Abstract
Keratan sulfate (KS) is a poly-sulfated glycosaminoglycan with a poly-N-acetyllactosamine linear chain structure. KS is a rich component in cornea, and is also present in cartilage and brain. In cornea, KS plays important roles in maintaining water content and developing collagen matrix. Recent studies have demonstrated its association with Alzheimer’s disease and arthritis.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Akama TO, Nishida K, Nakayama J, Watanabe H, Ozaki K, Nakamura T, Dota A, Kawasaki S, Inoue Y, Maeda N, Yamamoto S, Fujiwara T, Thonar EJMA, Shimomura Y, Kinoshita S, Tanigami A, Fukuda MN (2000) Macular corneal dystrophy type I and type II are caused by distinct mutations in a new sulphotransferase gene. Nat Genet 26:237–241
Fukuta M, Inazawa J, Torii T, Tsuzuki K, Shimada E, Habuchi O (1997) Molecular cloning and characterization of human keratan sulfate Gal-6-sulfotransferase. J Biol Chem 272:32321–32328
Hayashida Y, Akama TO, Beecher N, Lewis P, Young RD, Meek KM, Kerr B, Hughes CE, Caterson B, Tanigami A, Nakayama J, Fukuda MN, Tano Y, Nishida K, Quantock AJ (2006) Matrix morphogenesis in cornea is mediated by the modification of keratan sulfate by GlcNAc 6-O-sulfotransferase. Proc Natl Acad Sci USA 103:13333–13338
Kitayama K, Hayashida Y, Nishida K, Akama TO (2007) Enzymes responsible for synthesis of corneal keratan sulfate glycosaminoglycans. J Biol Chem 282:30085–96
Seko A, Dohmae N, Takio K, Yamashita K (2003) Beta 1,4-galactosyltransferase (beta4GalT)-IV is specific for GlcNAc 6-O-sulfate. Beta 4GalT-IV acts on keratan sulfate-related glycans and a precursor glycan of 6-sulfosialyl-Lewis X. J Biol Chem 278:9150–9158
Seko A, Yamashita K (2004) beta 1,3-N-Acetylglucosaminyltransferase-7 (beta3Gn-T7) acts efficiently on keratan sulfate-related glycans. FEBS Lett 556:216–220
Zhang H, Muramatsu T, Murase A, Yuasa S, Uchimura K, Kadomatsu K (2006) N-Acetylglucosamine 6-O-sulfotransferase-1 is required for brain keratan sulfate biosynthesis and glial scar formation after brain injury. Glycobiology 16:702–710
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2008 Springer
About this chapter
Cite this chapter
Seko, A., Yamashita, K. (2008). Biosynthesis of Keratan Sulfate. In: Taniguchi, N., Suzuki, A., Ito, Y., Narimatsu, H., Kawasaki, T., Hase, S. (eds) Experimental Glycoscience. Springer, Tokyo. https://doi.org/10.1007/978-4-431-77922-3_18
Download citation
DOI: https://doi.org/10.1007/978-4-431-77922-3_18
Publisher Name: Springer, Tokyo
Print ISBN: 978-4-431-77921-6
Online ISBN: 978-4-431-77922-3
eBook Packages: Biomedical and Life SciencesBiomedical and Life Sciences (R0)