PMID- 16487486 OWN - NLM STAT- MEDLINE DCOM- 20060428 LR - 20131121 IS - 0006-291X (Print) IS - 0006-291X (Linking) VI - 342 IP - 2 DP - 2006 Apr 7 TI - Development of liver regenerative therapy using glycoside-modified bone marrow cells. PG - 434-40 AB - Several recent studies have reported that bone marrow cells (BMCs) have the ability to generate functional hepatocytes. However, the efficiency at which BMC transplantation generates functional hepatocytes is rather low. We assumed that if BMCs accumulated directly in liver, the functional BMC-derived hepatocytes should increase efficiently. We tried to increase the accumulation of BMCs directly in liver through the interaction between hepatic asialoglycoprotein receptor and desialylated BMCs. Desialylated BMCs were produced with treatment of neuraminidase. Desialylated BMCs that expressed green fluorescent protein (GFP) were injected into Long Evans Cinnamon (LEC) rats, a human Wilson's disease model, intravenously. At 3 and 5 months after transplantation, GFP-expressing hepatocyte nodules appeared in the liver of these BMC-transplanted LEC rats. These findings suggest that the functional BMC-derived hepatocytes can be generated by the direct accumulation of BMCs and that this strategy is new BMC therapy for liver regeneration. FAU - Misawa, Ryosuke AU - Misawa R AD - Department of Organ Regeneration, Institute of Organ Transplants, Reconstructive Medicine and Tissue Engineering, Shinshu University Graduate School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano 390-8621, Japan. FAU - Ise, Hirohiko AU - Ise H FAU - Takahashi, Masafumi AU - Takahashi M FAU - Morimoto, Hajime AU - Morimoto H FAU - Kobayashi, Eiji AU - Kobayashi E FAU - Miyagawa, Shin-ichi AU - Miyagawa S FAU - Ikeda, Uichi AU - Ikeda U LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20060209 PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (Asialoglycoprotein Receptor) RN - 0 (Glycosides) RN - 147336-22-9 (Green Fluorescent Proteins) RN - EC 3.2.1.18 (Neuraminidase) RN - X2RN3Q8DNE (Galactose) SB - IM MH - Animals MH - Animals, Genetically Modified MH - Asialoglycoprotein Receptor/physiology MH - Bone Marrow Cells/*metabolism MH - *Bone Marrow Transplantation MH - Cells, Cultured MH - Coculture Techniques MH - Galactose/biosynthesis MH - Genes, Reporter MH - Glycosides/*metabolism MH - Green Fluorescent Proteins/biosynthesis/genetics MH - Hepatocytes/metabolism MH - Immunohistochemistry MH - Liver Diseases/*therapy MH - Liver Regeneration/genetics/*physiology MH - Male MH - Neuraminidase/pharmacology MH - Rats MH - Rats, Inbred LEC MH - Rats, Wistar EDAT- 2006/02/21 09:00 MHDA- 2006/04/29 09:00 CRDT- 2006/02/21 09:00 PHST- 2006/01/05 00:00 [received] PHST- 2006/01/28 00:00 [accepted] PHST- 2006/02/21 09:00 [pubmed] PHST- 2006/04/29 09:00 [medline] PHST- 2006/02/21 09:00 [entrez] AID - S0006-291X(06)00259-2 [pii] AID - 10.1016/j.bbrc.2006.01.169 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 2006 Apr 7;342(2):434-40. doi: 10.1016/j.bbrc.2006.01.169. Epub 2006 Feb 9.