Evidence map›Paper›PMID 32803311›Full record

ArticleEuropean biophysics journal : EBJ2020

Indenting soft samples (hydrogels and cells) with cantilevers possessing various shapes of probing tip.

Joanna Zemła, Justyna Bobrowska, Andrzej Kubiak, Tomasz Zieliński, Joanna Pabijan, Katarzyna Pogoda, Piotr Bobrowski, Małgorzata Lekka

Open access · hybridAbstract read
In one paragraph

Article in European biophysics journal : EBJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 61 citations in OpenAlex.

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  9. EBSA at 40 - an updated history.European biophysics journal : EBJ · 2025
    Article
  10. Organoids technology in cancer research: from basic applications to advancedFrontiers in cell and developmental biology · 2025
    Review
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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 at 2 institutions in 1 country.

Joanna ZemłaInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland. Joanna.Zemla@ifj.edu.pl.ORCID http://orcid.org/0000-0003-0980-4649
Justyna BobrowskaInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland.ORCID http://orcid.org/0000-0002-5382-1465
Andrzej KubiakInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland.ORCID http://orcid.org/0000-0002-3959-397X
Tomasz ZielińskiInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland.ORCID http://orcid.org/0000-0001-5719-0253
Joanna PabijanInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland.ORCID http://orcid.org/0000-0003-4518-1389
Katarzyna PogodaInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland.
Piotr BobrowskiInstitute of Metallurgy and Materials Science Polish Academy of Sciences, PL-30059, Kraków, Poland.ORCID http://orcid.org/0000-0002-9925-5948
Małgorzata LekkaInstitute of Nuclear Physics Polish Academy of Sciences, PL-31342, Kraków, Poland. Malgorzata.Lekka@ifj.edu.pl.ORCID http://orcid.org/0000-0003-0844-8662
Institute of Nuclear Physics, Polish Academy of Sciences · PLInstitute of Metallurgy and Materials Science · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of cancer-related changes in cells and tissues based on the measurements of elastic properties using atomic force microscopy (AFM) seems to be approaching clinical application. Several limiting aspects have already been discussed; however, still, no data have shown how specific AFM probe geometries are related to the biomechanical evaluation of cancer cells. Here, we analyze and compare the nanomechanical results of mechanically homogenous polyacrylamide gels and heterogeneous bladder cancer cells measured using AFM probes of various tip geometry, including symmetric and non-symmetric pyramids and a sphere. Our observations show large modulus variability aligned with both types of AFM probes used and with the internal structure of the cells. Altogether, these results demonstrate that it is possible to differentiate between compliant and rigid samples of kPa elasticity; however, simultaneously, they highlight the strong need for standardized protocols for AFM-based elasticity measurements if applied in clinical practice including the use of a single type of AFM cantilever.

Indexed as

Cell LineElastic ModulusHumansHydrogelsMechanical PhenomenaMicroscopy, Atomic ForceHydrogelsAtomic force microscopy (AFM)Cancer cell mechanicsIndenter geometry

Identifiers

PMID32803311
PMCPMC7456413
OpenAlexW3053299415

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.