Abstract:
:Jejunal biopsies from 15 Greenlandic and three Danish patients with adult type hypolactasia and nine Greenlandic and 15 Danish patients with normal lactase activity were analysed quantitatively for lactase protein by crossed immunoelectrophoresis. A constant correlation between the amount of lactase activity and immunologically reactive lactase protein was demonstrated irrespective of the lactase activity level. As immunoelectrophoresis expresses the amount of enzyme protein independent of the enzymatic activity, it is concluded that the low enzymatic activity in adults with hypolactasia is caused by a low amount of lactase and not by a modified inactive enzyme.
journal_name
Gutjournal_title
Gutauthors
Skovbjerg H,Gudmand-Høyer E,Fenger HJdoi
10.1136/gut.21.5.360subject
Has Abstractpub_date
1980-05-01 00:00:00pages
360-4issue
5eissn
0017-5749issn
1468-3288journal_volume
21pub_type
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