Detailed Information on Publication Record
2020
Comparison of two human organoid models of lung and intestinal inflammation reveals Toll-like receptor signalling activation and monocyte recruitment
SUSHAMA JOSE, Shyam, Marco DE ZUANI, Federico TIDU, Marcela HORTOVÁ KOHOUTKOVÁ, Lucia PAZZAGLI et. al.Basic information
Original name
Comparison of two human organoid models of lung and intestinal inflammation reveals Toll-like receptor signalling activation and monocyte recruitment
Authors
SUSHAMA JOSE, Shyam (356 India), Marco DE ZUANI (380 Italy), Federico TIDU (380 Italy, belonging to the institution), Marcela HORTOVÁ KOHOUTKOVÁ (203 Czech Republic), Lucia PAZZAGLI (380 Italy), Giancarlo FORTE (380 Italy), Roberta SPACCAPELO (380 Italy), Teresa ZELANTE (380 Italy) and Jan FRIČ (203 Czech Republic, guarantor)
Edition
CLINICAL & TRANSLATIONAL IMMUNOLOGY, HOBOKEN, WILEY, 2020, 2050-0068
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30102 Immunology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.161
RIV identification code
RIV/00216224:14110/20:00116016
Organization unit
Faculty of Medicine
UT WoS
000537716300010
Keywords in English
immune response; infection; leucocyte migration; tissue organoids; Toll-like receptors
Tags
International impact, Reviewed
Změněno: 16/7/2020 13:44, Mgr. Tereza Miškechová
Abstract
V originále
Objectives The activation of immune responses in mucosal tissues is a key factor for the development and sustainment of several pathologies including infectious diseases and autoimmune diseases. However, translational research and personalised medicine struggle to advance because of the lack of suitable preclinical models that successfully mimic the complexity of human tissues without relying on in vivo mouse models. Here, we propose two in vitro human 3D tissue models, deprived of any resident leucocytes, to model mucosal tissue inflammatory processes. Methods We developed human 3D lung and intestinal organoids differentiated from induced pluripotent stem cells to model mucosal tissues. We then compared their response to a panel of microbial ligands and investigated their ability to attract and host human primary monocytes. Results Mature lung and intestinal organoids comprised epithelial (EpCAM(+)) and mesenchymal (CD73(+)) cells which responded to Toll-like receptor stimulation by releasing pro-inflammatory cytokines and expressing tissue inflammatory markers including MMP9, COX2 and CRP. When added to the organoid culture, primary human monocytes migrated towards the organoids and began to differentiate to an 'intermediate-like' phenotype characterised by increased levels of CD14 and CD16. Conclusion We show that human mucosal organoids exhibit proper immune functions and successfully mimic an immunocompetent tissue microenvironment able to host patient-derived immune cells. Our experimental set-up provides a novel tool to tackle the complexity of immune responses in mucosal tissues which can be tailored to different human pathologies.