Evidence map›Paper›PMID 25023109›Full record

ArticleUltrasound in medicine & biology2014

Non-contact high-frequency ultrasound microbeam stimulation for studying mechanotransduction in human umbilical vein endothelial cells.

Jae Youn Hwang, Hae Gyun Lim, Chi Woo Yoon, Kwok Ho Lam, Sangpil Yoon, Changyang Lee, Chi Tat Chiu, Bong Jin Kang, Hyung Ham Kim, K Kirk Shung

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Cytosolic CaTheranostics · 2021
    Article
  11. Article
  12. Article
  13. Activation of Piezo1 but Not NaUltrasound in medicine & biology · 2018
    Article
  14. Low-Intensity Ultrasound Modulates CaAnnals of biomedical engineering · 2018
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. A feasibility study ofApplied physics letters · 2014
    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

10 authors.

Jae Youn HwangDepartment of Information and Communication Engineering, Daegu Gyeongbuk Institute of Science & Technology, Daegu, Korea. Electronic address: jyhwang@dgist.ac.kr.
Hae Gyun LimDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Chi Woo YoonDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Kwok Ho LamDepartment of Electrical Engineering, Hong Kong Polytechnic University, Hunghom, Kowloon, Hong Kong.
Sangpil YoonDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Changyang LeeDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Chi Tat ChiuDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Bong Jin KangDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
Hyung Ham KimDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.
K Kirk ShungDepartment of Biomedical Engineering, University of Southern California, Los Angeles, California, USA.

Funding

A Resource on Medical Ultrasonic Transducer TechnologyP41EB002182 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHUNG, K KIRK · 2003 to 2016
$13.3M
Acoustic Trapping of Small Biological ParticlesR01EB012058 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHUNG, K KIRK · 2010 to 2013
$2.3M
NIBIB NIH HHS P41 EB002182NIBIB NIH HHS P41-EB002182NIBIB NIH HHS R01 EB012058NIBIB NIH HHS R01-EB012058
6 · The paper itself

Abstract

We describe how contactless high-frequency ultrasound microbeam stimulation (HFUMS) is capable of eliciting cytoplasmic calcium (Ca(2+)) elevation in human umbilical vein endothelial cells. The cellular mechanotransduction process, which includes cell sensing and adaptation to the mechanical micro-environment, has been studied extensively in recent years. A variety of tools for mechanical stimulation have been developed to produce cellular responses. We developed a novel tool, a highly focused ultrasound microbeam, for non-contact cell stimulation at a microscale. This tool, at 200 MHz, was applied to human umbilical vein endothelial cells to investigate its potential to elicit an elevation in cytoplasmic Ca(2+) levels. It was found that the response was dose dependent, and moreover, extracellular Ca(2+) and cytoplasmic Ca(2+) stores were involved in the Ca(2+) elevation. These results suggest that high-frequency ultrasound microbeam stimulation is potentially a novel non-contact tool for studying cellular mechanotransduction if the acoustic pressures at such high frequencies can be quantified.

Indexed as

Acoustic StimulationCalciumHigh-Energy Shock WavesHumansHuman Umbilical Vein Endothelial CellsMechanotransduction, CellularMicroscopy, FluorescenceOptical ImagingUltrasonographyCalciumCalcium fluorescence imagingHigh-frequency ultrasound microbeamHuman umbilical vein endothelial cellsMechanotransduction

Identifiers

PMID25023109
PMCPMC4130794

What OpenQuestion holds

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LicenceTDM
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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.