Evidence map›Paper›PMID 29298336›Full record

ArticlePloS one2018

Controlling cell shape on hydrogels using lift-off protein patterning.

Jens Moeller, Aleksandra K Denisin, Joo Yong Sim, Robin E Wilson, Alexandre J S Ribeiro, Beth L Pruitt

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Extracellular matrix micropatterning technology for whole cell cryogenic electron microscopy studies.Journal of micromechanics and microengineering : structures, devices, and systems · 2019
    Article
  15. Molecular-Level Interactions between Engineered Materials and Cells.International journal of molecular sciences · 2019
    Review
  16. Review
  17. Article
  18. Engineering cardiac microphysiological systems to model pathological extracellular matrix remodeling.American journal of physiology. Heart and circulatory physiology · 2018
    Review
  19. 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

6 authors.

Jens MoellerDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.
Aleksandra K DenisinDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.ORCID 0000-0002-4262-9371
Joo Yong SimDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.
Robin E WilsonDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.
Alexandre J S RibeiroDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.
Beth L PruittDepartment of Mechanical Engineering, Stanford University, Stanford, California, United States of America.

Funding

Force Clamp Systems for Evaluation of MechanotransductionR01EB006745 · NIBIB · STANFORD UNIVERSITY · PI GOODMAN, MIRIAM B, PRUITT, BETH L · 2007 to 2014
$3.1M
NIBIB NIH HHS R01 EB006745
6 · The paper itself

Abstract

Polyacrylamide gels functionalized with extracellular matrix proteins are commonly used as cell culture platforms to evaluate the combined effects of extracellular matrix composition, cell geometry and substrate rigidity on cell physiology. For this purpose, protein transfer onto the surface of polyacrylamide hydrogels must result in geometrically well-resolved micropatterns with homogeneous protein distribution. Yet the outcomes of micropatterning methods have not been pairwise evaluated against these criteria. We report a high-fidelity photoresist lift-off patterning method to pattern ECM proteins on polyacrylamide hydrogels with elastic moduli ranging from 5 to 25 kPa. We directly compare the protein transfer efficiency and pattern geometrical accuracy of this protocol to the widely used microcontact printing method. Lift-off patterning achieves higher protein transfer efficiency, increases pattern accuracy, increases pattern yield, and reduces variability of these factors within arrays of patterns as it bypasses the drying and transfer steps of microcontact printing. We demonstrate that lift-off patterned hydrogels successfully control cell size and shape and enable long-term imaging of actin intracellular structure and lamellipodia dynamics when we culture epithelial cells on these substrates.

Indexed as

Cell ShapeHydrogelsAnimalsDogsElectrophoresis, Polyacrylamide GelExtracellular Matrix ProteinsMadin Darby Canine Kidney CellsExtracellular Matrix ProteinsHydrogels

Identifiers

PMID29298336
PMCPMC5752030

What OpenQuestion holds

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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.