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Biomedical subjects

R C Cornell

Publications and source records attributed to R C Cornell.

23 records · Page 2Linked to original sources

Anemia of azaribine in the treatment of psoriasis.

Azaribine is an effective agent in the treatment of psoriasis. In this investigation the extent of clinical dermatologic remission appeared to correlate with the degree of metabolic block induced by 6-azauridylic acid, as quantitated by the urinary excretion of orotic acid and orotidine, and the development of anemia. Following azaribine therapy there was a coordinate rise of the specific activities of erythrocyte orotate phosphoribosyltransferase and orotidine-5'-monophosphate decarboxylase. There was no correlation between the pretreatment activity of these enzymes and the clinical response to azaribine. The anemia of azaribine therapy was mile and of a megaloblastic type. Uridine effectively corrected the azaribine-induced anemia, but led to exacerbation of the patients' psoriasis. Following uridine therapy there was a reduction in the urinary excretion of orotic acid and orotidine, presumable reflecting end-product inhibition or repression of the first steps of a repeated pyrimidine biosynthesis.

Adult↗

Mometasone furoate 0.1%-salicylic acid 5% ointment versus mometasone furoate 0.1% ointment in the treatment of moderate-to-severe psoriasis: a multicenter study.

Topical corticosteroids and keratolytics are both used widely in the management of patients with psoriasis. A combination of the two types of agents may provide enhanced relief. The purpose of this study was to compare the efficacy and safety of the combination ointment mometasone furoate 0.1% plus salicylic acid 5% with that of mometasone furoate 0.1% ointment in the treatment of moderate-to-severe psoriasis vulgaris. A total of 408 patients were enrolled in this controlled, randomized, double-masked, parallel-group, multicenter comparison. Patients applied either mometasone furoate-salicylic acid ointment or mometasone furoate ointment alone to target lesions twice daily for 21 days. Severity of erythema, induration, and scaling were scored at baseline and at days 4, 8, 15, and 22. An evaluation of overall change in disease status of all treated lesions was performed at each follow-up visit. Adverse events were also monitored and scored, including signs of skin atrophy. Beginning on day 8, the combination of mometasone furoate-salicylic acid was significantly more effective than mometasone furoate alone, as indicated by the mean percentage of improvement in total disease scores, mean total disease sign scores, and the individual score for scaling. Similarly, the combination was more effective beginning on day 15, as indicated by the global evaluation of overall clinical response and individual scores for erythema and induration. Both treatments were well tolerated. Mometasone furoate-salicylic acid ointment provides more effective treatment of moderate-to-severe psoriasis than does mometasone furoate ointment alone and is safe and well tolerated.

Administration, Topical↗