Comparison of interleukin-6 and matrix metalloproteinase expression in the subretinal fluid and the vitreous during proliferative vitreoretinopathy: Correlations with extent, duration of RRD and PVR grade

It appears that there is a significant correlation between the presence of IL-6 and MMP/TIMP ratio in the SRF, indicating that IL-6 may contribute to the increased MMP/TIMP ratio during PVR.