References
- Schauer R. Characterisation of sialic acids. Methods Enzymol 1978; 50: 64–89.
- Baggio B, Briani G, Cicerello E, Gambaro G, Bruttomesso D, Tiengo A. Urinary glycoaminoglycans, sialic acid and lysosomal enzymes increase in non-albuminuric diabetic patients. Nephron 1986; 43: 187–90.
- Ozben T. Elevated serum and urine sialic acid levels in renal disease. Ann Clin Biochem 1991; 28: 44–8.
- Parkinnen J, Finne J. Isolation and structural characterisation of five major sialyloligosaccharides and a sialylglycopeptide from normal human urine. Eur J Biochem 1983; 136: 355–61.
- Kanzaki T, Yoketa M, Mizuno N, Matsumoto Y, Hirabayashi Y. Novel lysosomal glycoaminoacid storage disease with angiokeratoma corporis diffusum. Lancet 1989; i: 875–7.
- van Pelt J, van Bilsen DGJL, Kamerling JP, Vliegenthart JFG. Structural analysis of O-glycosidic type of sialyloligosaccharide alditols derived from urinary glycopeptides of a sialidosis patient. Eur J Biochem 1988; 174: 183–7.
- Seppala R, Renlund M, Bernardini I, Tieze F, Gahl WA. Renal handling of free sialic acid in normal humans and patients with Salla disease or renal disease. Lab Invest 1990; 63: 197–202,
- Baumkotter J, Cantz M, Mendla K, Baumann W, Friebolin H, Gehler J. N-acetylneuraminic acid storage disease. Hum Genet 1985; 71: 155–9.
- Stevenson RE, Lubinsky M, Taylor HA, Wenger DA, Schroer RJ, Olmstead PM. Sialic acid storage disease with sialuria: clinical and biochemical features in the severe infantile type. Paediatrics 1983; 72: 441–9.
- Araki H, Yamada M. Sialic acid. In : Bergmeyer HU, ed. Methods of enzymatic analysis. Vol VI. 3rd edn. Weinheim: Verlag Chemie, 1984: 80–90.
- Warren L. The thiobarbituric acid assay of sialic acids. J Biol Chem 1959; 234: 1971–5.
- Waters PJ, Lewry E, Pennock CA. Measurement of sialic acid in serum and urine: clinical applications and limitations. Ann Clin Biochem 1992; 29: 625–37.
- Roboz J, Suttajit M, Bekesi JG. Estimation of 2-deoxyribose interference in the thiobarbituric acid determination of N-acetylneuraminic acid in tumor cells by pH-dependent extraction with cyclohexanone. Ann Biochem 1981; 110: 380–8.
- Bland JM, Altman DG. Statistical methods in assessing agreement between two methods of clinical measurement. Lancet 1986; i: 307–10.
- Crook M. The determination of serum or plasma sialic acid. Clin Biochem 1993; 26: 31–37.
- Sugahara K, Sugimoto K, Nomura O, Usui T. Enzymatic assay of serum sialic acid. Clin Chim Acta 1980; 108: 493–8.
- Taniuchi K, Chifu K, Hayashi N, Nakamachi Y, Yamaguchi N, Miyamoto Y. A new enzymatic method for the determination of sialic acid in serum and its application for a marker of acutephase reactants. Kobe J Med Sci 1981; 27: 91–102.
- Karamanos NK, Wikstrom B, Antonopolous CA, Hjerpe A. Determination of N-acetyl and N-glycolyl-neuraminic acids in glycoconjugates by reversed-phase HPLC with UV detection. J Chromatogr 1990; 503: 421–9.
- Wang WT, Erlansson K, Lindh F, Lundgren T, Zopf D. Highperformance liquid chromatography of sialic acid containing oligosaccharides and acidic monosaccharides. Anal Biochem 1990; 190: 182–7.
- Manzi AE, Diaz S, Varki A. HPLC of sialic acid on a pellicular resin anion-exchange column with pulsed amperometric detection: a comparison with six other systems. Anal Biochem 1990; 503: 421–9.