Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis

Proliferation and differentiation of intestinal epithelial cells is assisted by highly specialized and well-regulated signaling cascades. The Wnt pathway, which is one of the fundamental pathways in the intestine, contributes to the organization of proliferative intestinal crypts by positioning and...

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Main Authors: Elke Kaemmerer, Min Kyung Jeon, Alexander Berndt, Christian Liedtke, Nikolaus Gassler
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/11/4/555
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author Elke Kaemmerer
Min Kyung Jeon
Alexander Berndt
Christian Liedtke
Nikolaus Gassler
author_facet Elke Kaemmerer
Min Kyung Jeon
Alexander Berndt
Christian Liedtke
Nikolaus Gassler
author_sort Elke Kaemmerer
collection DOAJ
description Proliferation and differentiation of intestinal epithelial cells is assisted by highly specialized and well-regulated signaling cascades. The Wnt pathway, which is one of the fundamental pathways in the intestine, contributes to the organization of proliferative intestinal crypts by positioning and cycling of intestinal stem cells and their derivatives. The Wnt pathway promotes differentiation of intestinal secretory cell types along the crypt-plateau and crypt-villus axis. In contrast to the Wnt pathway, the intestinal Notch cascade participates in cellular differentiation and directs progenitor cells towards an absorptive fate with diminished numbers of Paneth and goblet cells. Opposing activities of Notch and Wnt signaling in the regulation of intestinal stem cells and the enterocytic cell fate have been elucidated recently. In fact, targeting Notch was able to overcome tumorigenesis of intestinal adenomas, prevented carcinogenesis, and counteracted Paneth cell death in the absence of caspase 8. At present, pharmacological Notch inhibition is considered as an interesting tool targeting the intrinsic Wnt pathway activities in intestinal non-neoplastic disease and carcinogenesis.
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spelling doaj.art-acde719be9e04fcb848fc040cc36b3472023-09-02T21:02:07ZengMDPI AGCancers2072-66942019-04-0111455510.3390/cancers11040555cancers11040555Targeting Wnt Signaling via Notch in Intestinal CarcinogenesisElke Kaemmerer0Min Kyung Jeon1Alexander Berndt2Christian Liedtke3Nikolaus Gassler4Institute of Pathology, RWTH Aachen University, 52074 Aachen, GermanyDivision of Medical Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul 03722, KoreaSection Pathology, Institute of Legal Medicine, University Hospital Jena, 07747 Jena, GermanyDepartment of Medicine III, RWTH Aachen University, 52074 Aachen, GermanyInstitute of Pathology, RWTH Aachen University, 52074 Aachen, GermanyProliferation and differentiation of intestinal epithelial cells is assisted by highly specialized and well-regulated signaling cascades. The Wnt pathway, which is one of the fundamental pathways in the intestine, contributes to the organization of proliferative intestinal crypts by positioning and cycling of intestinal stem cells and their derivatives. The Wnt pathway promotes differentiation of intestinal secretory cell types along the crypt-plateau and crypt-villus axis. In contrast to the Wnt pathway, the intestinal Notch cascade participates in cellular differentiation and directs progenitor cells towards an absorptive fate with diminished numbers of Paneth and goblet cells. Opposing activities of Notch and Wnt signaling in the regulation of intestinal stem cells and the enterocytic cell fate have been elucidated recently. In fact, targeting Notch was able to overcome tumorigenesis of intestinal adenomas, prevented carcinogenesis, and counteracted Paneth cell death in the absence of caspase 8. At present, pharmacological Notch inhibition is considered as an interesting tool targeting the intrinsic Wnt pathway activities in intestinal non-neoplastic disease and carcinogenesis.https://www.mdpi.com/2072-6694/11/4/555cancercaspase 8intestinelncRNANotchtargetingWnt
spellingShingle Elke Kaemmerer
Min Kyung Jeon
Alexander Berndt
Christian Liedtke
Nikolaus Gassler
Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
Cancers
cancer
caspase 8
intestine
lncRNA
Notch
targeting
Wnt
title Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
title_full Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
title_fullStr Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
title_full_unstemmed Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
title_short Targeting Wnt Signaling via Notch in Intestinal Carcinogenesis
title_sort targeting wnt signaling via notch in intestinal carcinogenesis
topic cancer
caspase 8
intestine
lncRNA
Notch
targeting
Wnt
url https://www.mdpi.com/2072-6694/11/4/555
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AT christianliedtke targetingwntsignalingvianotchinintestinalcarcinogenesis
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