Homeostatic mini-intestines through scaffold-guided organoid morphogenesis.
Journal article

Homeostatic mini-intestines through scaffold-guided organoid morphogenesis.

  • Nikolaev M Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Mitrofanova O Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Broguiere N Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Geraldo S Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Dutta D Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Tabata Y Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Elci B Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Brandenberg N Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Kolotuev I Electron Microscopy Facility, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.
  • Gjorevski N Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
  • Clevers H Oncode Institute, Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences and University Medical Center, Utrecht, The Netherlands.
  • 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.
Show more…
  • 2020-09-17
Published in:
  • Nature. - 2020
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.
Language
  • English
Open access status
closed
Identifiers
Persistent URL
https://sonar.ch/global/documents/1055
Statistics

Document views: 70 File downloads: