Journal article
Homeostatic mini-intestines through scaffold-guided organoid morphogenesis.
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Nikolaev M
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Mitrofanova O
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Broguiere N
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Geraldo S
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Dutta D
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Tabata Y
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Elci B
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Brandenberg N
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Kolotuev I
Electron Microscopy Facility, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.
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Gjorevski N
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
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Clevers H
Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and University Medical Center, Utrecht, The Netherlands.
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Lutolf MP
Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland. matthias.lutolf@epfl.ch.
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English
Epithelial organoids, such as those derived from stem cells of the intestine, have great potential for modelling tissue and disease biology1-4. However, the approaches that are used at present to derive these organoids in three-dimensional matrices5,6 result in stochastically developing tissues with a closed, cystic architecture that restricts lifespan and size, limits experimental manipulation and prohibits homeostasis. Here, by using tissue engineering and the intrinsic self-organization properties of cells, we induce intestinal stem cells to form tube-shaped epithelia with an accessible lumen and a similar spatial arrangement of crypt- and villus-like domains to that in vivo. When connected to an external pumping system, the mini-gut tubes are perfusable; this allows the continuous removal of dead cells to prolong tissue lifespan by several weeks, and also enables the tubes to be colonized with microorganisms for modelling host-microorganism interactions. The mini-intestines include rare, specialized cell types that are seldom found in conventional organoids. They retain key physiological hallmarks of the intestine and have a notable capacity to regenerate. Our concept for extrinsically guiding the self-organization of stem cells into functional organoids-on-a-chip is broadly applicable and will enable the attainment of more physiologically relevant organoid shapes, sizes and functions.
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Language
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Open access status
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closed
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Identifiers
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Persistent URL
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https://sonar.ch/global/documents/1055
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