Evidence map›Paper›PMID 24873950›Full record

ArticleScientific reports2014

The microfluidic multitrap nanophysiometer for hematologic cancer cell characterization reveals temporal sensitivity of the calcein-AM efflux assay.

Thomas F Byrd, Loi T Hoang, Eric G Kim, Matthew E Pfister, Erik M Werner, Stephen E Arndt, Jeffrey W Chamberlain, Jacob J Hughey, Bao A Nguyen, Erik J Schneibel and 4 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 23 citations in OpenAlex.

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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

14 authors at 1 institution in 1 country.

Thomas F Byrd1] Searle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA [2] University of New Mexico School of Medicine, Albuquerque, NM, 87131, USA.
Loi T HoangSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Eric G KimSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Matthew E PfisterSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Erik M WernerSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Stephen E ArndtSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Jeffrey W ChamberlainSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Jacob J HugheySearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Bao A NguyenSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Erik J SchneibelSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Laura L WertzSearle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA.
Jonathan S WhitfieldDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN, 37235, USA.
John P Wikswo1] Searle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA [2] Vanderbilt Institute for Integrative Biosystems Research and Education, Vanderbilt University, Nashville, TN, 37235, USA [3] Department of Biomedical Engineering, Vanderbilt University, Nashville, TN, 37235, USA [4] Department of Physics and Astronomy, Vanderbilt University, Nashville, TN, 37235, USA [5] Department of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, 37232, USA.
Kevin T Seale1] Searle Systems Biology and Bioengineering Undergraduate Research Experience, Vanderbilt University, Nashville, TN, 37235, USA [2] Vanderbilt Institute for Integrative Biosystems Research and Education, Vanderbilt University, Nashville, TN, 37235, USA [3] Department of Biomedical Engineering, Vanderbilt University, Nashville, TN, 37235, USA.
Vanderbilt University · US

Funding

Metabolic Discrimination of Unknown Bacterial PathogensU01AI061223 · NIAID · VANDERBILT UNIVERSITY · PI WIKSWO, JOHN PETER · 2005 to 2009
$5.2M
Elucidation of Leukocyte and Macrophage Biomarker Signatures from Drugs of AbuseRC2DA028981 · NIDA · VANDERBILT UNIVERSITY · PI LIPSON, HOD, MCLEAN, JOHN ALAN · 2009 to 2010
$2.7M
NIAID NIH HHS 5U01AI061223-05NIAID NIH HHS U01 AI061223NIDA NIH HHS 5RC2DA028981-01NIDA NIH HHS RC2 DA028981
6 · The paper itself

Abstract

Cytometric studies utilizing flow cytometry or multi-well culture plate fluorometry are often limited by a deficit in temporal resolution and a lack of single cell consideration. Unfortunately, many cellular processes, including signaling, motility, and molecular transport, occur transiently over relatively short periods of time and at different magnitudes between cells. Here we demonstrate the multitrap nanophysiometer (MTNP), a low-volume microfluidic platform housing an array of cell traps, as an effective tool that can be used to study individual unattached cells over time with precise control over the intercellular microenvironment. We show how the MTNP platform can be used for hematologic cancer cell characterization by measuring single T cell levels of CRAC channel modulation, non-translational motility, and ABC-transporter inhibition via a calcein-AM efflux assay. The transporter data indicate that Jurkat T cells exposed to indomethacin continue to accumulate fluorescent calcein for over 60 minutes after calcein-AM is removed from the extracellular space.

Indexed as

AnimalsCalcium-Binding ProteinsCell SeparationEquipment DesignEquipment Failure AnalysisFlow CytometryFluoresceinsHumansJurkat CellsLeukemia, T-CellMicrofluidic Analytical TechniquesNanotechnologyOptical TweezersReproducibility of ResultsSensitivity and SpecificityTissue Array Analysiscalcein AMCalcium-Binding ProteinsFluoresceins

Identifiers

PMID24873950
PMCPMC4038811
OpenAlexW2050907228

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.