Evidence map›Paper›PMID 33020585›Full record

ArticleCommunications biology2020

High frequency acoustic cell stimulation promotes exosome generation regulated by a calcium-dependent mechanism.

Lizebona August Ambattu, Shwathy Ramesan, Chaitali Dekiwadia, Eric Hanssen, Haiyan Li, Leslie Y Yeo

Abstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. A Nanoparticle-Integrated Complete Manufacturing Pipeline of Chemically Engineered Exosomes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Review
  6. The 2026 guided acoustic waves roadmap.Journal of physics D: Applied physics · 2026
    Review
  7. Review
  8. Peripheral nerve repair: innovations and future directions.Journal of translational medicine · 2026
    Review
  9. Review
  10. Shining a Light on Skeletal Muscle Regeneration: Red Photobiomodulation Boosts Myoblast Differentiation In Vitro.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

6 authors.

Lizebona August AmbattuMicro/Nanophysics Research Laboratory, School of Engineering, RMIT University, Melbourne, VIC, 3000, Australia.ORCID http://orcid.org/0000-0001-6073-0652
Shwathy RamesanMicro/Nanophysics Research Laboratory, School of Engineering, RMIT University, Melbourne, VIC, 3000, Australia.
Chaitali DekiwadiaRMIT Microscopy and Microanalysis Facility, RMIT University, Melbourne, VIC, 3000, Australia.
Eric HanssenAdvanced Microscopy Facility, Bio21 Molecular Science & Biotechnology Institute, The University of Melbourne, Parkville, VIC, 3010, Australia.ORCID http://orcid.org/0000-0002-4064-1844
Haiyan LiSchool of Biomedical Engineering & Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, 200030, China.
Leslie Y YeoMicro/Nanophysics Research Laboratory, School of Engineering, RMIT University, Melbourne, VIC, 3000, Australia. leslie.yeo@rmit.edu.au.ORCID http://orcid.org/0000-0002-5949-9729

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are promising disease diagnostic markers and drug delivery vehicles, although their use in practice is limited by insufficient homogeneous quantities that can be produced. We reveal that exposing cells to high frequency acoustic irradiation stimulates their generation without detriment to cell viability by exploiting their innate membrane repair mechanism, wherein the enhanced recruitment of calcium ions from the extracellular milieu into the cells triggers an ESCRT pathway known to orchestrate exosomal production. Given the high post-irradiation cell viabilities (≈95%), we are able to recycle the cells through iterative irradiation and post-excitation incubation steps, which facilitate high throughput production of a homogeneous population of exosomes-a particular challenge for translating exosome therapy into clinical practice. In particular, we show that approximately eight- to ten-fold enrichment in the number of exosomes produced can be achieved with just 7 cycles over 280 mins, equivalent to a yield of around 1.7-2.1-fold/h.

Indexed as

A549 CellsAcoustic StimulationCalciumCell LineCell SurvivalExosomesHumansSoundCalcium

Identifiers

PMID33020585
PMCPMC7536404

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.