PMID- 19092805 OWN - NLM STAT- MEDLINE DCOM- 20090311 LR - 20250214 IS - 1476-4687 (Electronic) IS - 0028-0836 (Print) IS - 0028-0836 (Linking) VI - 457 IP - 7229 DP - 2009 Jan 29 TI - Prominin 1 marks intestinal stem cells that are susceptible to neoplastic transformation. PG - 603-7 LID - 10.1038/nature07589 [doi] AB - Cancer stem cells are remarkably similar to normal stem cells: both self-renew, are multipotent and express common surface markers, for example, prominin 1 (PROM1, also called CD133). What remains unclear is whether cancer stem cells are the direct progeny of mutated stem cells or more mature cells that reacquire stem cell properties during tumour formation. Answering this question will require knowledge of whether normal stem cells are susceptible to cancer-causing mutations; however, this has proved difficult to test because the identity of most adult tissue stem cells is not known. Here, using an inducible Cre, nuclear LacZ reporter allele knocked into the Prom1 locus (Prom1(C-L)), we show that Prom1 is expressed in a variety of developing and adult tissues. Lineage-tracing studies of adult Prom1(+/C-L) mice containing the Rosa26-YFP reporter allele showed that Prom1(+) cells are located at the base of crypts in the small intestine, co-express Lgr5 (ref. 2), generate the entire intestinal epithelium, and are therefore the small intestinal stem cell. Prom1 was reported recently to mark cancer stem cells of human intestinal tumours that arise frequently as a consequence of aberrant wingless (Wnt) signalling. Activation of endogenous Wnt signalling in Prom1(+/C-L) mice containing a Cre-dependent mutant allele of beta-catenin (Ctnnb1(lox(ex3))) resulted in a gross disruption of crypt architecture and a disproportionate expansion of Prom1(+) cells at the crypt base. Lineage tracing demonstrated that the progeny of these cells replaced the mucosa of the entire small intestine with neoplastic tissue that was characterized by focal high-grade intraepithelial neoplasia and crypt adenoma formation. Although all neoplastic cells arose from Prom1(+) cells in these mice, only 7% of tumour cells retained Prom1 expression. Our data indicate that Prom1 marks stem cells in the adult small intestine that are susceptible to transformation into tumours retaining a fraction of mutant Prom1(+) tumour cells. FAU - Zhu, Liqin AU - Zhu L AD - Department of Developmental Neurobiology, St Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, Tennessee 38105, USA. FAU - Gibson, Paul AU - Gibson P FAU - Currle, D Spencer AU - Currle DS FAU - Tong, Yiai AU - Tong Y FAU - Richardson, Robert J AU - Richardson RJ FAU - Bayazitov, Ildar T AU - Bayazitov IT FAU - Poppleton, Helen AU - Poppleton H FAU - Zakharenko, Stanislav AU - Zakharenko S FAU - Ellison, David W AU - Ellison DW FAU - Gilbertson, Richard J AU - Gilbertson RJ LA - eng GR - R01 CA129541/CA/NCI NIH HHS/United States GR - P01CA96832/CA/NCI NIH HHS/United States GR - R01 CA129541-02/CA/NCI NIH HHS/United States GR - P30CA021765/CA/NCI NIH HHS/United States GR - R01 CA129541-01/CA/NCI NIH HHS/United States GR - P30 CA021765/CA/NCI NIH HHS/United States GR - R01 MH079079/MH/NIMH NIH HHS/United States GR - R01 MH079079-02/MH/NIMH NIH HHS/United States GR - R01 MH079079-04/MH/NIMH NIH HHS/United States GR - R01 MH079079-03/MH/NIMH NIH HHS/United States GR - R01CA129541/CA/NCI NIH HHS/United States GR - R01 MH079079-05/MH/NIMH NIH HHS/United States GR - P01 CA096832-01A10003/CA/NCI NIH HHS/United States GR - R01 MH079079-01A2/MH/NIMH NIH HHS/United States GR - P01 CA096832/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20081217 PL - England TA - Nature JT - Nature JID - 0410462 RN - 0 (AC133 Antigen) RN - 0 (Antigens, CD) RN - 0 (Biomarkers) RN - 0 (CTNNB1 protein, mouse) RN - 0 (Glycoproteins) RN - 0 (Lgr5 protein, mouse) RN - 0 (PROM1 protein, human) RN - 0 (Peptides) RN - 0 (Prom1 protein, mouse) RN - 0 (Receptors, G-Protein-Coupled) RN - 0 (Wnt Proteins) RN - 0 (beta Catenin) SB - IM CIN - Cancer Cell. 2009 Feb 3;15(2):87-9. doi: 10.1016/j.ccr.2009.01.011. PMID: 19185843 MH - AC133 Antigen MH - Adenoma/genetics/metabolism/pathology MH - Animals MH - Antigens, CD/analysis/genetics/*metabolism MH - Biomarkers/analysis/metabolism MH - *Cell Lineage MH - *Cell Transformation, Neoplastic MH - Cells, Cultured MH - Genes, Reporter/genetics MH - Glycoproteins/analysis/genetics/*metabolism MH - Intestinal Neoplasms/genetics/metabolism/pathology MH - Intestine, Small/*cytology/pathology MH - Mice MH - Mutation MH - Neoplasm Transplantation MH - Neoplastic Stem Cells/cytology/*metabolism/pathology MH - Peptides/analysis/genetics/*metabolism MH - Receptors, G-Protein-Coupled/metabolism MH - Stem Cells/cytology/*metabolism/*pathology MH - Transplantation, Heterologous MH - Wnt Proteins/metabolism MH - beta Catenin/genetics/metabolism PMC - PMC2633030 MID - NIHMS75275 EDAT- 2008/12/19 09:00 MHDA- 2009/03/12 09:00 PMCR- 2009/07/28 CRDT- 2008/12/19 09:00 PHST- 2008/05/26 00:00 [received] PHST- 2008/10/20 00:00 [accepted] PHST- 2008/12/19 09:00 [entrez] PHST- 2008/12/19 09:00 [pubmed] PHST- 2009/03/12 09:00 [medline] PHST- 2009/07/28 00:00 [pmc-release] AID - nature07589 [pii] AID - 10.1038/nature07589 [doi] PST - ppublish SO - Nature. 2009 Jan 29;457(7229):603-7. doi: 10.1038/nature07589. Epub 2008 Dec 17.