PMID- 15920010 OWN - NLM STAT- MEDLINE DCOM- 20050929 LR - 20210206 IS - 0006-4971 (Print) IS - 1528-0020 (Electronic) IS - 0006-4971 (Linking) VI - 106 IP - 5 DP - 2005 Sep 1 TI - Development of functional human blood and immune systems in NOD/SCID/IL2 receptor gamma chain(null) mice. PG - 1565-73 AB - Here we report that a new nonobese diabetic/severe combined immunodeficient (NOD/SCID) mouse line harboring a complete null mutation of the common cytokine receptor gamma chain (NOD/SCID/interleukin 2 receptor [IL2r] gamma(null)) efficiently supports development of functional human hemato-lymphopoiesis. Purified human (h) CD34(+) or hCD34(+)hCD38(-) cord blood (CB) cells were transplanted into NOD/SCID/IL2rgamma(null) newborns via a facial vein. In all recipients injected with 10(5) hCD34(+) or 2 x 10(4) hCD34(+)hCD38(-) CB cells, human hematopoietic cells were reconstituted at approximately 70% of chimerisms. A high percentage of the human hematopoietic cell chimerism persisted for more than 24 weeks after transplantation, and hCD34(+) bone marrow grafts of primary recipients could reconstitute hematopoiesis in secondary NOD/SCID/IL2rgamma(null) recipients, suggesting that this system can support self-renewal of human hematopoietic stem cells. hCD34(+)hCD38(-) CB cells differentiated into mature blood cells, including myelomonocytes, dendritic cells, erythrocytes, platelets, and lymphocytes. Differentiation into each lineage occurred via developmental intermediates such as common lymphoid progenitors and common myeloid progenitors, recapitulating the steady-state human hematopoiesis. B cells underwent normal class switching, and produced antigen-specific immunoglobulins (Igs). T cells displayed the human leukocyte antigen (HLA)-dependent cytotoxic function. Furthermore, human IgA-secreting B cells were found in the intestinal mucosa, suggesting reconstitution of human mucosal immunity. Thus, the NOD/SCID/IL2rgamma(null) newborn system might be an important experimental model to study the human hemato-lymphoid system. FAU - Ishikawa, Fumihiko AU - Ishikawa F AD - Department of Cancer Immunology and AIDS, Dana-Farber Cancer Institute, 44 Binney St, no. 770, Boston, MA 02115, USA. FAU - Yasukawa, Masaki AU - Yasukawa M FAU - Lyons, Bonnie AU - Lyons B FAU - Yoshida, Shuro AU - Yoshida S FAU - Miyamoto, Toshihiro AU - Miyamoto T FAU - Yoshimoto, Goichi AU - Yoshimoto G FAU - Watanabe, Takeshi AU - Watanabe T FAU - Akashi, Koichi AU - Akashi K FAU - Shultz, Leonard D AU - Shultz LD FAU - Harada, Mine AU - Harada M LA - eng GR - A130389/PHS HHS/United States GR - DK061320/DK/NIDDK NIH HHS/United States GR - HL077642/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20050526 PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Antigens, CD) RN - 0 (Antigens, CD34) RN - 0 (Membrane Glycoproteins) RN - 0 (Receptors, Interleukin-2) RN - EC 3.2.2.5 (ADP-ribosyl Cyclase) RN - EC 3.2.2.5 (CD38 protein, human) RN - EC 3.2.2.5 (Cd38 protein, mouse) RN - EC 3.2.2.6 (ADP-ribosyl Cyclase 1) SB - IM MH - ADP-ribosyl Cyclase/immunology MH - ADP-ribosyl Cyclase 1 MH - Animals MH - Antigens, CD/immunology MH - Antigens, CD34/immunology MH - Bone Marrow Cells/cytology/immunology MH - *Cord Blood Stem Cell Transplantation MH - Disease Models, Animal MH - Hematopoietic Stem Cell Transplantation MH - Humans MH - Immune System/*immunology MH - Infant, Newborn MH - Membrane Glycoproteins MH - Mice MH - Mice, Inbred NOD MH - Mice, Knockout MH - Mice, SCID MH - Receptors, Interleukin-2/deficiency/genetics/*immunology/*physiology MH - Spleen/cytology/immunology MH - Transplantation, Heterologous/immunology PMC - PMC1895228 EDAT- 2005/05/28 09:00 MHDA- 2005/09/30 09:00 PMCR- 2006/09/01 CRDT- 2005/05/28 09:00 PHST- 2005/05/28 09:00 [pubmed] PHST- 2005/09/30 09:00 [medline] PHST- 2005/05/28 09:00 [entrez] PHST- 2006/09/01 00:00 [pmc-release] AID - S0006-4971(20)53060-7 [pii] AID - 01061565 [pii] AID - 10.1182/blood-2005-02-0516 [doi] PST - ppublish SO - Blood. 2005 Sep 1;106(5):1565-73. doi: 10.1182/blood-2005-02-0516. Epub 2005 May 26.