The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells

Despite endogenous insults such as mechanical stress and danger signals derived from the microbiome, the intestine can maintain its homeostatic condition through continuous self-renewal of the crypt–villus axis. This extraordinarily rapid turnover of intestinal epithelium, known to be 3 to 5 days, c...

Full description

Bibliographic Details
Main Authors: Yoojin Seo, So-Yeon Park, Hyung-Sik Kim, Jeong-Seok Nam
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/8/12/560
_version_ 1797546025220571136
author Yoojin Seo
So-Yeon Park
Hyung-Sik Kim
Jeong-Seok Nam
author_facet Yoojin Seo
So-Yeon Park
Hyung-Sik Kim
Jeong-Seok Nam
author_sort Yoojin Seo
collection DOAJ
description Despite endogenous insults such as mechanical stress and danger signals derived from the microbiome, the intestine can maintain its homeostatic condition through continuous self-renewal of the crypt–villus axis. This extraordinarily rapid turnover of intestinal epithelium, known to be 3 to 5 days, can be achieved by dynamic regulation of intestinal stem cells (ISCs). The crypt base-located leucine-rich repeat-containing G-protein-coupled receptor 5-positive (Lgr5<sup>+</sup>) ISCs maintain intestinal integrity in the steady state. Under severe damage leading to the loss of conventional ISCs, quiescent stem cells and even differentiated cells can be reactivated into stem-cell-like cells with multi-potency and contribute to the reconstruction of the intestinal epithelium. This process requires fine-tuning of the various signaling pathways, including the Hippo–YAP system. In this review, we summarize recent advances in understanding the correlation between Hippo–YAP signaling and intestinal homeostasis, repair, and tumorigenesis, focusing specifically on ISC regulation.
first_indexed 2024-03-10T14:24:13Z
format Article
id doaj.art-5780687de6aa45f5aaaf2f67aeb01cd4
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-10T14:24:13Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-5780687de6aa45f5aaaf2f67aeb01cd42023-11-20T23:08:56ZengMDPI AGBiomedicines2227-90592020-12-0181256010.3390/biomedicines8120560The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem CellsYoojin Seo0So-Yeon Park1Hyung-Sik Kim2Jeong-Seok Nam3Department of Life Science in Dentistry, School of Dentistry, Pusan National University, Yangsan 50612, KoreaSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, KoreaDepartment of Life Science in Dentistry, School of Dentistry, Pusan National University, Yangsan 50612, KoreaSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, KoreaDespite endogenous insults such as mechanical stress and danger signals derived from the microbiome, the intestine can maintain its homeostatic condition through continuous self-renewal of the crypt–villus axis. This extraordinarily rapid turnover of intestinal epithelium, known to be 3 to 5 days, can be achieved by dynamic regulation of intestinal stem cells (ISCs). The crypt base-located leucine-rich repeat-containing G-protein-coupled receptor 5-positive (Lgr5<sup>+</sup>) ISCs maintain intestinal integrity in the steady state. Under severe damage leading to the loss of conventional ISCs, quiescent stem cells and even differentiated cells can be reactivated into stem-cell-like cells with multi-potency and contribute to the reconstruction of the intestinal epithelium. This process requires fine-tuning of the various signaling pathways, including the Hippo–YAP system. In this review, we summarize recent advances in understanding the correlation between Hippo–YAP signaling and intestinal homeostasis, repair, and tumorigenesis, focusing specifically on ISC regulation.https://www.mdpi.com/2227-9059/8/12/560intestineintestinal stem cellsHippoYAPhomeostasisregeneration
spellingShingle Yoojin Seo
So-Yeon Park
Hyung-Sik Kim
Jeong-Seok Nam
The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
Biomedicines
intestine
intestinal stem cells
Hippo
YAP
homeostasis
regeneration
title The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
title_full The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
title_fullStr The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
title_full_unstemmed The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
title_short The Hippo–YAP Signaling as Guardian in the Pool of Intestinal Stem Cells
title_sort hippo yap signaling as guardian in the pool of intestinal stem cells
topic intestine
intestinal stem cells
Hippo
YAP
homeostasis
regeneration
url https://www.mdpi.com/2227-9059/8/12/560
work_keys_str_mv AT yoojinseo thehippoyapsignalingasguardianinthepoolofintestinalstemcells
AT soyeonpark thehippoyapsignalingasguardianinthepoolofintestinalstemcells
AT hyungsikkim thehippoyapsignalingasguardianinthepoolofintestinalstemcells
AT jeongseoknam thehippoyapsignalingasguardianinthepoolofintestinalstemcells
AT yoojinseo hippoyapsignalingasguardianinthepoolofintestinalstemcells
AT soyeonpark hippoyapsignalingasguardianinthepoolofintestinalstemcells
AT hyungsikkim hippoyapsignalingasguardianinthepoolofintestinalstemcells
AT jeongseoknam hippoyapsignalingasguardianinthepoolofintestinalstemcells