Research Project
Grant-in-Aid for Scientific Research (C)
①We clarified the protective effects of C1 inhibitor, which is currently used as an anti-complement (C) in patients with HAE, on peritoneal injury in an animal model of peritoneal dialysis (PD)-related fungal peritonitis. We are also proceeding to investigate any roles of the C terminal pathway in the process from peritoneal injury to encapsulated peritoneal sclerosis (EPS) using genetically modified animals of C-related proteins and neutralizing antibodies in the animal model.②Using human PD effluent, we reported increase of peritoneal eosinophils due to enhanced activation of the C system when PD was introduced with neutralized PD fluid. We also observed that the expression of membrane C regulatory proteins was at least increased during PD treatment 3 years periods in primary cultures of peritoneal mesothelial cells (HMPC) of PD effluent of PD patients.
PDとCの関連性の探求は、世界に先駆けて我々が開拓進めている研究分野である。今回の我々の研究成果は、PDが腹膜のC活性および制御系に与えることを証明し、腹膜炎による腹膜傷害に抗C薬が治療の選択肢となる可能性を示した。また、腹膜炎や腹膜傷害とEPS 発症進展に対して抗C薬の治療選択の糸口となり、更に腹膜傷害進展の証明や、腹膜傷害とEPS進展を予想するC関連のバイオマーカーの発見が、より長期に安全な PD の実現につながる可能性を示唆する。
All 2021 2020 2019 2018
All Journal Article (21 results) (of which Int'l Joint Research: 6 results, Peer Reviewed: 21 results, Open Access: 4 results) Presentation (22 results) (of which Int'l Joint Research: 21 results, Invited: 2 results)
Internal Medicine
Volume: 60 Issue: 15 Pages: 2461-2464
10.2169/internalmedicine.6632-20
130008070597
Volume: 60 Issue: 3 Pages: 353-356
10.2169/internalmedicine.5092-20
130007979708
Clin Nephrol.
Volume: 95 Issue: 3 Pages: 161-165
10.5414/cn110337
Clin Exp Nephrol.
Volume: 25 Issue: 4 Pages: 418-427
10.1007/s10157-020-02001-8
Am J Physiol Renal Physiol.
Volume: - Issue: 6 Pages: F1123-F1132
10.1152/ajprenal.00600.2020
Volume: 59 Issue: 5 Pages: 683-687
10.2169/internalmedicine.3775-19
130007804622
Nephrol Dial Transplant
Volume: ー Issue: 8 Pages: 1-9
10.1093/ndt/gfaa073
Volume: 24 Issue: 12 Pages: 1154-1161
10.1007/s10157-020-01931-7
Plos One
Volume: Sep 3; 15(9) Issue: 9 Pages: e0238602-e0238602
10.1371/journal.pone.0238602
Clin Nephrol. Case Studies
Volume: 8 Issue: 01 Pages: 96-120
10.5414/cncs110309
Integr Food Nutr Metab,
Volume: - Issue: 1
10.15761/ifnm.1000276
Volume: 23 Issue: 1 Pages: 122-134
10.1007/s10157-018-1611-1
Perit Dial Int.
Volume: 39 Issue: 1 Pages: 90-92
10.3747/pdi.2017.00205
Volume: 23 Issue: 5 Pages: 689-699
10.1007/s10157-018-1679-7
Nephrology Dialysis Transplantation
Volume: 34 Issue: 12 Pages: 2031-2042
10.1093/ndt/gfz045
Scientific Reports
Volume: 9 Issue: 1 Pages: 12175-12175
10.1038/s41598-019-48699-9
120006958096
Clinical Experimental Nephrology
Volume: 22 Issue: 1 Pages: 3-14
10.1007/s10157-017-1405-x
Volume: 314 Issue: 2 Pages: F167-F180
10.1152/ajprenal.00052.2017
Clin Exp nephrol.
Volume: 22 Issue: 6 Pages: 1341-1350
10.1007/s10157-018-1590-2
120006627981
Contrib Nephrol.
Volume: 196 Pages: 123-128
10.1159/000485711
Am J Physiol Renal Physol.
Volume: 315 Issue: 6 Pages: F1732-F1746
10.1152/ajprenal.00172.2018