PMID- 22473786 OWN - NLM STAT- MEDLINE DCOM- 20141024 LR - 20211021 IS - 1932-7005 (Electronic) IS - 1932-6254 (Print) IS - 1932-6254 (Linking) VI - 7 IP - 12 DP - 2013 Dec TI - The effect of fresh bone marrow cells on reconstruction of mouse calvarial defect combined with calvarial osteoprogenitor cells and collagen-apatite scaffold. PG - 974-83 LID - 10.1002/term.1490 [doi] AB - Fresh bone marrow cells have already exhibited its advantages as osteogenic donor cells, but the combination between fresh bone marrow cells and other donor cells utilized for bone healing has not been fully explored. To highlight the impact of fresh bone marrow cells on scaffold-based bone regeneration, single or a combination of calvarial osteoprogenitor cells (OPCs) and bone marrow cells (BMCs) were used as donor cells combined with collagen-apatite scaffold for calvarial defect healing. The host and donor contributions to bone formation were assessed using histological and GFP imaging analysis. Although the amount of new bone formed by different cell sources did not show significant differences, the origin of the bone formation in the defects mainly depended on the types of donor cells employed: when only calvarial OPCs were used as donor cells, a donor-derived bone healing instead of host-derived bone ingrowth was observed; when only fresh BMCs were loaded, the host bone could grow into the defect along the lamellar structure of the scaffolds, but the amount of new bone formed was significantly lower than the defect loaded with calvarial OPCs only. The combination of calvarial OPCs and fresh BMCs had similar amount of new bone formation as the group loaded with calvarial osteoprogenitors alone, but did not induce any host-derived bone formation. These results provide compelling evidence of the importance of fresh BMCs to induce host-implant integration in bone tissue engineering. CI - Copyright (c) 2012 John Wiley & Sons, Ltd. FAU - Yu, Xiaohua AU - Yu X AD - Department of Chemical, Materials and Biomolecular Engineering, University of Connecticut, Storrs, CT, 06269, USA. FAU - Wang, Liping AU - Wang L FAU - Peng, Fei AU - Peng F FAU - Jiang, Xi AU - Jiang X FAU - Xia, Zengmin AU - Xia Z FAU - Huang, Jianping AU - Huang J FAU - Rowe, David AU - Rowe D FAU - Wei, Mei AU - Wei M LA - eng GR - R21 AR059962/AR/NIAMS NIH HHS/United States GR - 1R21AR059962-01A1/AR/NIAMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20120331 PL - England TA - J Tissue Eng Regen Med JT - Journal of tissue engineering and regenerative medicine JID - 101308490 RN - 0 (Apatites) RN - 0 (Isoenzymes) RN - 147336-22-9 (Green Fluorescent Proteins) RN - 9007-34-5 (Collagen) RN - EC 3.1.3.2 (Acid Phosphatase) RN - EC 3.1.3.2 (Tartrate-Resistant Acid Phosphatase) SB - IM MH - Acid Phosphatase/metabolism MH - Animals MH - Apatites/*pharmacology MH - Bone Marrow Cells/*cytology/drug effects MH - Bone Marrow Transplantation MH - Collagen/*pharmacology MH - Disease Models, Animal MH - Green Fluorescent Proteins/metabolism MH - Isoenzymes/metabolism MH - Mice MH - Osteoclasts/cytology/drug effects MH - Prosthesis Implantation MH - Rats MH - Regenerative Medicine/*methods MH - Skull/diagnostic imaging/*pathology MH - Staining and Labeling MH - Stem Cell Transplantation MH - Stem Cells/*cytology/drug effects MH - Tartrate-Resistant Acid Phosphatase MH - Tissue Scaffolds/*chemistry MH - X-Ray Microtomography PMC - PMC4053253 MID - NIHMS593620 OTO - NOTNLM OT - bone tissue engineering OT - fresh bone marrow cells OT - green fluorescence protein OT - host integration OT - osteoblasts EDAT- 2012/04/05 06:00 MHDA- 2014/10/25 06:00 PMCR- 2014/12/01 CRDT- 2012/04/05 06:00 PHST- 2011/03/10 00:00 [received] PHST- 2012/01/10 00:00 [revised] PHST- 2012/01/19 00:00 [accepted] PHST- 2012/04/05 06:00 [entrez] PHST- 2012/04/05 06:00 [pubmed] PHST- 2014/10/25 06:00 [medline] PHST- 2014/12/01 00:00 [pmc-release] AID - 10.1002/term.1490 [doi] PST - ppublish SO - J Tissue Eng Regen Med. 2013 Dec;7(12):974-83. doi: 10.1002/term.1490. Epub 2012 Mar 31.