Evidence map›Paper›PMID 24748957›Full record

ArticleInterface focus2014

Impact of heating on passive and active biomechanics of suspended cells.

C J Chan, G Whyte, L Boyde, G Salbreux, J Guck

Open access · hybridAbstract read
In one paragraph

Article in Interface focus, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Sounding a New Era in Biomechanics with Acoustic Force Spectroscopy.Advances in experimental medicine and biology · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. High-Throughput Assessment of Cellular Mechanical Properties.Annual review of biomedical engineering · 2015
    Review
  18. Cell mechanics: principles, practices, and prospects.Wiley interdisciplinary reviews. Systems biology and medicine
    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

5 authors at 4 institutions in 3 countries.

C J ChanCavendish Laboratory, Department of Physics , University of Cambridge , Cambridge , UK ; Biotechnology Center , Technische Universität Dresden , Dresden , Germany.
G WhyteDepartment of Physics and Institute of Medical Biotechnology , University of Erlangen-Nuremberg , Erlangen , Germany.
L BoydeCavendish Laboratory, Department of Physics , University of Cambridge , Cambridge , UK.
G SalbreuxMax Planck Institute for the Physics of Complex Systems , Dresden , Germany.
J GuckCavendish Laboratory, Department of Physics , University of Cambridge , Cambridge , UK ; Biotechnology Center , Technische Universität Dresden , Dresden , Germany.
TU Dresden · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEHochschule für Technik und Wirtschaft Dresden – University of Applied Sciences · DEUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cell is a complex material whose mechanical properties are essential for its normal functions. Heating can have a dramatic effect on these mechanical properties, similar to its impact on the dynamics of artificial polymer networks. We investigated such mechanical changes by the use of a microfluidic optical stretcher, which allowed us to probe cell mechanics when the cells were subjected to different heating conditions at different time scales. We find that HL60/S4 myeloid precursor cells become mechanically more compliant and fluid-like when subjected to either a sudden laser-induced temperature increase or prolonged exposure to higher ambient temperature. Above a critical temperature of 52 ± 1°C, we observed active cell contraction, which was strongly correlated with calcium influx through temperature-sensitive transient receptor potential vanilloid 2 (TRPV2) ion channels, followed by a subsequent expansion in cell volume. The change from passive to active cellular response can be effectively described by a mechanical model incorporating both active stress and viscoelastic components. Our work highlights the role of TRPV2 in regulating the thermomechanical response of cells. It also offers insights into how cortical tension and osmotic pressure govern cell mechanics and regulate cell-shape changes in response to heat and mechanical stress.

Indexed as

calciumcell contractioncell rheologycortical tensionmyeloid precursor celloptical stretcher

Identifiers

PMID24748957
PMCPMC3982451
OpenAlexW2099605619

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.