PMID- 21982232 OWN - NLM STAT- MEDLINE DCOM- 20120416 LR - 20220318 IS - 1875-9777 (Electronic) IS - 1934-5909 (Print) IS - 1875-9777 (Linking) VI - 9 IP - 4 DP - 2011 Oct 4 TI - Sox2(+) adult stem and progenitor cells are important for tissue regeneration and survival of mice. PG - 317-29 LID - 10.1016/j.stem.2011.09.001 [doi] AB - The transcription factor Sox2 maintains the pluripotency of early embryonic cells and regulates the formation of several epithelia during fetal development. Whether Sox2 continues to play a role in adult tissues remains largely unknown. We show here that Sox2 marks adult cells in several epithelial tissues where its expression has not previously been characterized, including the stomach, cervix, anus, testes, lens, and multiple glands. Genetic lineage tracing and transplantation experiments demonstrate that Sox2-expressing cells continuously give rise to mature cell types within these tissues, documenting their self-renewal and differentiation potentials. Consistent with these findings, ablation of Sox2(+) cells in mice results in a disruption of epithelial tissue homeostasis and lethality. Developmental fate mapping reveals that Sox2(+) adult stem cells originate from fetal Sox2(+) tissue progenitors. Thus, our results identify Sox2 expression in numerous adult endodermal and ectodermal stem cell compartments, which are critical for normal tissue regeneration and survival. CI - Copyright (c) 2011 Elsevier Inc. All rights reserved. FAU - Arnold, Katrin AU - Arnold K AD - Howard Hughes Medical Institute and Department of Stem Cell and Regenerative Biology, Harvard University and Harvard Medical School, Cambridge, MA 02138, USA. FAU - Sarkar, Abby AU - Sarkar A FAU - Yram, Mary Anna AU - Yram MA FAU - Polo, Jose M AU - Polo JM FAU - Bronson, Rod AU - Bronson R FAU - Sengupta, Sumitra AU - Sengupta S FAU - Seandel, Marco AU - Seandel M FAU - Geijsen, Niels AU - Geijsen N FAU - Hochedlinger, Konrad AU - Hochedlinger K LA - eng GR - DP2 OD003266/OD/NIH HHS/United States GR - HHMI/Howard Hughes Medical Institute/United States GR - R01HD058013-01A1/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Cell Stem Cell JT - Cell stem cell JID - 101311472 RN - 0 (Recombinant Fusion Proteins) RN - 0 (SOXB1 Transcription Factors) RN - 0 (Sox2 protein, mouse) RN - 147336-22-9 (Green Fluorescent Proteins) RN - P9G3CKZ4P5 (Ganciclovir) SB - IM CIN - Cell Stem Cell. 2011 Oct 4;9(4):283-4. PMID: 21982223 MH - Adult Stem Cells/*cytology/drug effects/*metabolism MH - Animals MH - Cell Compartmentation MH - Cell Lineage/drug effects/genetics MH - Cell Proliferation/drug effects MH - Epithelium/drug effects/metabolism MH - Ganciclovir/pharmacology MH - Green Fluorescent Proteins/metabolism MH - Homeostasis/drug effects MH - Infertility, Male/pathology MH - Male MH - Mice MH - Multipotent Stem Cells/cytology/drug effects/metabolism MH - Recombinant Fusion Proteins/metabolism MH - *Regeneration/drug effects MH - SOXB1 Transcription Factors/*metabolism MH - Spermatogenesis/drug effects MH - Spermatozoa/metabolism/pathology MH - Stomach/cytology MH - Survival Analysis MH - Testis/drug effects/pathology PMC - PMC3538360 MID - NIHMS328957 EDAT- 2011/10/11 06:00 MHDA- 2012/04/17 06:00 PMCR- 2013/01/07 CRDT- 2011/10/11 06:00 PHST- 2011/01/11 00:00 [received] PHST- 2011/08/05 00:00 [revised] PHST- 2011/09/09 00:00 [accepted] PHST- 2011/10/11 06:00 [entrez] PHST- 2011/10/11 06:00 [pubmed] PHST- 2012/04/17 06:00 [medline] PHST- 2013/01/07 00:00 [pmc-release] AID - S1934-5909(11)00432-2 [pii] AID - 10.1016/j.stem.2011.09.001 [doi] PST - ppublish SO - Cell Stem Cell. 2011 Oct 4;9(4):317-29. doi: 10.1016/j.stem.2011.09.001.