Evidence map›Paper›PMID 25379070›Full record

ArticleBiomicrofluidics2014

Deformation of red blood cells using acoustic radiation forces.

Puja Mishra, Martyn Hill, Peter Glynne-Jones

Abstract read
In one paragraph

Article in Biomicrofluidics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Article
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  7. Methods to mechanically perturb and characterize GUV-based minimal cell models.Computational and structural biotechnology journal · 2023
    Review
  8. Article
  9. Article
  10. Manipulation and Mechanical Deformation of Leukemia Cells by High-Frequency Ultrasound Single Beam.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Article
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  18. Acousto-thermo-mechanical deformation of hydrogels coupled with chemical diffusion.Proceedings. Mathematical, physical, and engineering sciences · 2018
    Article
  19. Article
  20. 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

3 authors.

Puja MishraEngineering Sciences, University of Southampton , Southampton SO17 1BJ, United Kingdom.
Martyn HillEngineering Sciences, University of Southampton , Southampton SO17 1BJ, United Kingdom.
Peter Glynne-JonesEngineering Sciences, University of Southampton , Southampton SO17 1BJ, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acoustic radiation forces have been used to manipulate cells and bacteria in a number of recent microfluidic applications. The net force on a cell has been subject to careful investigation over a number of decades. We demonstrate that the radiation forces also act to deformcells. An ultrasonic standing wave field is created in a 0.1 mm glass capillary at a frequency of 7.9 MHz. Using osmotically swollen red-blood cells, we show observable deformations up to an aspect ratio of 1.35, comparable to deformations created by optical tweezing. In contrast to optical technologies, ultrasonic devices are potentially capable of deforming thousands of cells simultaneously. We create a finite element model that includes both the acoustic environment of the cell, and a model of the cell membrane subject to forces resulting from the non-linear aspects of the acoustic field. The model is found to give reasonable agreement with the experimental results, and shows that the deformation is the result of variation in an acoustic force that is directed outwards at all points on the cell membrane. We foresee applications in diagnostic devices, and in the possibility of mechanically stimulating cells to promote differentiation and physiological effects.

Indexed as

acoustic fieldbiomechanicsbiomedical ultrasonicsbiomembranesbloodcellular biophysicsdeformationfinite element analysismicroorganismstissue engineering

Identifiers

PMID25379070
PMCPMC4162412

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.