PMID- 28174669 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2155-1790 (Print) IS - 2155-1790 (Electronic) IS - 2155-1790 (Linking) VI - 9 IP - 1-2 DP - 2017 Jan 8 TI - Cell Therapy for Liver Disease Using Bioimaging Rats. PG - 3-7 LID - 10.3727/215517916X693104 [doi] AB - Advances in stem cell research suggest that cell therapy is a potential alternative to liver transplantation. The use of individualized and minimally invasive cell therapy is desirable to avoid rejection and reduce patient burden. While allo-hepatocyte transplantation has been performed for metabolic hepatic disease, auto-bone marrow transplantation (BMT) has shifted toward mesenchymal stem cells (MSCs) transplantation for liver cirrhosis. In this article, an overview of cell transplantation research for liver disease is provided through our recent rat studies. We have developed various kinds of rat imaging models and have evaluated the effect of cell therapy for liver disease. Bone marrow cells (BMCs) of the Alb-DsRed2 rat were transplanted via the portal vein (PV) in acute and chronic liver damage models. The number of Alb-DsRed2(+) albumin-producing cells increased, and the size of the cells increased in the chronic liver damage model as well as in the acute liver damage model. Luciferase transgenic (luc-Tg) rat hepatocytes were transplanted into the hepatectomized LEW rat via the PV. Luminescence intensity lasted for 2 months in the hepatectomized rat. BMCs obtained from green fluorescent protein (GFP) Tg rats were transplanted repeatedly via the PV using an implanted catheter with a port. Repeated BMT via the PV reduced the liver fibrosis. Adipocyte-derived MSCs from the luc-Tg rat were transplanted into the hepatectomized rat model via the PV after ischemic reperfusion. MSCs inhibited hepatocyte apoptosis and promoted liver regeneration. Transplanting the optimal number of cells by an effective and safe way is important for clinical application. Bioimaging rats are a powerful tool for cell transplantation research because it makes observation of the in vivo kinetics of transplanted cells possible. Cell transplantation research using bioimaging rats contributes greatly to evaluating effective methods of cell therapy. FAU - Haga, Junko AU - Haga J AD - Department of Organ Fabrication, Keio University School of Medicine , Tokyo , Japan. FAU - Enosawa, Shin AU - Enosawa S AD - Department of Organ Fabrication, Keio University School of Medicine , Tokyo , Japan. FAU - Kobayashi, Eiji AU - Kobayashi E AD - Department of Organ Fabrication, Keio University School of Medicine , Tokyo , Japan. LA - eng PT - Journal Article PT - Review DEP - 20161021 PL - United States TA - Cell Med JT - Cell medicine JID - 101544564 PMC - PMC5225672 OTO - NOTNLM OT - Bioimaging rat OT - Bone marrow cells (BMCs) OT - Cell transplantation OT - Liver OT - Mesenchymal stem cells (MSCs) EDAT- 2017/02/09 06:00 MHDA- 2017/02/09 06:01 PMCR- 2016/10/21 CRDT- 2017/02/09 06:00 PHST- 2017/02/09 06:00 [entrez] PHST- 2017/02/09 06:00 [pubmed] PHST- 2017/02/09 06:01 [medline] PHST- 2016/10/21 00:00 [pmc-release] AID - CM112 [pii] AID - 10.3727/215517916X693104 [doi] PST - epublish SO - Cell Med. 2016 Oct 21;9(1-2):3-7. doi: 10.3727/215517916X693104. eCollection 2017 Jan 8.