Evidence map›Paper›PMID 39935068›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2025

Dynamic and Reversible Tuning of Hydrogel Viscoelasticity by Transient Polymer Interactions for Controlling Cell Adhesion.

Shane Scott, Maria Villiou, Federico Colombo, Angeles De la Cruz-García, Leon Tydecks, Lotta Toelke, Katharina Siemsen, Christine Selhuber-Unkel

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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

8 authors.

Shane ScottDepartment of Materials Science and Engineering, McMaster University, 1280 Main St. W., Hamilton, Ontario, L8S 4L8, Canada.
Maria VilliouInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.ORCID https://orcid.org/0000-0001-8966-3852
Federico ColomboInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.
Angeles De la Cruz-GarcíaInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.
Leon TydecksInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.
Lotta ToelkeInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.ORCID https://orcid.org/0009-0000-5672-9878
Katharina SiemsenInstitute for Materials Science, Kiel University, Kaiserstraße 2, 24143, Kiel, Germany.
Christine Selhuber-UnkelInstitute for Molecular Systems Engineering and Advanced Materials (IMSEAM), Heidelberg University, D-69120, Heidelberg, Germany.ORCID https://orcid.org/0000-0002-5051-4822

Funding

Bundesministerium für Bildung und Forschung Matter to LifeDeutsche Forschungsgemeinschaft CRC 1261German Federal Ministry of Education and Research (BMBF), Max Planck SocietyH2020 European Research Council CoG 101001797Volkswagen Foundation 96733
6 · The paper itself

Abstract

Cells are highly responsive to changes in their mechanical environment, influencing processes such as stem cell differentiation and tumor progression. To meet the growing demand for materials used for high throughput mechanotransduction studies, simple means of dynamically adjusting the environmental viscoelasticity of cell cultures are needed. Here, a novel method is presented to dynamically and reversibly control the viscoelasticity of naturally derived polymer hydrogels through interactions with poly (ethylene glycol) (PEG). Interactions between PEG and hydrogel polymers, possibly involving hydrogen bonding, stiffen the hydrogel matrices. By dynamically changing the PEG concentration of the solution in which polymer hydrogels are incubated, their viscoelastic properties are adjusted, which in turn affects cell adhesion and cytoskeletal organization. Importantly, this effects is reversible, providing a cost-effective and simple strategy for dynamically adjusting the viscoelasticity of polymer hydrogels. This method holds promise for applications in mechanobiology, biomedicine, and the life sciences.

Indexed as

HydrogelsPolyethylene GlycolsAnimalsCell AdhesionElasticityHumansViscosityHydrogelsPolyethylene Glycolscontrolled cell culturedynamic cell culturehydrogelshydrogen bondingreversible viscoelastic properties

Identifiers

PMID39935068
PMCPMC11938001

What OpenQuestion holds

Textmetadata
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.