Abstract:
:Alpha B-crystallin, a major lens protein, was induced in primary cultures of dog lens epithelial cells and glomerular endothelial cells when they were grown under conditions of hypertonic stress. With Western blot analysis using a specific alpha B-crystallin antibody, we observed a significant increase in the concentration of alpha B-crystallin protein in cells grown for 4-6 days in media supplemented with 150 mM NaCl or 250 mM cellobiose. These supplements increased the osmolarity of the medium from 300 to 550-600 mosmol kg-1. Alpha B-crystallin mRNA was also increased reaching a maximum four-fold increase in lens and 16-fold increase in kidney cells within 1-2 days. These studies demonstrate a type of regulation of alpha B-crystallin expression in cells from lenticular and non-lenticular tissues.
journal_name
Exp Eye Resjournal_title
Experimental eye researchauthors
Dasgupta S,Hohman TC,Carper Ddoi
10.1016/0014-4835(92)90058-zkeywords:
subject
Has Abstractpub_date
1992-03-01 00:00:00pages
461-70issue
3eissn
0014-4835issn
1096-0007journal_volume
54pub_type
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