Evidence map›Paper›PMID 42268723›Full record

ArticleSTAR protocols2026

Protocol for synthesis and mechanical characterization of polyacrylamide hydrogels of varying stiffness for cell culture applications.

Charlotte Cresens, Samet Aytekin, Behrad Shaghaghi, Lotte Gerrits, Ana Montero-Calle, Rodrigo Barderas, Paul Kouwer, Susana Rocha

Abstract read
In one paragraph

Article in STAR protocols, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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.

Charlotte CresensMolecular Imaging and Photonics Division, Chemistry Department, Faculty of Sciences, KU Leuven, Celestijnenlaan 200F 3001 Heverlee, Belgium.
Samet AytekinMolecular Imaging and Photonics Division, Chemistry Department, Faculty of Sciences, KU Leuven, Celestijnenlaan 200F 3001 Heverlee, Belgium.
Behrad ShaghaghiMolecular Materials group, Institute for Molecules and Materials, Faculty of Science, Radboud University, Heyendaalseweg 135, Nijmegen AJ 6525, the Netherlands.
Lotte GerritsMolecular Materials group, Institute for Molecules and Materials, Faculty of Science, Radboud University, Heyendaalseweg 135, Nijmegen AJ 6525, the Netherlands; Institute for Chemical Immunology, Nijmegen AJ 6525, the Netherlands.
Ana Montero-CalleChronic Disease Programme, UFIEC, Instituto de Salud Carlos III, Madrid 28220, Spain.
Rodrigo BarderasChronic Disease Programme, UFIEC, Instituto de Salud Carlos III, Madrid 28220, Spain; CIBER frailty and healthy aging (CIBERFES) 28029 Madrid, Spain.
Paul KouwerMolecular Materials group, Institute for Molecules and Materials, Faculty of Science, Radboud University, Heyendaalseweg 135, Nijmegen AJ 6525, the Netherlands. Electronic address: p.kouwer@science.ru.nl.
Susana RochaMolecular Imaging and Photonics Division, Chemistry Department, Faculty of Sciences, KU Leuven, Celestijnenlaan 200F 3001 Heverlee, Belgium. Electronic address: susana.rocha@kuleuven.be.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of mechanical cues on cell behavior is increasingly being recognized, rendering hydrogel platforms that mimic the extracellular matrix indispensable in in vitro cell biology research. Here, we present a protocol for the synthesis and rheological characterization of polyacrylamide (PAAm) hydrogels with varying stiffnesses, produced as large, circular, unattached gels customizable in shape and size. We outline techniques for their use in cell culture and downstream applications involving secretome or cell analysis and protein visualization by fluorescence microscopy. For complete details on the use and execution of this protocol, please refer to Cresens et al.

Indexed as

Acrylic ResinsCell Culture TechniquesHydrogelsAnimalsHumansPolyacrylamidesRheologyAcrylic ResinsHydrogelspolyacrylamide gelsPolyacrylamidesBiotechnology and bioengineeringCell-based AssaysCell cultureHigh Throughput ScreeningMaterial sciencesMolecular BiologyProtein expression and purification

Identifiers

PMID42268723
PMCPMC13273567

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.