Abstract
When bovine pulmonary artery endothelial monolayers were exposed to hyperoxia (95% O2 and 5% Co2), they responded by selectively elevating the intracellular concentration of glutathione without affecting the activities of glutathione peroxidase or glutathione reductase.l-2-Oxothiazolidine-4-carboxylate, an intracellular cysteine-delivering agent, further enhanced the intracellular concentration of glutathione in oxygen-exposed endothelial cells and protected them from the lethal effect of hyperoxia. In contrast, buthionine sulfoximine, a potent inhibitor ofγ-glutamylcysteine synthetase, reduced the glutathione concentration and rendered the cells more sensitive to the toxic effect of oxygen. Bothl-2-oxothiazolidine-4-carboxylate and buthionine sulfoximine had no effect on the activities of glutathione peroxidase or glutathione reductase. Our results suggest thatl-2-oxothiazolidine-4-carboxylate may have the potential of preventing oxygen toxicity.
Similar content being viewed by others
References
Frank, L., andD. Massaro. 1980. Oxygen toxicity.Am. J. Med. 69:117–126.
Kistler, G. S., P. R. B. Caldwell andE. R. Weibel. 1967. Development of fine structural damage to alveolar and capillary lining cells in oxygen-poisoned rat lungs.J. Cell. Biol. 33:605–628.
Kapanci, Y., E. R. Weibel, H. P. Kaplan andF. R. Robinson. 1969. Pathogenesis and reversibility of the pulmonary lesions of oxygen toxicity in monkeys. II. Ultrastructural and morphometric studies.Lab. Invest. 30:101–118.
Fridovich, I. 1978. The biology of oxygen radicals.Science 201:875–880.
Freeman, B. A., andJ. D. Crapo. 1981. Hyperoxia increases oxygen radical products in rat lungs and lung mitochondria.J. Biol. Chem. 256:10986–10992.
Meister, A. 1983. Selective modification of glutathione metabolism.Science 220:472–477.
Dethmers, J. K., andA. Meister. 1981. Glutathione export by human lymphoid cells: depletion of glutathione by inhibition of its synthesis decreases export and increases sensitivity to irradiation.Proc. Natl. Acad. Sci. U.S.A. 78:7492–7496.
Arrick, B. A., C. F. Nathan, O. W. Griffith, andZ. A. Cohn. 1984. Glutathione depletion sensitizes tumor cells to oxidative cytolysis.J. Biol. Chem. 257:1231–1237.
Harlan, J. M., J. D. Levine, K. S. Callahan, B. R. Schwartz, andL. W. Harker 1984. Glutathione redox cycle protects cultured endothelial cells against lysis by extracellularly generated hydrogen peroxide.J. Clin. Invest. 73:706–713.
Andreoli, S. P., C. P., Mallett, andJ. M. Bergstein. 1986. Role of glutathione in protecting endothelial cells against hydrogen peroxide oxidant injury.J. Lab. Clin. Med. 108:190–198.
Tsan, M. F., E. H. Danis, P. J. Del Vecchio, andC. L. Ropsano. 1985. Enhancement of intracellular glutathione protects endothelial cells against oxidant damage.Biochem. Biophys. Res. Commun. 127:270–276.
Kaneko, T., T. Shimokobe, O. Yoshimoto, E. Toyokawa, T. Inui, andT. Shiba. 1964. Synthesis and properties of 2-oxothiazolidine-4-carboxylic acid and its derivatives.Bull. Chem. Soc. (Japan).37:242–244.
Burchill, B. R., J. M. Oliver, C. B. Pearson, E. D. Leonbach, andR. D. Berlin. 1978. Microtubule dynamics and glutathione metabolism in phagocytising human polymorphonuclear leukocytes.J. Cell. Biol. 76:439–447.
Tietze, F. 1969. Enzymatic method for quantitative determination of nanogram amounts of total and oxidized glutathione.Anal. Biochem. 27:502–522.
Paglia, D. E., andW. N. Valentine. 1967. Studies on the quantitative and qualitative characterization of erythrocyte glutathione peroxidase.J. Lab. Clin. Med. 70:158–169.
Horn, H. D. 1965. Glutathione reductase.In Methods of Enzymatic Analysis. H. U. Bergmeyer, editor. Verlag Chemie Academic Press, New York. 875–879.
Lowry, O. H., N. J. Rosebrough, A. L. Farr, andR. J. Randall. 1951. Protein measurement with the Folin-phenol reagent.J. Biol. Chem. 193:265–276.
Croxton, F. E. 1953. Elementary Statistics with Applications in Medicine and Biological Sciences. Dover Publications, New York. 235–244.
Griffith, O. W., andA. Meister. 1979. Potent and specific inhibition of glutathione synthesis by buthionine sulfoximine (s-n-butyl homocysteine sulfoximine).J. Biol. Chem. 254:7558–7560.
Freeman, B. A., S. L. Young, andJ. D. Crapo. 1983. Liposome-mediated augmentation of superoxide dismutase in endothelial cells prevents oxygen injury.J. Biol. Chem. 258:12534–12542.
Housset, B., C. Ody, D. B. Rubin, G. Elemer, andA. F. Junod. 1983. Oxygen toxicity in cultured aortic endothelium: Selenium-induced partial protective effect.J. Appl. Physiol. 55:343–352.
Frank, L., J. Yam, andR. J. Roberts. 1978. The role of endotoxin in protection of adult rats from oxygen-induced lung toxicity.J. Clin. Invest. 61:269–275.
Crapo, J. D., andD. F. Tierney. 1974. Superoxide dismutase and pulmonary oxygen toxicity.Am. J. Physiol. 226:1401–1407.
Turrens, J. F., J. D. Crapo, andB. A. Freeman. 1974. Protection against oxygen toxicity by intravenous injection of liposome-entrapped catalase and superoxide dismutase.J. Clin. Invest. 73:87–95.
Van Asbeck, B. S., J. Hoidal, G. M. Vercellotti, B. A. Schwartz, C. F. Moldow, andH. S. Jacob. 1985. Protection against lethal hyperoxia by tracheal insufflation of erythrocytes: Role of red cell glutathione.Science 227:756–759.
Padmnanbhan, R. V., R. Gudapaty, I. E. Liener, B. A. Schwartz, andJ. R. Hoidal. 1985. Protection against pulmonary oxygen toxicity in rats by the intratracheal administration of liposome-encapsulated superoxide dismutase or catalase.Am. Rev. Respir. Dis. 132:164–167.
Williamson, J. M., andA. Meister. 1982. New substrates of 5-oxo-prolinase.J. Biol. Chem. 257:12039–12042.
Williamson, J. M., B. Boettcher, andA. Meister. 1982. Intravenous cysteine delivery system that protects against toxicity by promoting glutathione synthesis.Proc. Natl. Acad. Sci. U.S.A. 79:6246–6249.
Williamson, J. M., andA. Meister. 1981. Stimulation of hepatic glutathione formation by administration ofl-2-oxothiazolidine-4-carboxylate, a 5-oxo-prolinase substrate.Proc. Natl. Acad. Sci. U.S.A. 78:936–939.
Russo, A., andJ. B. Mitchell. 1985. Potentiation and protection of adriamycin cytotoxicity by cellular glutathione modulation.Cancer Treat Rep. 69:1293–1296.
Russo, A., W. DeGraff, N. Friedman, andJ. B. Mitchell. 1986. Selective modulation of glutathione levels in human normal versus tumor cells and subsequent differential response to chemotherapy drugs.Cancer Res. 46:2845–2848.
Russo, A., J. B. Mitchell, S. J. McPherson, andN. Friedman. 1984. Alteration of bleomycin cytotoxicity by glutathione depletion or elevation.Int. J. Radiat. Oncol. Biol. Phys. 10:1675–1678.
Passero, M. A., andC. Carmody. 1986.l-2-Oxothiazolidine-4-carboxylic acid increases glutathione in mouse lung.Am. Rev. Respir. Dis. 133:396A.
Katzenstein, A., C. M. Bloor, andA. A. Leibow. 1976. Diffuse alveolar damage-the role of oxygen, shock and related factors.Am. J. Palhol. 85:210–228.
Shasby, D. M., R. B. Fox, R. N. Harada, andJ. E. Repine. 1982. Reduction of the edema of acute hyperoxic lung injury by granulocyte depletion.J. Appl. Physiol. 52:1237–1244.
Author information
Authors and Affiliations
Additional information
This work was in part supported by the Veterans Administration Medical Research Service and a grant from the U.S. Public Health Service HL 32418. Dr. Phillips is supported by a Postdoctoral Training Grant HL 07529.
Rights and permissions
About this article
Cite this article
Tsan, MF., Phillips, P.G. L-2-Oxothiazolidine-4-carboxylate protects cultured endothelial cells against hyperoxia-induced injury. Inflammation 12, 113–121 (1988). https://doi.org/10.1007/BF00916394
Issue Date:
DOI: https://doi.org/10.1007/BF00916394