Protective Effect of a Synthetic Polynucleotide Complex (Poly I: C) on Ocular Lesions Produced by Trachoma Agent in Rabbits

Autor: J. O. Oh, H. B. Ostler, Julius Schachter
Rok vydání: 1970
Předmět:
Zdroj: Infection and Immunity. 1:566-573
ISSN: 1098-5522
0019-9567
DOI: 10.1128/iai.1.6.566-573.1970
Popis: Live trachoma agent (TE55) injected into the anterior chamber of the rabbit eye produced the following agent-specific ocular lesions: corneal opacity, corneal neovascularization, and iritis. Three intravenous injections of 1 mg of a potent interferon (IF) inducer, polyriboinosinic acid-polyribocytidylic acid complex (poly I:C), markedly suppressed the ocular lesions produced by the trachoma agent but failed to inhibit the growth of the agent in the ocular tissues. Furthermore, a single intravenous injection of 1 mg of polyriboinosinic acid or of polyribocytidylic acid was also protective, although each failed to induce any detectable circulating IF. These results indicate that a factor or factors other than IF may play a role in the suppression of the ocular lesions produced by trachoma agent in poly I:C-injected rabbits.
Databáze: OpenAIRE