Evidence map›Paper›PMID 23120748›Full record

ArticleThe Analyst2013

Integration of multiple components in polystyrene-based microfluidic devices part II: cellular analysis.

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

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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

5 authors at 2 institutions in 1 country.

Kari B AndersonDepartment of Chemistry, Michigan State University, 578 S. Shaw Blvd, East Lansing, Michigan 48824, USA.
Stephen T Halpin
Alicia S Johnson
R Scott Martin
Dana M Spence
Michigan State University · USSaint Louis University · US

Funding

Microchip-based Cell Reactor/Analysis SystemR15GM084470 · NIGMS · SAINT LOUIS UNIVERSITY · PI MARTIN, ROBERT SCOTT · 2008 to 2019
$1.3M
NIGMS NIH HHS R15 GM084470
6 · The paper itself

Abstract

In Part II of this series describing the use of polystyrene (PS) devices for microfluidic-based cellular assays: various cellular types and detection strategies are employed to determine three fundamental assays often associated with cells. Specifically, using either integrated electrochemical sensing or optical measurements with a standard multi-well plate reader, cellular uptake, production, or release of important cellular analytes are determined on a PS-based device. One experiment involved the fluorescence measurement of nitric oxide (NO) produced within an endothelial cell line following stimulation with ATP. The result was a four-fold increase in NO production (as compared to a control), with this receptor-based mechanism of NO production verifying the maintenance of cell receptors following immobilization onto the PS substrate. The ability to monitor cellular uptake was also demonstrated by optical determination of Ca(2+) into endothelial cells following stimulation with the Ca(2+) ionophore A20317. The result was a significant increase (42%) in the calcium uptake in the presence of the ionophore, as compared to a control (17%) (p < 0.05). Finally, the release of catecholamines from a dopaminergic cell line (PC 12 cells) was electrochemically monitored, with the electrodes being embedded into the PS-based device. The PC 12 cells had better adherence on the PS devices, as compared to use of PDMS. Potassium-stimulation resulted in the release of 114 ± 11 μM catecholamines, a significant increase (p < 0.05) over the release from cells that had been exposed to an inhibitor (reserpine, 20 ± 2 μM of catecholamines). The ability to successfully measure multiple analytes, generated in different means from various cells under investigation, suggests that PS may be a useful material for microfluidic device fabrication, especially considering the enhanced cell adhesion to PS, its enhanced rigidity/amenability to automation, and its ability to enable a wider range of analytes to be investigated, even analytes with a high degree of hydrophobicity.

Indexed as

AnimalsBiological TransportCalciumCatecholaminesCattleCell AdhesionDimethylpolysiloxanesElectrochemistryEndothelial CellsHumansIntracellular SpaceMicrofluidic Analytical TechniquesNitric OxidePC12 CellsPolystyrenesPulmonary ArterybaysilonCalciumCatecholaminesDimethylpolysiloxanesNitric OxidePolystyrenes

Identifiers

PMID23120748
PMCPMC3523209
OpenAlexW2099706065

What OpenQuestion holds

Textmetadata
LicenceTDM
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.