Evidence map›Paper›PMID 40425560›Full record

ArticleNature communications2025

Cell-guiding microporous hydrogels by photopolymerization-induced phase separation.

Monica Z Müller, Margherita Bernero, Chang Xie, Wanwan Qiu, Esteban Oggianu, Lucie Rabut, Thomas C T Michaels, Robert W Style, Ralph Müller, Xiao-Hua Qin

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Bone Organoids: A Novel Tool for Modeling and Managing Skeletal Disorders in Diabetes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  8. Article
  9. Harnessing Phase Separation for the Development of High-Performance Hydrogels.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Rethinking osteocyte modelsFrontiers in bioengineering and biotechnology · 2026
    Review
  15. Review
  16. Impact of CeOGels (Basel, Switzerland) · 2025
    Article
  17. Article
  18. 3DMaterials today. Bio · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Monica Z Müller *Institute for Biomechanics, ETH Zurich, Zurich, Switzerland.
Margherita Bernero *Institute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0009-0000-2327-3544
Chang XieInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.
Wanwan QiuInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.
Esteban OggianuInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0009-0008-6338-1476
Lucie RabutInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0009-0002-9130-9275
Thomas C T MichaelsBringing Materials to Life Initiative, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6931-5041
Robert W StyleLaboratory for Soft Materials and Interfaces, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-5305-7658
Ralph MüllerInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-5811-7725
Xiao-Hua QinInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland. qinx@ethz.ch.ORCID http://orcid.org/0000-0001-8355-3230

Funding

Federal Department of Economic Affairs, Education and Research, Switzerland | Staatssekretariat für Bildung, Forschung und Innovation (State Secretariat for Education, Research and Innovation) MB23.00008Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 188522Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 190345Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 206501
6 · The paper itself

Abstract

Microporous scaffolds facilitate solute transport and cell-material interactions, but materials allowing for spatiotemporally controlled pore formation in aqueous solutions are lacking. Here, we propose cell-guiding microporous hydrogels by photopolymerization-induced phase separation (PIPS) as instructive scaffolding materials for 3D cell culture. We formulate a series of PIPS resins consisting of two ionic polymers (norbornene-functionalized polyvinyl alcohol, dextran sulfate), di-thiol linker and water-soluble photoinitiator. Before PIPS, the polymers are miscible. Upon photocrosslinking, they demix due to the increasing molecular weight and form a microporous hydrogel. The pore size is tunable in the range of 2-40 μm as a function of light intensity, polymer composition and molecular charge. Unlike conventional methods to fabricate porous hydrogels, our PIPS approach allows for in situ light-controlled pore formation in the presence of living cells. We demonstrate that RGD-functionalized microporous hydrogels support high cell viability (>95%), fast cell spreading and 3D morphogenesis. As a proof-of-concept, these hydrogels also enhance the osteogenic differentiation of human mesenchymal stromal cells, matrix mineralization and collagen secretion. Collectively, this study presents a class of cell-guiding microporous hydrogels by PIPS which may find applications in complex tissue engineering.

Indexed as

HydrogelsTissue ScaffoldsCell Culture Techniques, Three DimensionalCell DifferentiationCell SurvivalHumansMesenchymal Stem CellsOsteogenesisPhase SeparationPhotochemical ProcessesPolymerizationPolymersPorosityTissue EngineeringHydrogelsPolymers

Identifiers

PMID40425560
PMCPMC12116776

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.