PMID- 18958757 OWN - NLM STAT- MEDLINE DCOM- 20100304 LR - 20091120 IS - 1607-842X (Electronic) IS - 0891-6934 (Linking) VI - 41 IP - 8 DP - 2008 Dec TI - Stem cell transplantation for autoimmune diseases: what can we learn from experimental models? PG - 563-9 LID - 10.1080/08916930802197909 [doi] AB - Using animal models for autoimmune diseases, we have previously shown that allogeneic bone marrow transplantation (allo BMT) can be used to treat autoimmune diseases. Using cynomolgus monkeys, we have recently developed new BMT methods for the treatment of autoimmune diseases. The methods include the perfusion method (PM) for the collection of bone marrow cells (BMCs), and intra-bone marrow (IBM)-BMT for the direct injection of collected whole BMCs into the bone marrow cavity. The PM, in comparison with the conventional aspiration method, can minimize the contamination of BMCs with T cells from the peripheral blood. Therefore, without removing T cells, no graft-versus-host disease (GvHD) develops in the case of the PM. Since BMCs collected by the PM contain not only hemopoietic stem cells (HSCs) but also mesenchymal stem cells (MSCs), the injection of both cells directly into the bone marrow cavity (IBM-BMT) facilitates the engraftment of donor hemopoietic cells. In organ allografts with IBM-BMT, no graft failure occurs even if the radiation dose is reduced. In addition, IBM-BMT is applicable to regeneration therapy and various age-associated diseases such as osteoporosis, since it can efficiently recruit donor-derived normal MSCs. We have also found that IBM-BMT in conjunction with donor lymphocyte infusion can prevent GvHD, but suppress tumor growth. We believe that this strategy heralds a revolution in the field of transplantation (BMT and organ allografts) and regeneration therapy. FAU - Ikehara, Susumu AU - Ikehara S AD - First Department of Pathology, Transplantation Center, Regeneration Research Center for Intractable Diseases, Center for Cancer Therapy, Kansai Medical University, Moriguchi City, Osaka, Japan. ikehara@takii.kmu.ac.jp LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Autoimmunity JT - Autoimmunity JID - 8900070 SB - IM MH - Animals MH - Autoimmune Diseases/*therapy MH - Bone Marrow Transplantation/*methods MH - *Disease Models, Animal MH - Graft vs Host Disease/prevention & control MH - Humans MH - Regenerative Medicine/methods RF - 76 EDAT- 2008/10/30 09:00 MHDA- 2010/03/05 06:00 CRDT- 2008/10/30 09:00 PHST- 2008/10/30 09:00 [pubmed] PHST- 2010/03/05 06:00 [medline] PHST- 2008/10/30 09:00 [entrez] AID - 904878397 [pii] AID - 10.1080/08916930802197909 [doi] PST - ppublish SO - Autoimmunity. 2008 Dec;41(8):563-9. doi: 10.1080/08916930802197909.