Intracellular structures of retinal vascular endothelium in normal and early diabetic rats.

Autor: Yu, PK, Yu, DY, Alder, VA, Su, EN, Cringle, SJ
Zdroj: Australian & New Zealand Journal of Ophthalmology; 1998, Vol. 26 Issue S1, pS53-S55, 3p
Abstrakt: Purpose: To determine whether the arrangement of microfilaments in retinal vascular endothelium is altered in early diabetes. Methods: F-actin and nuclei of retinal vascular endothelial cells of normal and diabetic (28 weeks postinduction) rats were examined using confocal microscopy. Results: An increase in the incidence of aberrant F-actin bundle arrangement in the diabetic retinal arteriole was observed, but there was no disruption of peripheral border F-actin. The diameter of superficial capillaries was increased in diabetic rats. Conclusion: These changes may be related to the endothelial dysfunction demonstrated in a previous pharmacological study. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index