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Simple and non-radioactive method for determination of sialyltransferase activity
Authors:Vladimír Kùren  Joachim Thiem
Institution:(1) Institute of Microbiology, Academy of Sciences of the Czech Republic, Laboratory of Biotransformation, Víde nska 1083, CZ 142 20 Prague 4, Czech Republic;(2) Institute of Organic Chemistry, University of Hamburg, Martin-Luther-King Platz 6, D-20146 Hamburg, Germany
Abstract:A new, non-radioactive and cheap colorimetric method for determination of activity of sialyltransferases of various specifities using natural substrates based on 2-thiobarbituric acid assay is presented. The assay was tested with three different sialyltransferases (a-2,3 and a-2,6) and compared with the radioactive assay.
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