ALZHEIMER BRAIN PROTEINS INVESTIGATED BY 2-DIMENSIONAL GEL-ELECTROPHORESIS WITH IMMOBILIZED PH GRADIENTS IN THE FIRST-DIMENSION

被引:9
作者
MATTILA, KM
FREY, H
机构
[1] Department of Clinical Medicine, University of Tampere
关键词
D O I
10.1002/elps.1150150199
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Two-dimensional (2-D) gel electrophoresis with immobilized pH gradient 4-8 in the first dimension was applied in the analysis of Alzheimer's disease brain proteins. The silver-stained 2-D maps of extracts from the frontal cerebral cortex were examined. About 800 and 550 protein spots could be observed on the electrophoretograms from the total and buffer-soluble fractions, respectively. In comparing the gels, four protein spots could be seen in all Alzheimer 2-D patterns which were either undetectable (one spot) or significantly weaker (two spots) or stronger (one spot) in density than those from the controls.
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页码:721 / 725
页数:5
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