Evidence map›Paper›PMID 31314801›Full record

ArticlePloS one2019

Advanced 2D/3D cell migration assay for faster evaluation of chemotaxis of slow-moving cells.

Lea Tomasova, Zeno Guttenberg, Bernd Hoffmann, Rudolf Merkel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. A Mathematical Model for Chemo-Mechanically Induced Collective Cell Motility on Planar Elastic Substrates.International journal for numerical methods in biomedical engineering · 2026
    Article
  2. Review
  3. Article
  4. Microphysiological systems for metastasis research: a stepwise approach.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
  5. Article
  6. Two endogenousProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Hydrogel Design to Understand and Guide 3D Cell Migration.Regenerative engineering and translational medicine · 2025
    Review
  8. Methods and computational tools to study eukaryotic cell migrationFrontiers in cell and developmental biology · 2024
    Review
  9. Article
  10. Multi-feature-Based Robust Cell Tracking.Annals of biomedical engineering · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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

4 authors at 1 institution in 1 country.

Lea Tomasovaibidi GmbH, Gräfelfing, Germany.ORCID 0000-0003-0180-9445
Zeno Guttenbergibidi GmbH, Gräfelfing, Germany.
Bernd HoffmannInstitute of Complex Systems 7: Biomechanics, Forschungszentrum Jülich GmbH, Jülich, Germany.
Rudolf MerkelInstitute of Complex Systems 7: Biomechanics, Forschungszentrum Jülich GmbH, Jülich, Germany.
Forschungszentrum Jülich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Considering the essential role of chemotaxis of adherent, slow-moving cells in processes such as tumor metastasis or wound healing, a detailed understanding of the mechanisms and cues that direct migration of cells through tissues is highly desirable. The state-of-the-art chemotaxis instruments (e.g. microfluidic-based devices, bridge assays) can generate well-defined, long-term stable chemical gradients, crucial for quantitative investigation of chemotaxis in slow-moving cells. However, the majority of chemotaxis tools are designed for the purpose of an in-depth, but labor-intensive analysis of migratory behavior of single cells. This is rather inefficient for applications requiring higher experimental throughput, as it is the case of e.g. clinical examinations, chemoattractant screening or studies of the chemotaxis-related signaling pathways based on subcellular perturbations. Here, we present an advanced migration assay for accelerated and facilitated evaluation of the chemotactic response of slow-moving cells. The revised chemotaxis chamber contains a hydrogel microstructure-the migration arena, designed to enable identification of chemotactic behavior of a cell population in respect to the end-point of the experiment. At the same time, the assay in form of a microscopy slide enables direct visualization of the cells in either 2D or 3D environment, and provides a stable and linear gradient of chemoattractant. We demonstrate the correctness of the assay on the model study of HT-1080 chemotaxis in 3D and on 2D surface. Finally, we apply the migration arena chemotaxis assay to screen for a chemoattractant of primary keratinocytes, cells that play a major role in wound healing, being responsible for skin re-epithelialization and a successful wound closure. In direction of new therapeutic strategies to promote wound repair, we identified the chemotactic activity of the epithelial growth factor receptor (EGFR) ligands EGF and TGFα (transforming growth factor α).

Indexed as

Cell Migration AssaysChemotaxisCell Line, TumorCell MovementCell SurvivalChemotactic FactorsErbB ReceptorsHumansImaging, Three-DimensionalKeratinocytesMicrofluidicsRe-EpithelializationSignal TransductionSkinTransforming Growth Factor alphaWound HealingChemotactic FactorsErbB ReceptorsTransforming Growth Factor alpha

Identifiers

PMID31314801
PMCPMC6636736
OpenAlexW2961593078

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.