Evidence map›Paper›PMID 25939084›Full record

ArticleJournal of visualized experiments : JoVE2015

Robotic production of cancer cell spheroids with an aqueous two-phase system for drug testing.

Stephanie Lemmo Ham, Ehsan Atefi, Darcy Fyffe, Hossein Tavana

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
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  8. Three-dimensional models of breast cancer-fibroblasts interactions.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  9. Article
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  14. Review
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  19. Liquid-based three-dimensional tumor models for cancer research and drug discovery.Experimental biology and medicine (Maywood, N.J.) · 2016
    Review
  20. Phytochemicals potently inhibit migration of metastatic breast cancer cells.Integrative biology : quantitative biosciences from nano to macro · 2015
    Article
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.

Stephanie Lemmo HamDepartment of Biomedical Engineering, The University of Akron.
Ehsan AtefiDepartment of Biomedical Engineering, The University of Akron.
Darcy FyffeDepartment of Biomedical Engineering, The University of Akron.
Hossein TavanaDepartment of Biomedical Engineering, The University of Akron; tavana@uakron.edu.

Funding

A Novel High Throughput Tumor Spheroid MicrotechnologyR21CA182333 · NCI · UNIVERSITY OF AKRON · PI LUKER, GARY D, TAVANA, HOSSEIN · 2013 to 2014
$503k
NCI NIH HHS R21 CA182333NCI NIH HHS R21CA182333
6 · The paper itself

Abstract

Cancer cell spheroids present a relevant in vitro model of avascular tumors for anti-cancer drug testing applications. A detailed protocol for producing both mono-culture and co-culture spheroids in a high throughput 96-well plate format is described in this work. This approach utilizes an aqueous two-phase system to confine cells into a drop of the denser aqueous phase immersed within the second aqueous phase. The drop rests on the well surface and keeps cells in close proximity to form a single spheroid. This technology has been adapted to a robotic liquid handler to produce size-controlled spheroids and expedite the process of spheroid production for compound screening applications. Spheroids treated with a clinically-used drug show reduced cell viability with increase in the drug dose. The use of a standard micro-well plate for spheroid generation makes it straightforward to analyze viability of cancer cells of drug-treated spheroids with a micro-plate reader. This technology is straightforward to implement both robotically and with other liquid handling tools such as manual pipettes.

Indexed as

Cell Line, TumorCoculture TechniquesDrug Screening Assays, AntitumorHigh-Throughput Screening AssaysHumansNeoplasmsRoboticsSpheroids, Cellular

Identifiers

PMID25939084
PMCPMC4541593

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.