In situ processing of fibrous hydrogels by photochemistry for adaptive cellular microenvironments
5 affiliations
- 1Institute for Molecules and Materials, Radboud University, Heyendaalseweg 135, 6525 AJ, Nijmegen, The Netherlands.
- 2MERLN Institute for Technology-Inspired Regenerative Medicine, Department of Complex Tissue Regeneration, Maastricht University, The Netherlands.
- 3Molecular imaging and Photonics, department of chemistry, KU Leuven, Flanders, Belgium.
- 4Key laboratory of Molecular Biophysics of Hebei Province, institute of Biophysics,School of health Sciences and Biomedical engineering, Hebei University of technology, Tianjin 300401, P.R. China.
- 5Radboud University Medical Center, Department of Dentistry - Regenerative Biomaterials, Radboud Institute for Molecular Life Sciences, Philips van Leydenlaan 25, 6525 EX Nijmegen, The Netherlands.
Abstract
Omnipresent in biology, fibrous networks like collagen possess unique properties: dynamic network via crosslinking and degradation. This intrinsic adaptivity plays a critical role in regulating cell behavior via cell-matrix interactions. Built from biological building blocks, however, these networks are challenging to manipulate or even control. Here, we introduce dynamic network regulation via photochemical control in a synthetic and fibrous highly biomimetic hydrogel. As a proof-of-concept, we demonstrate that the dynamic control over the mechanical properties of this adaptive in vitro model can be used to modulate cell spreading and mechanotransduction in three-dimensional (3D) mesenchymal stromal cell cultures. Our approach not only opens the door to on-demand mechanically adaptive gels with unprecedented control, but simultaneously offers easy processibility and cell extraction of the used synthetic gel.
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BibTeX
@article{chen2026situ,
title = {{In situ processing of fibrous hydrogels by photochemistry for adaptive cellular microenvironments}},
author = {Wen Chen and Zhengdong Gao and Hongjuan Weng and Hongbo Yuan and Roy van Alst and Rong Wang and Jyoti Kumari and Lorenzo Moroni and Paul H. J. Kouwer},
journal = {Science Advances},
year = {2026},
month = oct,
doi = {10.1126/sciadv.aec7416},
url = {https://www.science.org/doi/10.1126/sciadv.aec7416},
note = {CC BY-NC},
}
RIS
TY - JOUR
TI - In situ processing of fibrous hydrogels by photochemistry for adaptive cellular microenvironments
AU - Wen Chen
AU - Zhengdong Gao
AU - Hongjuan Weng
AU - Hongbo Yuan
AU - Roy van Alst
AU - Rong Wang
AU - Jyoti Kumari
AU - Lorenzo Moroni
AU - Paul H. J. Kouwer
PY - 2026
DA - 2026/10/21
JO - Science Advances
DO - 10.1126/sciadv.aec7416
UR - https://www.science.org/doi/10.1126/sciadv.aec7416
AB - Omnipresent in biology, fibrous networks like collagen possess unique properties: dynamic network via crosslinking and degradation. This intrinsic adaptivity plays a critical role in regulating cell behavior via cell-matrix interactions. Built from biological building blocks, however, these networks are challenging to manipulate or even control. Here, we introduce dynamic network regulation via photochemical control in a synthetic and fibrous highly biomimetic hydrogel. As a proof-of-concept, we demonstrate that the dynamic control over the mechanical properties of this adaptive in vitro model can be used to modulate cell spreading and mechanotransduction in three-dimensional (3D) mesenchymal stromal cell cultures. Our approach not only opens the door to on-demand mechanically adaptive gels with unprecedented control, but simultaneously offers easy processibility and cell extraction of the used synthetic gel.
SN - 2375-2548
ER -