Purpose We investigated the potential short and long-term effects in cultured human trabecular meshwork (TM) cells of various topical glaucoma formulations containing different preservatives. any long-term effects we assayed release of matrix metalloproteinase 9 (MMP-9) and apoptosis 24 h after treatments. Results BAK exhibited a dose-dependent reduction in TM cell viability ranging from 71±5% live… Continue reading Purpose We investigated the potential short and long-term effects in cultured