Detailed Information on Publication Record
2018
Generation of a Close-to-Native In Vitro System to Study Lung Cells-Extracellular Matrix Crosstalk
GARLÍKOVÁ, Zuzana, Ana Catarina SILVA, Anas RABATA, David POTĚŠIL, Ivana IHNATOVÁ et. al.Basic information
Original name
Generation of a Close-to-Native In Vitro System to Study Lung Cells-Extracellular Matrix Crosstalk
Authors
GARLÍKOVÁ, Zuzana (203 Czech Republic, belonging to the institution), Ana Catarina SILVA (620 Portugal), Anas RABATA (760 Syrian Arab Republic, belonging to the institution), David POTĚŠIL (203 Czech Republic, belonging to the institution), Ivana IHNATOVÁ (703 Slovakia, belonging to the institution), Jana DUMKOVÁ (203 Czech Republic, belonging to the institution), Zuzana KOLEDOVÁ (703 Slovakia, belonging to the institution), Zbyněk ZDRÁHAL (203 Czech Republic, belonging to the institution), Vladimír VINARSKÝ (203 Czech Republic), Aleš HAMPL (203 Czech Republic, guarantor, belonging to the institution), Perpétua PINTO-DO-Ó (620 Portugal) and Diana Santos NASCIMENTO (620 Portugal)
Edition
TISSUE ENGINEERING PART C-METHODS, New Rochelle, Mary Ann Liebert, 2018, 1937-3384
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.638
RIV identification code
RIV/00216224:14110/18:00100743
Organization unit
Faculty of Medicine
UT WoS
000414350600001
Keywords in English
decellularization; lung; extracellular matrix; in vitro models; lung fibroblasts; biological scaffold
Tags
International impact, Reviewed
Změněno: 18/3/2019 13:03, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Extracellular matrix (ECM) is an essential component of the tissue microenvironment, actively shaping cellular behavior. In vitro culture systems are often poor in ECM constituents, thus not allowing for naturally occurring cell–ECM interactions. This study reports on a straightforward and efficient method for the generation of ECM scaffolds from lung tissue and its subsequent in vitro application using primary lung cells. Mouse lung tissue was subjected to decellularization with 0.2% sodium dodecyl sulfate, hypotonic solutions, and DNase. Resultant ECM scaffolds were devoid of cells and DNA, whereas lung ECM architecture of alveolar region and blood and airway networks were preserved. Scaffolds were predominantly composed of core ECM and ECM-associated proteins such as collagens I-IV, nephronectin, heparan sulfate proteoglycan core protein, and lysyl oxidase homolog 1, among others. When homogenized and applied as coating substrate, ECM supported the attachment of lung fibroblasts (LFs) in a dose-dependent manner. After ECM characterization and biocompatibility tests, a novel in vitro platform for three-dimensional (3D) matrix repopulation that permits live imaging of cell–ECM interactions was established. Using this system, LFs colonized the ECM scaffolds, displaying a close-to-native morphology in intimate interaction with the ECM fibers, and showed nuclear translocation of the mechanosensor yes-associated protein (YAP), when compared with cells cultured in two dimensions. In conclusion, we developed a 3D-like culture system, by combining an efficient decellularization method with a live-imaging culture platform, to replicate in vitro native lung cell–ECM crosstalk. This is a valuable system that can be easily applied to other organs for ECM-related drug screening, disease modeling, and basic mechanistic studies.
Links
GBP206/12/G151, research and development project |
| ||
LM2015043, research and development project |
| ||
LM2015062, research and development project |
| ||
MUNI/A/1369/2016, interní kód MU |
| ||
NV16-31501A, research and development project |
|