Abstract
Accumulation of111indium-oxine (111In)-labelled platelets and the kinetics of111In-labelled polymorphonuclear leukocytes (PMNLs) were studied in the anterior eye during neurogenic inflammation (induced by topical neutral formaldehyde) or after paracentesis in the rabbit, after formaldehyde irritation, 40 times more platelets were found in the aqueous humor 60 min later than in the control eyes and 400 times more after paracentesis. Platelets were found to be increased in the ciliary body, but not in the iris or choroid. Under light microscopy, some of the blood vessels in the ciliary processes were occluded and filled with red blood cells and platelets. The amount of PMNLs increased in the aqueous humor 15–20 h following formaldehyde irritation. After paracentesis, increased amounts of PMNLs were found in the iris and ciliary body 3–6 h later, while in the aqueous humor PMNLs were observed already 2 h. In the present study, increased amounts of111In-labelled platelets and PMNLs were demonstrated in the anterior eye during experimental ocular inflammation. This method provides a useful tool for evaluating the accumulation of cells or the cell kinetics in ocular tissues during experimental inflammation.
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Ben-Zvi A, Rodrigues MM, Gery I, Schiffmann E (1981) Induction of ocular inflammation by synthetic mediators. Arch Ophthalmol 99:1436–1444
Bhattacherjee F, Hammond B, Salmon JA, Stepney R, Eakins KE (1981) Chemotactic response to some arachidonic acid lipoxygenase products in the rabbit eye. Eur J Pharmacol 73:21–28
Bonne C, Latour E, Driot JY, Coquelet C (1988) The participation of the platelet in blood-aqueous barrier breakdown induced by paracentesis in the rabbit eye. Proc Int Soc Eye Res V:33
Butler JM, Hammond By (1977) Effect of sensory denervation on the response of the rabbit eye to bradykinin and prostaglandin E1. Trans Ophthalmol Soc UK 97:668–674
Butler JM, Hammond BR (1980) The effects of sensory denervation on the responses of the rabbit eye to prostaglandin E1, bradykinin and substance P. Br J Pharmacol 69:495–502
Butler JM, Unger WG, Hammond BR (1979) Sensory mediation of the ocular response to neutral formaldehyde. Exp Eye Res 28:577–589
Camras CB, Bito LZ (1980) The pathophysiological effects of nitrogen mustard on the rabbit eye. I. The biphasic intraocular pressure response and the role of prostaglandins. Exp Eye Res 30: 41–52
Cole DF, Unger WG (1973) Prostaglandins as mediators for the responses of the eye to trauma. Exp Eye Res 17:357–368
Eakins KE (1977) Prostaglandin and non-prostaglandin mediated breakdown of the blood-aqueous barrier. Exp Eye Res [Suppl] 25:483–498
Goetzl EJ, Sun FF (1979) Generation of unigue mono-hydroxy-eicosatetraenoic acids from arachidonic acid by human neutrophils. J Exp Med 150:406–411
Howes EL, Cole PW, Cruse VK, Pollycove M (1988) Quantitation of acute experimental ocular inflammation with 111-indium leukocytes. Invest Ophthalmol Vis Sci 29:429–436
Issekutz AC, Movat HZ (1980) The in vivo quantitation and kinetics of rabbit neutrophil leukocyte accumulation in the skin in response to chemotactic agents andEscherichia coli. Lab Invest 42:310–317
Jampol LM, Neufeld AH, Sears ML (1975) Pathways for the response of the eye to injury. Invest Ophthalmol 14:184–189
Klein EM, Bito LZ (1983) Species variations in the pathophysiological responses of vertebrate eyes to a chemical irritant, nitrogen mustard. Invest Ophthalmol 24:184–191
Krootila K, Uusitalo H, Lehtosalo JI, Palkama A (1986) Effect of topical chemical irritation on the blood-aqueous barrier of the rat eye. Ophthalmic Res 18:248–252
Krootila K, Uusitalo H, Lehtosalo JI, Palkama A (1987) Recovery of the blood-aqueous barrier after topical chemical irritation in the rabbit eye. Graefe's Arch Clin Exp Ophthalmol 225:272–276
Krootila K, Uusitalo H, Palkama A (1988) Effect of neurogenic irritation and calcitonin gene-related peptide (CGRP) on ocular blood flow in the rabbit. Curr Eye Res 7:695–703
Leibowitz HM, Lass JH, Kupferman A (1974) Quantitation of inflammation in the cornea. Arch Ophthalmol 92:427–430
Lowry OH, Rosebrough NJ, Farr AL, Randall RJ (1951) Protein measurement with the Folin phenol reagent. J Biol Chem 193:265–275
Neufeld AH, Jampol LM, Sears ML (1972) Aspirin prevents the disruption of the blood-aqueous barrier in the rabbit eye. Nature 238:158–159
Piotrowski W, Foreman JC (1986) Some effects of calcitonin gene-related peptide in human skin and on histamine release. Br J Dermatol 114:37–46
Scheffel U, McIntyre PA, Evatt B, Dvornicky JA, Natarajan TK, Boiling DR, Murphy EA (1977) Evaluation of indium-111 as a new high photon yield gamma-emitting “physiological” platelet label. Johns Hopkins Med J 140:285–293
Thakur ML, Segal AW, Louis L, Welch MJ, Hopkins J, Peters TJ (1977) Indium-111-labeled cellular blood components: mechanism and intracellular location in human neutrophils. J Nucl Med 18:1020–1024
Unger WG, Cole DF, Hammond BR (1975) Disruption of the blood-aqueous barrier following paracentesis in the rabbit. Exp Eye Res 20:255–270
Unger WG, Terenghi G, Ghatei MA, Ennis KW, Butler JM, Zhang SQ, Too HP, Plak JM, Bloom SR (1985) Calcitonin gene-related polypeptide as a mediator of the neurogenic ocular injury response. J Ocular Pharmacol 1:189–199
Uusitalo H (1984) The effect of autonomic receptor blockers on the ocular response to topical chemical irritation. Acta Physiol Scand 121:1–8
Williams RN, Paterson CA (1984) PMN accumulation in aqueous humour and iris-ciliary body during intraocular inflammation. Invest Ophthalmol 25:105–108
Williams RN, Paterson CA, Eakins EK, Bhattacherjee P (1983) Quantification of ocular inflammation: evaluation of polymorphonuclear leukocyte infiltration by measuring myeloperoxidase activity. Curr Eye Res 2:465–470
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Krootila, K., Syrjälä, M., Lehtosalo, J.I. et al. Platelets and polymorphonuclear leukocytes in experimental ocular inflammation in the rabbit eye. Graefe's Arch Clin Exp Ophthalmol 227, 465–469 (1989). https://doi.org/10.1007/BF02172900
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DOI: https://doi.org/10.1007/BF02172900