Abstract
In comparative clinical studies of auranofin (AF, oral gold) and parenteral gold in the treatment of rheumatoid arthritis, no difference in efficacy was detected. Since the pharmacologic profiles of these compounds are different, we studied their combined effect on adjuvant arthritis (AA). The effect of AF alone and combined with gold sodium thiomalate (GTM) or gold sodium thiosulfate (GTS) on the excretion of urinary hydroxyproline (UHP) and urinary calcium (UCa), and the articular index of arthritic rats was followed during five weeks of treatment. The excretion of UHP and UCa was significantly inhibited (P<0.005) in rats treated with AF combined with GTM or GTS as compared with animals treated with the individual gold compounds. However, the articular index only decreased significantly (P<0.02) in the group of rats treated with AF + GTS. The present studies open the possibility that combined treatment with oral and injectable gold provide a new approach for chrysotherapy with an increased antiarthritic potency.
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This study was supported by a Dr. Martine and Harry Recanati Biomedical Research Grant of Ralli Financial Agency SA, Geneva, Switzerland; a grant from Dr. S. M. Robbins of Cleveland, Ohio; and from the Chief Scientist, Ministry of Health, Government of Israel.
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Finkelstein, A.E., Ladizesky, M., Borinsky, R. et al. Antiarthritic synergism of combined oral and parenteral chrysotherapy. Inflammation 12, 373–382 (1988). https://doi.org/10.1007/BF00915772
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DOI: https://doi.org/10.1007/BF00915772