TY - JOUR
T1 - Optimized human intestinal organoid model reveals interleukin-22-dependency of paneth cell formation
AU - He, Gui Wei
AU - Lin, Lin
AU - DeMartino, Jeff
AU - Zheng, Xuan
AU - Staliarova, Nadzeya
AU - Dayton, Talya
AU - Begthel, Harry
AU - van de Wetering, Willine J.
AU - Bodewes, Eduard
AU - van Zon, Jeroen
AU - Tans, Sander
AU - Lopez-Iglesias, Carmen
AU - Peters, Peter J.
AU - Wu, Wei
AU - Kotlarz, Daniel
AU - Klein, Christoph
AU - Margaritis, Thanasis
AU - Holstege, Frank
AU - Clevers, Hans
N1 - Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.
PY - 2022/9/1
Y1 - 2022/9/1
N2 - Opposing roles have been proposed for IL-22 in intestinal pathophysiology. We have optimized human small intestinal organoid (hSIO) culturing, constitutively generating all differentiated cell types while maintaining an active stem cell compartment. IL-22 does not promote the expansion of stem cells but rather slows the growth of hSIOs. In hSIOs, IL-22 is required for formation of Paneth cells, the prime producers of intestinal antimicrobial peptides (AMPs). Introduction of inflammatory bowel disease (IBD)-associated loss-of-function mutations in the IL-22 co-receptor gene IL10RB resulted in abolishment of Paneth cells in hSIOs. Moreover, IL-22 induced expression of host defense genes (such as REG1A, REG1B, and DMBT1) in enterocytes, goblet cells, Paneth cells, Tuft cells, and even stem cells. Thus, IL-22 does not directly control the regenerative capacity of crypt stem cells but rather boosts Paneth cell numbers, as well as the expression of AMPs in all cell types.
AB - Opposing roles have been proposed for IL-22 in intestinal pathophysiology. We have optimized human small intestinal organoid (hSIO) culturing, constitutively generating all differentiated cell types while maintaining an active stem cell compartment. IL-22 does not promote the expansion of stem cells but rather slows the growth of hSIOs. In hSIOs, IL-22 is required for formation of Paneth cells, the prime producers of intestinal antimicrobial peptides (AMPs). Introduction of inflammatory bowel disease (IBD)-associated loss-of-function mutations in the IL-22 co-receptor gene IL10RB resulted in abolishment of Paneth cells in hSIOs. Moreover, IL-22 induced expression of host defense genes (such as REG1A, REG1B, and DMBT1) in enterocytes, goblet cells, Paneth cells, Tuft cells, and even stem cells. Thus, IL-22 does not directly control the regenerative capacity of crypt stem cells but rather boosts Paneth cell numbers, as well as the expression of AMPs in all cell types.
KW - Calcium-Binding Proteins/metabolism
KW - DNA-Binding Proteins/metabolism
KW - Humans
KW - Interleukins/metabolism
KW - Intestinal Mucosa/metabolism
KW - Intestine, Small/metabolism
KW - Organoids/metabolism
KW - Paneth Cells
KW - Tumor Suppressor Proteins/metabolism
UR - http://www.scopus.com/inward/record.url?scp=85136570527&partnerID=8YFLogxK
U2 - 10.1016/j.stem.2022.08.002
DO - 10.1016/j.stem.2022.08.002
M3 - Article
C2 - 36002022
AN - SCOPUS:85136570527
SN - 1934-5909
VL - 29
SP - 1333-1345.e6
JO - Cell Stem Cell
JF - Cell Stem Cell
IS - 9
ER -