Programming of Multicellular Patterning with Mechano‐Chemically Microstructured Cell Niches

Abstract: Multicellular patterning of stem‐cell‐derived tissue models is commonly achieved via self‐organizing activities triggered by exogenous morphogenetic stimuli. However, such tissue models are prone to stochastic behavior, limiting the reproducibility of cellular composition and forming non‐physiological architectures. To enhance multicellular patterning in stem cell‐derived tissues, a method for creating complex tissue microenvironments endowed with programmable multimodal mechano‐chemical cues, including conjugated peptides, proteins, morphogens, and Young's moduli defined over a range of stiffnesses is developed. The ability of these cues to spatially guide tissue patterning processes, including mechanosensing and the biochemically driven differentiation of selected cell types, is demonstrated. By rationally designing niches, the authors engineered a bone‐fat assembly from stromal mesenchyme cells and regionalized germ layer tissues from pluripotent stem cells. Through defined niche‐material interactions, mechano‐chemically microstructured niches enable the spatial programming of tissue patterning processes. Mechano‐chemically microstructured cell niches thereby offer an entry point for enhancing the organization and composition of engineered tissues, potentiating structures that better recapitulate their native counterparts.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Programming of Multicellular Patterning with Mechano‐Chemically Microstructured Cell Niches ; day:30 ; month:03 ; year:2023 ; extent:14
Advanced science ; (30.03.2023) (gesamt 14)

Urheber
Newman, Peter L. H.
Yip, Queenie
Osteil, Pierre
Anderson, Tim A.
Sun, Jane Q. J.
Kempe, Daryan
Biro, Maté
Shin, Jae‐Won
Tam, Patrick P. L.
Zreiqat, Hala

DOI
10.1002/advs.202204741
URN
urn:nbn:de:101:1-2023033115082927668669
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:55 MESZ

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Beteiligte

  • Newman, Peter L. H.
  • Yip, Queenie
  • Osteil, Pierre
  • Anderson, Tim A.
  • Sun, Jane Q. J.
  • Kempe, Daryan
  • Biro, Maté
  • Shin, Jae‐Won
  • Tam, Patrick P. L.
  • Zreiqat, Hala

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