Evidence map›Paper›PMID 33375050›Full record

ArticleMicromachines2020

Acoustic Cell Patterning in Hydrogel for Three-Dimensional Cell Network Formation.

Kyo-In Koo, Andreas Lenshof, Le Thi Huong, Thomas Laurell

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. A Systematic Review on Artificial Liver for Implantation.Journal of functional biomaterials · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Programmable Acoustic Holography using Medium-Sound-Speed Modulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

4 authors at 2 institutions in 2 countries.

Kyo-In KooDepartment of Biomedical Engineering, School of Electrical Engineering, University of Ulsan, Ulsan 44610, Korea.ORCID 0000-0003-4173-9218
Andreas LenshofDepartment of Biomedical Engineering, Lund University, S-221 00 Lund, Sweden.ORCID 0000-0003-2887-6365
Le Thi HuongDepartment of Biomedical Engineering, School of Electrical Engineering, University of Ulsan, Ulsan 44610, Korea.ORCID 0000-0001-6657-4523
Thomas LaurellDepartment of Biomedical Engineering, Lund University, S-221 00 Lund, Sweden.
Lund University · SEUniversity of Ulsan · KR

Funding

National Research Foundation of Korea NRF-2020R1F1A107577911Vetenskapsrådet 2018-03672Vetenskapsrådet 2019-00795
6 · The paper itself

Abstract

In the field of engineered organ and drug development, three-dimensional network-structured tissue has been a long-sought goal. This paper presents a direct hydrogel extrusion process exposed to an ultrasound standing wave that aligns fibroblast cells to form a network structure. The frequency-shifted (2 MHz to 4 MHz) ultrasound actuation of a 400-micrometer square-shaped glass capillary that was continuously perfused by fibroblast cells suspended in sodium alginate generated a hydrogel string, with the fibroblasts aligned in single or quadruple streams. In the transition from the one-cell stream to the four-cell streams, the aligned fibroblast cells were continuously interconnected in the form of a branch and a junction. The ultrasound-exposed fibroblast cells displayed over 95% viability up to day 10 in culture medium without any significant difference from the unexposed fibroblast cells. This acoustofluidic method will be further applied to create a vascularized network by replacing fibroblast cells with human umbilical vein endothelial cells.

Indexed as

acoustofluidicsfibroblast cellsthree-dimensional network structuretissue engineering

Identifiers

PMID33375050
PMCPMC7822044
OpenAlexW3114883471

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.