• Department of Ophthalmology,Xijing Hospital,4th Military Medical University,Xian,710032;
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Our previous experiments showed limited results of treatment with daunomycin when given at the inflammatory stage of proliferative vitreoretinopathy(PVR)induced by macrophages in rabbits.In the present study,we observed the inhibition of intraocular cellular proliferation in the same model by daunomycin which was injected in a dosage of 5 mu;g 6 days after intravitreal macrophage injection,with 3H-thymidine autoradiography.The efficacy of daunomycin was also compared with that of triamcinolone,and combined triamcinlone and daunomycin.The retinal detachment occurred in 33.3%,16.1%,8.3%and 83.3%(P<0.01) of the eyes treated with daunomycin,triamcinolone,combined drugs and the control groups,respectively.Autoradiography revealed a singnificantly decreased number of labelled nuclei of proliferative cells on days 7 and 14 in daunomycin-treated eyes(compared to controls,18.8 plusmn;3.2 vs 35.7 plusmn;3.4;52.1 plusmn;8.0 vs 81.3 plusmn;14.6,P<0.01,respectively).Significantly decreased numbers of inflammatory cells and labelled cells were also noted in eyes treated with triamcinolone and combined drugs.The results suggest that daunomycin given at the proliferative stage,and triamcionlone given at the inflammatory stage of PVR,or combined drugs can prevent traction retinal detachment. (Chin J Ocul Fundus Dis,1994,10:229-231)

Citation: Hu Dan,Hui Yannian,Ma Jixian. INHIBITION OF EXPERIMENTAL INTRAOCULAR CELULAR PROLIFERATION BY DAUNOMYCIN AND TRIAMCINOLONE. Chinese Journal of Ocular Fundus Diseases, 1994, 10(4): 229-231. doi: Copy