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Cell and Developmental Biology Commons

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Other Cell and Developmental Biology

Technological University Dublin

Masters

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Full-Text Articles in Cell and Developmental Biology

Role Of Vascular Endothelial Growth Factor, Placental Growth Factor And Cytokines On Outer Blood Retinal Barrier Breakdown., Sangeetha Sukumaran Jan 2011

Role Of Vascular Endothelial Growth Factor, Placental Growth Factor And Cytokines On Outer Blood Retinal Barrier Breakdown., Sangeetha Sukumaran

Masters

The aim of this thesis was to investigate the effect of the VEGF family of growth factors and
cytokines TNF- α and IL-1β on oBRB function. The human RPE line ARPE-19 was
employed as an in vitro model of the oBRB. Two-Dimensional gel electrophoresis was
employed to study the effect of growth factors on the RPE proteome. The barrier properties of
the oBRB were evaluated by expression of the TJ proteins occludin or Zo-1, or claudins-1, 2,
3 and 4, determined by western blotting analysis. Claudins 2, 3 and 4 were found to be
significantly up-regulated by TNF-α, while interleukin …