Ca++-induced cataract.

Abstract:

:Cataracts in cultured rabbit lenses were produced by elevation of internal calcium. Experimental procedures were successful in increasing levels of total and bound Ca++, often without significant changes in sodium, potassium, or water content. Although the excess in calcium was predominantly associated with water-soluble proteins and was freely diffusible, a significant amount was bound to membranes and cytosol water-insoluble proteins. Thus, in lenses with a 10-fold increase in total Ca++, the bound Ca++ increased twofold, nearly 35% of which remained fixed to water-insoluble and membrane proteins after exhaustive (72 hr) dialysis. In contrast, over 95% of the Ca++ in water-soluble protein fractions was removed by dialysis.

authors

Hightower KR,Reddy VN

subject

Has Abstract

pub_date

1982-02-01 00:00:00

pages

263-7

issue

2

eissn

0146-0404

issn

1552-5783

journal_volume

22

pub_type

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