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ID 16309
Eprint ID
16309
FullText URL
98_627.pdf 295 KB
Title Alternative
Studies on galactosyl transferase activity of gastric mucous in rats Part 1 Studies on an assay method and changes in gastric mucosal UDP-galactosyl transferase activity during fasting
Author
Nagahara, Akimasa
Abstract
A method to measure the activity of an enzyme catalyzing sugar chains which are abundant in O-glycosidic linkage was studied using UDP-galactosyl transferase (UDP-Gal-T) found in the gastric mucosa of rat and asialo-bovine-submaxillar-mucin (ASBSM) as a substrate. The optimum pH for the measurement was 7.5, Mn(++) was required, and about twice as much Triton X-100 was needed as when asialo-agalacto-fetuin (ASGF) was used as the substrate. The activity of UDP-Gal-T was measured simultaneously in a group of rats receiving food and a group fasted for 24 hours, using ASGF and ASBSM as substrates. With ASGF no significant difference was seen in either the glandular corpus or the pylorus, while with ASBSM, the activity decreased significantly (p<0.05) in the glandular corpus, though no significant difference was seen in the pylorus.
Keywords
UDP-galactosyl transferase
asialo-agalacto-fetuin
asialo-bovine-submaxillar-mucin
Published Date
1986-06-30
Publication Title
岡山医学会雑誌
Publication Title Alternative
Journal of Okayama Medical Association
Volume
volume98
Issue
issue7-8
Publisher
岡山医学会
Publisher Alternative
Okayama Medical Association
Start Page
627
End Page
633
ISSN
0030-1558
NCID
AN00032489
Content Type
Journal Article
Official Url
https://www.jstage.jst.go.jp/article/joma1947/98/7-8/98_7-8_627/_article/-char/ja/
Related Url
http://www.okayama-u.ac.jp/user/oma/index.html
language
Japanese
Copyright Holders
岡山医学会
File Version
publisher
Refereed
True
Eprints Journal Name
joma