|
|
||||||||
1 Department of Ophthalmology, Washington University School of Medicine, 660 S. Euclid Ave., St. Louis, Mo. 63110.
When compared to nonglaucomatous control subjects, patients with primary open-angle glaucoma were found to have an increased sensitivity to glucocorticoids at the cellular level. Glucocorticoid sensitivity was evaluated in vitro by determining the concentration of prednisolone-21-phosphate necessary to inhibit by 50 per cent (I50) the uptake of tritriated thymidine into DNA during lymphocyte transformation induced by phytohemagglutinin-P. Mean I50 was 32 ng. per milliliter for 11 patents with primary open-angle glaucoma, compared to 65 ng. per milliliter for 10 control patients known to be ocular nonresponders to topical dexamethasone. A mean I50 of 44 ng. per milliliter was found for 6 nonglaucomatous persons who were highintraocular-pressure responders to topical dexamethasone, with a distribution of I50 values similar to that of the glaucoma patients. It is postulated that an increased receptor affinity for glucocorticoid may play a role in the etiology of open-angle glaucoma.
Key Words: glaucoma open-angle glucocorticoids steroids intraocular pressure lymphocyte transformation phytohemagglutinin
Submitted on May 17, 1972
Accepted on July 10, 1972
This article has been cited by other articles:
![]() |
J. Stokes, B. R. Walker, J. C. Campbell, J. R. Seckl, C. O'Brien, and R. Andrew Altered Peripheral Sensitivity to Glucocorticoids in Primary Open-Angle Glaucoma Invest. Ophthalmol. Vis. Sci., December 1, 2003; 44(12): 5163 - 5167. [Abstract] [Full Text] [PDF] |
||||
![]() |
B Becker, D. Shin, P. Palmberg, and Waltman SR HLA antigens and corticosteroid response Science, December 24, 1976; 194(4272): 1427 - 1428. [Abstract] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |