The source of protein in the aqueous humor of the normal monkey eye.

作者: R D Kamm , S P Bartels , M F Barsotti , T F Freddo

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摘要: In vivo aqueous fluorophotometry, morphology, and computational modeling were combined to examine the source of protein pathway by which enters humor monkeys. A model was developed determine likelihood a diffusional route for delivering plasma proteins from ciliary body capillaries via iris anterior chamber humor, bypassing posterior chamber. Model predictions compared fluorophotometric data obtained monkeys following single intravenous injection fluoresceinated horseradish peroxidase (F-HRP, 250 mg/kg mass). magnitude time course F-HRP concentration agree with measurements. For example, as percentage initial at 90 min 180 post-injection predicted be 0.02% 0.05%, respectively, measured 0.01-0.03% 0.03-0.06%, respectively. addition, in case constant level also are consistent experimental data. The steady-state total 0.2% assayed 0.05-0.2%. As our previous study normal rabbit eye, morphologic tracer localization evidence good agreement between lead conclusion that significant amount normally present monkey originates diffuses anteriorly through into

参考文章(31)
Richard F. Brubaker, Stefan D. Trocme, Susan Relf, Jay W. McLaren, Rate of flow of aqueous humor determined from measurements of aqueous flare. Investigative Ophthalmology & Visual Science. ,vol. 31, pp. 339- 346 ,(1990)
Giuseppina Raviola, Effects of paracentesis on the blood-aqueous barrier: an electron microscope study on Macaca mulatta using horseradish peroxidase as a tracer. Investigative Ophthalmology & Visual Science. ,vol. 13, pp. 828- 858 ,(1974)
Mariko Okada, Kohkichi Shimada, The continuous and quantitative observation of permeability changes of the blood-aqueous barrier in allergic inflammation of the eye. Investigative Ophthalmology & Visual Science. ,vol. 19, pp. 169- 175 ,(1980)
Marguerite A. Constant, John Falch, PHOSPHATE AND PROTEIN CONCENTRATIONS OF INTRAOCULAR FLUIDS. I. EFFECT OF CARBONIC ANHYDRASE INHIBITION IN YOUNG AND OLD RABBITS. Investigative Ophthalmology & Visual Science. ,vol. 2, pp. 332- 343 ,(1963)
D R Anderson, R L Radius, Distribution of albumin in the normal monkey eye as revealed by Evans blue fluorescence microscopy Investigative Ophthalmology & Visual Science. ,vol. 19, pp. 238- 243 ,(1980)
R D Kamm, T F Freddo, S P Bartels, M F Barsotti, The source of proteins in the aqueous humor of the normal rabbit. Investigative Ophthalmology & Visual Science. ,vol. 31, pp. 125- 137 ,(1990)
Bill A, The blood-aqueous barrier. Transactions of the ophthalmological societies of the United Kingdom. ,vol. 105, pp. 149- 155 ,(1986)
S Tsuboi, J E Pederson, T J Rice, D S Gregerson, C B Toris, Extravascular albumin concentration of the uvea. Investigative Ophthalmology & Visual Science. ,vol. 31, pp. 43- 53 ,(1990)
Makoro Araie, Tersuro Oshika, Time course of changes in aqueous protein concentration and flow rate after oral acetazolamide. Investigative Ophthalmology & Visual Science. ,vol. 31, pp. 527- 534 ,(1990)
E Raviola, G Raviola, Intercellular junctions in the ciliary epithelium. Investigative Ophthalmology & Visual Science. ,vol. 17, pp. 958- 981 ,(1978)