Evidence map›Paper›PMID 31922627›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2020

Ultrasound-Triggered Enzymatic Gelation.

Valeria Nele, Carolyn E Schutt, Jonathan P Wojciechowski, Worrapong Kit-Anan, James J Doutch, James P K Armstrong, Molly M Stevens

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Enzyme-Integrated Hydrogels for Advanced Biological Applications.Polymer science & technology (Washington, D.C.) · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Functional Nanomaterials for the Treatment of Osteoarthritis.International journal of nanomedicine · 2024
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

7 authors.

Valeria NeleDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.
Carolyn E SchuttDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.
Jonathan P WojciechowskiDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.
Worrapong Kit-AnanDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.
James J DoutchISIS Neutron and Muon Source, STFC, Rutherford Appleton Laboratory, Didcot, OX11 ODE, UK.
James P K ArmstrongDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.
Molly M StevensDepartment of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, Prince Consort Road, London, SW7 2AZ, UK.ORCID https://orcid.org/0000-0002-7335-266X

Funding

Arthritis Research U.K. Foundation 21138British Heart Foundation RE/13/4/30184Engineering and Physical Sciences Research Council EP/K020641/1Ermenegildo Zegna Founder's Scholarship programEuropean Union's Horizon 2020 research and innovation programme under the SINE2020 654000Institute of International EducationMedical Research Council MR/K026666/1Medical Research Council MR/K026682/1Medical Research Council MR/R015651/1Medical Research Council MR/S00551X/1NSF DMR-0520547Rosetrees TrustScience and Technology Facilities Council RB1810203UK Regenerative Medicine Platform MR/K026682/1UK Regenerative Medicine Platform MR/R015651/1Versus Arthritis 21138Whitaker International Program
6 · The paper itself

Abstract

Hydrogels are formed using various triggers, including light irradiation, pH adjustment, heating, cooling, or chemical addition. Here, a new method for forming hydrogels is introduced: ultrasound-triggered enzymatic gelation. Specifically, ultrasound is used as a stimulus to liberate liposomal calcium ions, which then trigger the enzymatic activity of transglutaminase. The activated enzyme catalyzes the formation of fibrinogen hydrogels through covalent intermolecular crosslinking. The catalysis and gelation processes are monitored in real time and both the enzyme kinetics and final hydrogel properties are controlled by varying the initial ultrasound exposure time. This technology is extended to microbubble-liposome conjugates, which exhibit a stronger response to the applied acoustic field and are also used for ultrasound-triggered enzymatic hydrogelation. To the best of the knowledge, these results are the first instance in which ultrasound is used as a trigger for either enzyme catalysis or enzymatic hydrogelation. This approach is highly versatile and can be readily applied to different ion-dependent enzymes or gelation systems. Moreover, this work paves the way for the use of ultrasound as a remote trigger for in vivo hydrogelation.

Indexed as

Ultrasonic WavesCalcium ChlorideCatalysisCross-Linking ReagentsEnzymesFibrinogenHydrogelsKineticsLiposomesMicrobubblesPhosphatidylethanolaminesPhosphorylcholinePolyethylene Glycols1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-methoxy-poly(ethylene glycol 2000)Calcium ChlorideCross-Linking ReagentsEnzymesFibrinogenHydrogelsLiposomesPhosphatidylethanolaminesPhosphorylcholinePolyethylene Glycolsenzymeshydrogelsliposomesmicrobubblesultrasound

Identifiers

PMID31922627
PMCPMC7180077

What OpenQuestion holds

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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.