabro, R.L. Horan, J. Chen, H. Lu, J. Richmond and D.L. Kaplan: Biomaterials Vol. 24 (2003), p.401.

DOI: 10.1016/s0142-9612(02)00353-8

Google Scholar

[2] C.W. Po Foo and D. L . Kaplan: Advanced Drug Delivery Reviews Vol. 54 (2002), p.1131.

Google Scholar

[3] C.Z. Zhou, F. Confalonieri, N. Medina, Y. Zivanovic, C. Esnault, T. Yang, M. Jacquet, J. Janin, M. Duguet, R. Perasso, Z.G. Li: Nucleic. Acids. Res Vol. 28 (2000), p.2413.

Google Scholar

[4] K. Yukuhiro. Personal communication.

Google Scholar

[5] T. Asakura, and T. Murakami: Macromolecules Vol. 18 (1985), p.2614.

Google Scholar

[6] T. Asakura, H. Kashiba, and H. Yoshimizu: Macromolecules Vol. 21 (1988), p.644.

Google Scholar

[7] J.M. Gosline, P.A. Guerette, C.S. Ortlepp, and K.N. Savage: J. Exp. Biol. Vol. 202 (1999), p.3295.

Google Scholar

[8] J.M. Gosline, M.E. DeMont and M.W. Denny: Endeavour Vol. 10 (198), p.37.

Google Scholar

[9] M. Xu and R.V. Lewis: Proc. Natl. Acad. Sci. Vol. 87 (1990), p.7120.

Google Scholar

[10] M.B. Hinman, and R.V. Lewis: J. Biol. Chem. Vol. 267 (1992), p.19320.

Google Scholar

[11] M. Yang and T. Asakura : Journal of Biochemistry Vol. 137 (2005), p.721.

Google Scholar

[12] M. Yang, J. Kawamura, Z. Zhu, K. Yamauchi and T. Asakura : Polymer Vol. 50 (2009), p.117.

Google Scholar

[13] M. Yang, C. Tanaka, K. Yamauchi, K. Ohgo, T. Asakura and M. Kurokawa: Journal of Biomedical Materials research: Part A. Vol. 84(2008), p.353.

Google Scholar

[14] M. Yang, K. Yamauchi, M. Kurokawa and T. Asakura: Tissue Engineering Vol. 13(2007), p.2941.

Google Scholar

[15] M. Yang, T. Muto, D. Knight, A.M. Collins and T. Asakura: Biomacromolecules Vol. 9 (2008), p.416.

Google Scholar

[16] J. Sambrook, E.F. Frisch, and T. Maniatis, Molecular cloning, a laboratory manual (2nd ed. ) (Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York 1989).

DOI: 10.1002/jobm.19840240107

Google Scholar