Evidence map›Paper›PMID 25716032›Full record

ArticleScientific reports2015

Precision assembly of complex cellular microenvironments using holographic optical tweezers.

Glen R Kirkham, Emily Britchford, Thomas Upton, James Ware, Graham M Gibson, Yannick Devaud, Martin Ehrbar, Miles Padgett, Stephanie Allen, Lee D Buttery and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Light force-powered cellular medical micromachines.Frontiers in bioengineering and biotechnology · 2026
    Review
  5. Article
  6. Review
  7. Article
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  11. Article
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  14. Article
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  16. Review
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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

11 authors.

Glen R KirkhamSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
Emily BritchfordSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
Thomas UptonSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
James WareSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
Graham M GibsonSchool of Physics and Astronomy, University of Glasgow, Glasgow, G12 8QQ, UK.
Yannick DevaudDepartment of Obstetrics, University Hospital Zurich, 8091 Zurich, Switzerland.
Martin EhrbarDepartment of Obstetrics, University Hospital Zurich, 8091 Zurich, Switzerland.
Miles PadgettSchool of Physics and Astronomy, University of Glasgow, Glasgow, G12 8QQ, UK.
Stephanie AllenSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
Lee D ButterySchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.
Kevin ShakesheffSchool of Pharmacy, University of Nottingham, Nottingham, NG7 2RD, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/F020619/1European Research Council 227845
6 · The paper itself

Abstract

The accurate study of cellular microenvironments is limited by the lack of technologies that can manipulate cells in 3D at a sufficiently small length scale. The ability to build and manipulate multicellular microscopic structures will facilitate a more detailed understanding of cellular function in fields such as developmental and stem cell biology. We present a holographic optical tweezers based technology to accurately generate bespoke cellular micro-architectures. Using embryonic stem cells, 3D structures of varying geometries were created and stabilized using hydrogels and cell-cell adhesion methods. Control of chemical microenvironments was achieved by the temporal release of specific factors from polymer microparticles positioned within these constructs. Complex co-culture micro-environmental analogues were also generated to reproduce structures found within adult stem cell niches. The application of holographic optical tweezers-based micromanipulation will enable novel insights into biological microenvironments by allowing researchers to form complex architectures with sub-micron precision of cells, matrices and molecules.

Indexed as

Optical TweezersAdult Stem CellsAnimalsApoptosisCell AggregationCellular MicroenvironmentCoculture TechniquesCulture MediaEmbryonic Stem CellsHolographyHumansHydrogelsMesenchymal Stem CellsMiceMicromanipulationPolymersCulture MediaHydrogelsPolymers

Identifiers

PMID25716032
PMCPMC4341216

What OpenQuestion holds

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Registered trials

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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.