Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions
- Autores
- Peregrina, Karina; Houston, Michele; Daroqui, Maria Cecilia; Dhima, Elena; Sellers, Rani S.; Augenlicht, Leonard H.
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Lgr5+ intestinal crypt base columnar cells function as stem cells whose progeny populate the villi, and Lgr5+ cells in which Apc is inactivated can give rise to tumors. Surprisingly, these Lgr5+ stem cell properties were abrogated by the lower dietary vitamin D and calcium in a semi-purified diet that promotes both genetically initiated and sporadic intestinal tumors. Inactivation of the vitamin D receptor in Lgr5+ cells established that compromise of Lgr5 stem cell function was a rapid, cell autonomous effect of signaling through the vitamin D receptor. The loss of Lgr5 stem cell function was associated with presence of Ki67 negative Lgr5+ cells at the crypt base. Therefore, vitamin D, a common nutrient and inducer of intestinal cell maturation, is an environmental factor that is a determinant of Lgr5+ stem cell functions in vivo. Since diets used in reports that establish and dissect mouse Lgr5+ stem cell activity likely provided vitamin D levels well above the range documented for human populations, the contribution of Lgr5+ cells to intestinal homeostasis and tumor formation in humans may be significantly more limited, and variable in the population, then suggested by published rodent studies.
Fil: Peregrina, Karina. Albert Einstein College of Medicine; Estados Unidos
Fil: Houston, Michele. Albert Einstein College of Medicine; Estados Unidos
Fil: Daroqui, Maria Cecilia. Universidad Catolica de Córdoba. Facultad de Medicina. Clinica Universitaria Reina Fabiola; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Dhima, Elena. Albert Einstein College of Medicine; Estados Unidos
Fil: Sellers, Rani S.. Albert Einstein College of Medicine; Estados Unidos
Fil: Augenlicht, Leonard H.. Albert Einstein College of Medicine; Estados Unidos - Materia
-
Vitamind
Lgr5
Stemcell - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/37848
Ver los metadatos del registro completo
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Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functionsPeregrina, KarinaHouston, MicheleDaroqui, Maria CeciliaDhima, ElenaSellers, Rani S.Augenlicht, Leonard H.VitamindLgr5Stemcellhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Lgr5+ intestinal crypt base columnar cells function as stem cells whose progeny populate the villi, and Lgr5+ cells in which Apc is inactivated can give rise to tumors. Surprisingly, these Lgr5+ stem cell properties were abrogated by the lower dietary vitamin D and calcium in a semi-purified diet that promotes both genetically initiated and sporadic intestinal tumors. Inactivation of the vitamin D receptor in Lgr5+ cells established that compromise of Lgr5 stem cell function was a rapid, cell autonomous effect of signaling through the vitamin D receptor. The loss of Lgr5 stem cell function was associated with presence of Ki67 negative Lgr5+ cells at the crypt base. Therefore, vitamin D, a common nutrient and inducer of intestinal cell maturation, is an environmental factor that is a determinant of Lgr5+ stem cell functions in vivo. Since diets used in reports that establish and dissect mouse Lgr5+ stem cell activity likely provided vitamin D levels well above the range documented for human populations, the contribution of Lgr5+ cells to intestinal homeostasis and tumor formation in humans may be significantly more limited, and variable in the population, then suggested by published rodent studies.Fil: Peregrina, Karina. Albert Einstein College of Medicine; Estados UnidosFil: Houston, Michele. Albert Einstein College of Medicine; Estados UnidosFil: Daroqui, Maria Cecilia. Universidad Catolica de Córdoba. Facultad de Medicina. Clinica Universitaria Reina Fabiola; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Dhima, Elena. Albert Einstein College of Medicine; Estados UnidosFil: Sellers, Rani S.. Albert Einstein College of Medicine; Estados UnidosFil: Augenlicht, Leonard H.. Albert Einstein College of Medicine; Estados UnidosOxford University Press2015-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/37848Peregrina, Karina; Houston, Michele; Daroqui, Maria Cecilia; Dhima, Elena; Sellers, Rani S.; et al.; Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions; Oxford University Press; Carcinogenesis; 36; 1; 1-2015; 25-311460-2180CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/carcin/bgu221info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/carcin/article/36/1/25/376913info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-12-03T08:43:13Zoai:ri.conicet.gov.ar:11336/37848instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-12-03 08:43:13.877CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| title |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| spellingShingle |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions Peregrina, Karina Vitamind Lgr5 Stemcell |
| title_short |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| title_full |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| title_fullStr |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| title_full_unstemmed |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| title_sort |
Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions |
| dc.creator.none.fl_str_mv |
Peregrina, Karina Houston, Michele Daroqui, Maria Cecilia Dhima, Elena Sellers, Rani S. Augenlicht, Leonard H. |
| author |
Peregrina, Karina |
| author_facet |
Peregrina, Karina Houston, Michele Daroqui, Maria Cecilia Dhima, Elena Sellers, Rani S. Augenlicht, Leonard H. |
| author_role |
author |
| author2 |
Houston, Michele Daroqui, Maria Cecilia Dhima, Elena Sellers, Rani S. Augenlicht, Leonard H. |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
Vitamind Lgr5 Stemcell |
| topic |
Vitamind Lgr5 Stemcell |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
Lgr5+ intestinal crypt base columnar cells function as stem cells whose progeny populate the villi, and Lgr5+ cells in which Apc is inactivated can give rise to tumors. Surprisingly, these Lgr5+ stem cell properties were abrogated by the lower dietary vitamin D and calcium in a semi-purified diet that promotes both genetically initiated and sporadic intestinal tumors. Inactivation of the vitamin D receptor in Lgr5+ cells established that compromise of Lgr5 stem cell function was a rapid, cell autonomous effect of signaling through the vitamin D receptor. The loss of Lgr5 stem cell function was associated with presence of Ki67 negative Lgr5+ cells at the crypt base. Therefore, vitamin D, a common nutrient and inducer of intestinal cell maturation, is an environmental factor that is a determinant of Lgr5+ stem cell functions in vivo. Since diets used in reports that establish and dissect mouse Lgr5+ stem cell activity likely provided vitamin D levels well above the range documented for human populations, the contribution of Lgr5+ cells to intestinal homeostasis and tumor formation in humans may be significantly more limited, and variable in the population, then suggested by published rodent studies. Fil: Peregrina, Karina. Albert Einstein College of Medicine; Estados Unidos Fil: Houston, Michele. Albert Einstein College of Medicine; Estados Unidos Fil: Daroqui, Maria Cecilia. Universidad Catolica de Córdoba. Facultad de Medicina. Clinica Universitaria Reina Fabiola; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Dhima, Elena. Albert Einstein College of Medicine; Estados Unidos Fil: Sellers, Rani S.. Albert Einstein College of Medicine; Estados Unidos Fil: Augenlicht, Leonard H.. Albert Einstein College of Medicine; Estados Unidos |
| description |
Lgr5+ intestinal crypt base columnar cells function as stem cells whose progeny populate the villi, and Lgr5+ cells in which Apc is inactivated can give rise to tumors. Surprisingly, these Lgr5+ stem cell properties were abrogated by the lower dietary vitamin D and calcium in a semi-purified diet that promotes both genetically initiated and sporadic intestinal tumors. Inactivation of the vitamin D receptor in Lgr5+ cells established that compromise of Lgr5 stem cell function was a rapid, cell autonomous effect of signaling through the vitamin D receptor. The loss of Lgr5 stem cell function was associated with presence of Ki67 negative Lgr5+ cells at the crypt base. Therefore, vitamin D, a common nutrient and inducer of intestinal cell maturation, is an environmental factor that is a determinant of Lgr5+ stem cell functions in vivo. Since diets used in reports that establish and dissect mouse Lgr5+ stem cell activity likely provided vitamin D levels well above the range documented for human populations, the contribution of Lgr5+ cells to intestinal homeostasis and tumor formation in humans may be significantly more limited, and variable in the population, then suggested by published rodent studies. |
| publishDate |
2015 |
| dc.date.none.fl_str_mv |
2015-01 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/37848 Peregrina, Karina; Houston, Michele; Daroqui, Maria Cecilia; Dhima, Elena; Sellers, Rani S.; et al.; Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions; Oxford University Press; Carcinogenesis; 36; 1; 1-2015; 25-31 1460-2180 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/37848 |
| identifier_str_mv |
Peregrina, Karina; Houston, Michele; Daroqui, Maria Cecilia; Dhima, Elena; Sellers, Rani S.; et al.; Vitamin D is a determinant of mouse intestinal Lgr5 stem cell functions; Oxford University Press; Carcinogenesis; 36; 1; 1-2015; 25-31 1460-2180 CONICET Digital CONICET |
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eng |
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eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1093/carcin/bgu221 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/carcin/article/36/1/25/376913 |
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openAccess |
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Oxford University Press |
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Oxford University Press |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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