Abstract

Poster Presentations

Day 1, May 17(Wed.)  Room P (Multi-purpose Hall)

Proteomic Mass Imaging of Kidney from Type 2 Diabetes (T2D) Rat Model

(1Doshisha Univ., 2Bruker Daltonics, 3ONO PHARMACEUTICAL CO., LTD.)
oYoshihiko Morishita2, Yuki Kuzuhara1, Chisato Hirata1, Takashi Nirasawa2, Toshiji Kudo2, Kei Masuyama1,3, Nobuto Kakuda1, Masaya Ikegawa1

Diabetic nephropathy is the most common cause of end stage renal failure. The development of an experimental animal model with diabetic nephropathy that closely mirrors human disease will significantly enhance our understanding of the nephropathy and accelerate our progress toward more effective treatments. A new inbred rat strain, Spontaneously Diabetic Torii (SDT) rats are excellent animal models to apply for this type of study. In this investigation, we demonstrate a comprehensive matrix-assisted laser desorption/ionization (MALDI) mass imaging mass spectrometry (IMS) approach to study the molecular distribution of proteins in diabetic kidney from SDT. Especially, we focus on the minimal changes of diabetic kidney at early stages of the disease progression.