@article{oai:nagoya.repo.nii.ac.jp:00031033, author = {Tatsukawa, Hideki and Takeuchi, Taishu and Shinoda, Yoshiki and Hitomi, Kiyotaka}, journal = {Analytical Biochemistry}, month = {Sep}, note = {The transglutaminase (TGase) family consists of eight isozymes that catalyze Ca^2+-dependent crosslink formation between glutamine and lysine residues of proteins. In the pathogenesis of various chronic diseases, among the TGase isozymes, TG2 in particular is upregulated and contributes to a critical role in fibrosis development and progression via the stabilization of extracellular matrix proteins and activation of TGF-β. Although TG2 has been considered a key enzyme in fibrosis, the causative role of TG2 and involvement of other isozymes remain unclear. We have recently developed a comprehensive analysis method targeting the isozyme-specific substrates of TGase in liver and kidney fibrosis. In this review article, we introduce a previously developed method for determining the activity and tissue distribution of TGase and for the detecting and identification of TGase substrates in an isozyme-specific manner. Using our comprehensive analysis method, we newly characterized the overlapping profile data regarding potential substrates of TG1 and TG2 that have been identified in liver and kidney fibrosis to date. Our results obtained by comparing the specificity and similarity of potential TGase substrates between different tissue fibrosis models provide a deeper understanding regarding the specific and common pathways in disease pathogenesis and progression., ファイル公開:2022-09-01}, title = {Identification and characterization of substrates crosslinked by transglutaminases in liver and kidney fibrosis}, volume = {604}, year = {2020} }