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2011

Biology Faculty Publications

University of Dayton

Gene-Expression

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Full-Text Articles in Life Sciences

A Complement Receptor C5a Antagonist Regulates Epithelial To Mesenchymal Transition And Crystallin Expression After Lens Cataract Surgery In Mice, Rinako Suetsugu-Maki, Nobuyasu Maki, Timothy P. Fox, Kenta Nakamura, Richard Cowper.Solari, Craig R. Tomlinson, Hongchang Qu, John D. Lambris, Panagiotis A. Tsonis Apr 2011

A Complement Receptor C5a Antagonist Regulates Epithelial To Mesenchymal Transition And Crystallin Expression After Lens Cataract Surgery In Mice, Rinako Suetsugu-Maki, Nobuyasu Maki, Timothy P. Fox, Kenta Nakamura, Richard Cowper.Solari, Craig R. Tomlinson, Hongchang Qu, John D. Lambris, Panagiotis A. Tsonis

Biology Faculty Publications

Purpose: To evaluate the effects of complement employing a mouse model for secondary cataract. Methods: The role of complement receptor C5a (CD88) was evaluated after cataract surgery in mice. An antagonist specific to C5a receptor was administered intraperitoneally to mice. Epithelial to mesenchymal transition (EMT) was evaluated by alpha-smooth muscle actin (α-SMA) staining and proliferation by bromodeoxyuridine (5-bromo-2'- deoxyuridine, BrdU) incorporation. Gene expression patterns was examined by microarray analysis and quantitative polymerase chain reaction (QPCR). Results: We found that administration of a C5aR antagonist in C57BL/6J mice decreases EMT, as evidenced by α-SMA expression, and cell proliferation. Gene expression by …