Evidence map›Paper›PMID 23120747›Full record

ArticleThe Analyst2013

Integration of multiple components in polystyrene-based microfluidic devices part I: fabrication and characterization.

Alicia S Johnson, Kari B Anderson, Stephen T Halpin, Douglas C Kirkpatrick, Dana M Spence, R Scott Martin

Abstract read
In one paragraph

Article in The Analyst, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Integrating 3D Cell Culture of PC12 Cells with Microchip-Based Electrochemical Detection.Analytical methods : advancing methods and applications · 2019
    Article
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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

6 authors.

Alicia S JohnsonDepartment of Chemistry, Saint Louis University, St. Louis, Missouri 63103, USA.
Kari B Anderson
Stephen T Halpin
Douglas C Kirkpatrick
Dana M Spence
R Scott Martin

Funding

Microchip-based Cell Reactor/Analysis SystemR15GM084470 · NIGMS · SAINT LOUIS UNIVERSITY · PI MARTIN, ROBERT SCOTT · 2008 to 2019
$1.3M
NIGMS NIH HHS R15 GM084470NIGMS NIH HHS R15GM084470-03
6 · The paper itself

Abstract

In Part I of a two-part series, we describe a simple and inexpensive approach to fabricate polystyrene devices that is based upon melting polystyrene (from either a Petri dish or powder form) against PDMS molds or around electrode materials. The ability to incorporate microchannels in polystyrene and integrate the resulting device with standard laboratory equipment such as an optical plate reader for analyte readout and pipets for fluid propulsion is first described. A simple approach for sample and reagent delivery to the device channels using a standard, multi-channel micropipette and a PDMS-based injection block is detailed. Integration of the microfluidic device with these off-chip functions (sample delivery and readout) enables high-throughput screens and analyses. An approach to fabricate polystyrene-based devices with embedded electrodes is also demonstrated, thereby enabling the integration of microchip electrophoresis with electrochemical detection through the use of a palladium electrode (for a decoupler) and carbon-fiber bundle (for detection). The device was sealed against a PDMS-based microchannel and used for the electrophoretic separation and amperometric detection of dopamine, epinephrine, catechol, and 3,4-dihydroxyphenylacetic acid. Finally, these devices were compared against PDMS-based microchips in terms of their optical transparency and absorption of an anti-platelet drug, clopidogrel. Part I of this series lays the foundation for Part II, where these devices were utilized for various on-chip cellular analysis.

Indexed as

DimethylpolysiloxanesElectrochemistryMicrofluidic Analytical TechniquesOptical DevicesPolystyrenesbaysilonDimethylpolysiloxanesPolystyrenes

Identifiers

PMID23120747
PMCPMC3523208

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.