NTU Undergraduates' research April 2014 - Biosciences | Page 119

Peggy Cho Kiu Lo N0363492 Title: In vitro simulation of fibrosis in renal proximal tubular epithelial cells (NRK-52E): The effect of elevated glucose on transforming growth factor beta (TGF-β) activation and expression Abstract. Elevated glucose concentration can lead to increase expression of transforming growth factor-β (TGF-β), its signaling pathways can also contribute to the result of fibrosis. It is essential to understand the mechanism of different modulators that are involved in these pathways and how they potentially control TGF-β expression in fibrosis, which may involve as a therapeutic approach. This research was focused on the effect of glucose and several other factors that often cause the rise of TGF-β, including cyclosporine A, tissue transglutaminase and TG2 inhibitor R283; how these may interlink in relation to induce fibrosis.