Protein changes in the human lens during development of sentile nuclear cataract

作者: Hans A. Kramps , Herman J. Hoenders , J. Wollensak

DOI: 10.1016/0005-2795(76)90032-5

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摘要: Abstract Senile nuclear cataractous lenses were divided into three groups of increasing color. These considered as successive stages in the development senile cataract. The cortex and nucleus normal separated water-soluble, urea-soluble urea-insoluble fractions. Fractionation on a Sephadex G-200 column water-soluble components revealed five protein fractions for both nucleus. Only minor quantitative differences polypeptide chain composition found by isoelectric focusing between corresponding isolated from lenses. weight percentages determined. A decrease amounts concomitant increase fraction observed function cataract development. Lens wet content did not change significantly. carbohydrate increased, that decreased. striking phospholipid was found.

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