Research Project
Grant-in-Aid for Scientific Research (C)
The A subunit of coagulation factor XIII (FXIII-A) is a plasma transglutanimase (TGase), which exists not only in plasma but also inside bone marrow-derived cells such as megakaryocytes and monocytes/macrophages. In the present study, we examined the intracellular activation and activity of FXIII-A. We found that there was an activation factor(s) of FXIII-A in nucleus in the absence of proteolytic cleavage of the activation peptide in FXIII-A, and that at least three nuclear proteins were identified as possible substrates for FXIII-A. Furthermore, our study suggested that amine-modification of proteins by TGase activity regulates functions of the substrate proteins by the acceleration of proteasomal degradation in the absence of ubiquitination.
All 2015 2014 2013
All Journal Article (5 results) (of which Peer Reviewed: 4 results, Acknowledgement Compliant: 2 results) Presentation (12 results)
Journal of Biological Chemistry
Volume: 290 Issue: 19 Pages: 12027-12039
10.1074/jbc.m114.608570
Journal of Thrombosis and Haemostasis
Volume: 13 Issue: 5 Pages: 802-814
10.1111/jth.12877
Haemophilia.
Volume: 20 Issue: 2 Pages: 255-262
10.1111/hae.12298
Blood
Volume: 122(19) Issue: 19 Pages: 3340-3348
10.1182/blood-2013-04-491290
別冊BIO Clinica 慢性炎症と疾患 骨髄―末梢血による炎症の制御と修飾
Volume: 2 Pages: 28-33