Evidence map›Paper›PMID 20658945›Full record

ArticleAssay and drug development technologies2010

Expanding the available assays: adapting and validating In-Cell Westerns in microfluidic devices for cell-based assays.

Amy L Paguirigan, John P Puccinelli, Xiaojing Su, David J Beebe

Open access · greenAbstract readValidation Study
In one paragraph

Article in Assay and drug development technologies, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Microphysiologic systems in female reproductive biology.Experimental biology and medicine (Maywood, N.J.) · 2017
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Opportunities and challenges for use of tumor spheroids as models to test drug delivery and efficacy.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Review
  11. Article
  12. 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 at 2 institutions in 1 country.

Amy L PaguiriganDepartment of Biomedical Engineering, Wisconsin Institutes for Medical Research, University of Wisconsin-Madison, Madison, Wisconsin 53726, USA.
John P Puccinelli
Xiaojing Su
David J Beebe
University of Wisconsin–Madison · USWisconsin Institutes for Discovery · US

Funding

Study of Progenitor Regulation in Mouse Mammary GlandK25CA104162 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI BEEBE, DAVID J · 2004 to 2008
$751k
Microfluidic Channels for High Density, High Performance Culture AssaysR21CA122672 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI BEEBE, DAVID J · 2007 to 2008
$344k
NCI NIH HHS K25CA104162NCI NIH HHS R21CA122672
6 · The paper itself

Abstract

Microfluidic methods for cellular studies can significantly reduce costs due to reduced reagent and biological specimen requirements compared with many traditional culture techniques. However, current types of readouts are limited and this lack of suitable readouts for microfluidic cultures has significantly hindered the application of microfluidics for cell-based assays. The In-Cell Western (ICW) technique uses quantitative immunocytochemistry and a laser scanner to provide an in situ measure of protein quantities in cells grown in microfluidic channels of arbitrary geometries. The use of ICWs in microfluidic channels was validated by a detailed comparison with current macroscale methods and shown to have excellent correlation. Transforming growth factor-β-induced epithelial-to-mesenchymal transition of an epithelial cell line was used as an example for further validation of the technique as a readout for soluble-factor-based assays performed in high-throughput microfluidic channels. The use of passive pumping for sample delivery and laser scanning for analysis opens the door to high-throughput quantitative microfluidic cell-based assays that integrate seamlessly with existing high-throughput infrastructure.

Indexed as

High-Throughput Screening AssaysImmunoassayMicrofluidic Analytical TechniquesAntibodiesBlotting, WesternCell Culture TechniquesCell LineEpithelial-Mesenchymal TransitionHumansImage Processing, Computer-AssistedReproducibility of ResultsTransforming Growth Factor betaAntibodiesTransforming Growth Factor beta

Identifiers

PMID20658945
PMCPMC2957247
OpenAlexW2050870536

What OpenQuestion holds

Textmetadata
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.