Evidence map›Paper›PMID 22356298›Full record

ArticleTissue engineering. Part C, Methods2012

Rapid generation of multiplexed cell cocultures using acoustic droplet ejection followed by aqueous two-phase exclusion patterning.

Yu Fang, John P Frampton, Shreya Raghavan, Rahman Sabahi-Kaviani, Gary Luker, Cheri X Deng, Shuichi Takayama

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Bioprinted research models of urological malignancy.Exploration (Beijing, China) · 2024
    Review
  5. The Evolution of Technology-Driven In Vitro Models for Neurodegenerative Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. 3D Bioprinting for Spinal Cord Injury Repair.Frontiers in bioengineering and biotechnology · 2022
    Review
  11. Bioink Formulations for Bone Tissue Regeneration.Frontiers in bioengineering and biotechnology · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. The Application of Ultrasound in 3D Bio-Printing.Molecules (Basel, Switzerland) · 2016
    Review
  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.

Yu FangDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI 48104, USA.
John P Frampton
Shreya Raghavan
Rahman Sabahi-Kaviani
Gary Luker
Cheri X Deng
Shuichi Takayama

Funding

Small Animal Imaging CoreP50CA093990 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ROSS, BRIAN D. · 2002 to 2012
$19.0M
Targeted Multi-Spectral Dual Axes Confocal Imaging of In Vivo Molecular ExpressioR01CA142750 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KURABAYASHI, KATSUO, LUKER, GARY D · 2010 to 2014
$2.4M
Microfluidic Models of Metastatic CancerR01CA136829 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKER, GARY D · 2009 to 2013
$1.5M
Molecular Imaging of Chemokine Receptor SignalingR01CA136553 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKER, GARY D · 2009 to 2013
$1.5M
Mechanisms of ultrasound mediated intracellular drug and gene deliveryR01CA116592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DENG, CHERI X · 2005 to 2009
$1.4M
NCI NIH HHS P50 CA093990NCI NIH HHS P50CA093990NCI NIH HHS R01CA116592NCI NIH HHS R01 CA136553NCI NIH HHS R01CA136553NCI NIH HHS R01 CA136829NCI NIH HHS R01CA136829NCI NIH HHS R01 CA142750NCI NIH HHS R01CA142750
6 · The paper itself

Abstract

The development of tools for patterning cocultures of cells is a fundamental interest among cell biologists and tissue engineers. Although a variety of systems exist for micropatterning cells, the methods used to generate cell micropatterns are often cumbersome and difficult to adapt for tissue engineering purposes. This study combines acoustic droplet ejection and aqueous two-phase system exclusion patterning to introduce a method for patterning cocultures of cells in multiplexed arrays. This new method uses focused acoustic radiation pressure to eject discrete droplets of uniform size from the surface of a dextran solution containing cells. The size of droplets is controlled by adjusting ultrasound parameters, such as pulse, duration, and amplitude. The ejected dextran droplets are captured on a cell culture substrate that is manipulated by a computer-controlled 3D positioning system according to predesigned patterns. Polyethylene glycol solution containing an additional cell type is then added to the culture dish to produce a two-phase system capable of depositing different types of cells around the initial pattern of cells. We demonstrate that our method can produce patterns of islands or lines with two or more cell types. Further, we demonstrate that patterns can be multiplexed for studies involving combinations of multiple cell types. This method offers a tool to transfer cell-containing samples in a contact-free, nozzle-less manner, avoiding sample cross-contamination. It can be used to pattern cell cocultures without complicated fabrication of culture substrates. These capabilities were used to examine the response of cancer cells to the presence of a ligand (CXCL12) secreted from surrounding cocultured cells.

Indexed as

AcousticsCell BiologyCell Culture TechniquesCell Line, TumorChemokine CXCL12Coculture TechniquesEquipment DesignHEK293 CellsHumansMicrofluidic Analytical TechniquesPolyethylene GlycolsTissue EngineeringChemokine CXCL12CXCL12 protein, humanPolyethylene Glycols

Identifiers

PMID22356298
PMCPMC3427642

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.