Detailed Information on Publication Record
2022
Generation and maturation of human iPSC-derived 3D organotypic cardiac microtissues in long-term culture
ERGIR, Ece, la Cruz Jorge OLIVER-DE, Soraia FERNANDES, Marco CASSANI, Francesco NIRO et. al.Basic information
Original name
Generation and maturation of human iPSC-derived 3D organotypic cardiac microtissues in long-term culture
Authors
ERGIR, Ece, la Cruz Jorge OLIVER-DE, Soraia FERNANDES, Marco CASSANI, Francesco NIRO (380 Italy, belonging to the institution), Daniel PEREIRA DE SOUSA (620 Portugal, belonging to the institution), Jan VRBSKY (203 Czech Republic), Vladimir VINARSKY (203 Czech Republic), Ana Rubina PERESTRELO, Doriana DEBELLIS, Natália VADOVIČOVÁ (203 Czech Republic, belonging to the institution), Stjepan ULDRIJAN (203 Czech Republic, belonging to the institution), Francesca CAVALIERI, Stefania PAGLIARI, Heinz REDL, Peter ERTL and Giancarlo FORTE
Edition
Nature Scientific Reports, Berlin, NATURE RESEARCH, 2022, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.600
RIV identification code
RIV/00216224:14110/22:00128442
Organization unit
Faculty of Medicine
UT WoS
000869897200017
Keywords in English
3D organotypic cardiac microtissues; iPSC
Tags
International impact, Reviewed
Změněno: 24/4/2024 13:58, Mgr. Tereza Miškechová
Abstract
V originále
Cardiovascular diseases remain the leading cause of death worldwide; hence there is an increasing focus on developing physiologically relevant in vitro cardiovascular tissue models suitable for studying personalized medicine and pre-clinical tests. Despite recent advances, models that reproduce both tissue complexity and maturation are still limited. We have established a scaffold-free protocol to generate multicellular, beating human cardiac microtissues in vitro from hiPSCs-namely human organotypic cardiac microtissues (hOCMTs)-that show some degree of self-organization and can be cultured for long term. This is achieved by the differentiation of hiPSC in 2D monolayer culture towards cardiovascular lineage, followed by further aggregation on low-attachment culture dishes in 3D. The generated hOCMTs contain multiple cell types that physiologically compose the heart and beat without external stimuli for more than 100 days. We have shown that 3D hOCMTs display improved cardiac specification, survival and metabolic maturation as compared to standard monolayer cardiac differentiation. We also confirmed the functionality of hOCMTs by their response to cardioactive drugs in long-term culture. Furthermore, we demonstrated that they could be used to study chemotherapy-induced cardiotoxicity. Due to showing a tendency for self-organization, cellular heterogeneity, and functionality in our 3D microtissues over extended culture time, we could also confirm these constructs as human cardiac organoids (hCOs). This study could help to develop more physiologically-relevant cardiac tissue models, and represent a powerful platform for future translational research in cardiovascular biology.
Links
LM2018132, research and development project |
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