PMID- 16803822 OWN - NLM STAT- MEDLINE DCOM- 20061016 LR - 20221207 IS - 0002-8177 (Print) IS - 0002-8177 (Linking) VI - 137 IP - 7 DP - 2006 Jul TI - The use of adult stem cells in rebuilding the human face. PG - 961-72 AB - BACKGROUND: Stem cells have been isolated from a variety of embryonic and postnatal (adult) tissues, including bone marrow. Bone marrow stromal cells (BMSCs), which are non-blood-forming cells in marrow, contain a subset of skeletal stem cells (SSCs) that are able to regenerate all types of skeletal tissue: bone, cartilage, blood-supportive stromal cells and marrow fat cells. METHODS: Bone marrow suspensions are placed into culture for analysis of their biological character and for expansion of their number. The resulting populations of cells are used in a variety of assays to establish the existence of an adult SSC, and the ability of BMSC populations to regenerate hard tissues in the craniofacial region, in conjunction with appropriate scaffolds. RESULTS: Single-cell analysis established the existence of a true adult SSC in bone marrow. Populations of ex vivo expanded BMSCs (a subset of which are SSCs) are able to regenerate a bone/marrow organ. In conjunction with appropriate scaffolds, these cells can be used to regenerate bone in a variety of applications. CONCLUSIONS: BMSCs have the potential to re-create tissues of the craniofacial region to restore normal structure and function in reconstructing the hard tissues of a face. Ex vivo expanded BMSCs with scaffolds have been used in a limited number of patients to date, but likely will be used more extensively in the near future. FAU - Robey, Pamela Gehron AU - Robey PG AD - Craniofacial and Skeletal Diseases Branch, National Institute of Dental and Craniofacial Research, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892, USA. probey@dir.nidcr.nih.gov FAU - Bianco, Paolo AU - Bianco P LA - eng GR - GGP04263/TI_/Telethon/Italy GR - ImNIH/Intramural NIH HHS/United States GR - 1 Z01 DE000649/DE/NIDCR NIH HHS/United States GR - 1 Z01 DE000380/DE/NIDCR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, N.I.H., Intramural PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - J Am Dent Assoc JT - Journal of the American Dental Association (1939) JID - 7503060 SB - IM MH - Adult MH - Animals MH - Bone Marrow Cells/cytology MH - Bone Regeneration MH - Bone Transplantation/*methods MH - Cell Culture Techniques MH - Colony-Forming Units Assay MH - Facial Bones/physiology/*surgery MH - Humans MH - Mesenchymal Stem Cell Transplantation/*methods MH - Multipotent Stem Cells/cytology MH - Plastic Surgery Procedures/*methods MH - Regenerative Medicine MH - Stromal Cells/cytology/transplantation MH - Tissue Engineering/*methods RF - 59 EDAT- 2006/06/29 09:00 MHDA- 2006/10/17 09:00 CRDT- 2006/06/29 09:00 PHST- 2006/06/29 09:00 [pubmed] PHST- 2006/10/17 09:00 [medline] PHST- 2006/06/29 09:00 [entrez] AID - S0002-8177(14)64922-9 [pii] AID - 10.14219/jada.archive.2006.0317 [doi] PST - ppublish SO - J Am Dent Assoc. 2006 Jul;137(7):961-72. doi: 10.14219/jada.archive.2006.0317.