Involvement of carbohydrate-modification in learning and memory

Accession number;05A0630939
Title;Involvement of carbohydrate-modification in learning and memory
Author; OKA SHOGO (Kyoto Univ., Graduate School of Pharmaceutical Sciences, JPN) KAKUDA SHINAKO (Kyoto Univ., Graduate School of Pharmaceutical Sciences, JPN) KAWASAKI TOSHISUKE (Kyoto Univ., Graduate School of Pharmaceutical Sciences, JPN)
Journal Title;Seikagaku
Journal Code:G0184A
ISSN:0037-1017
VOL.77;NO.6;PAGE.491-497(2005)
Figure&Table&Reference;
Pub. Country;Japan
Language;Japanese
Abstract;As a post-genome era is coming up after the completion of human genome decoding, the importance of sugar chains for post-translational modification are receving attention. Many genes related to sugar chains involved in sugar chain synthesis are being cloned as a tool for sugar chain researcdh at present; transgenic and gene-dificient mice are prepared for some of transglycosidases; and functional analyses of sugar chains are in progress. Analyses were recently performed on mice deficient in genes for transglycosidases involved in the biosyntheses of HNK-1 sugar chain and polysialic acid characteristically expressed in a cell adhesion molecule present in the nerve system. It was clarified that these sugar chains were closely involved in the plasticity of nerve and high-level brain functions such as learning memories. (Author's abstract).
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