Evidence map›Paper›PMID 22806456›Full record

ArticleElectrophoresis2012

Quantitative assessment of flow and electric fields for electrophoretic focusing at a converging channel entrance with interfacial electrode.

Michael W Keebaugh, Prasun Mahanti, Mark A Hayes

Abstract read
In one paragraph

Article in Electrophoresis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Michael W KeebaughDepartment of Chemistry and Biochemistry, Arizona State University, Tempe, AZ 85287-1604, USA.
Prasun Mahanti
Mark A Hayes

Funding

PLATFORM FOR ISOLATION AND CONCENTRATION OF BIOMARKERSR21EB010191 · NIBIB · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI HAYES, MARK A · 2010 to 2011
$407k
Isolating Viral Particles from Whole BloodR03AI094193 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI HAYES, MARK A, HOGUE, BRENDA G. · 2012 to 2013
$138k
Pathogen Isolation and Concentration for Phenotypic SubtypingR03AI099740 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI HAYES, MARK A · 2012 to 2013
$138k
NIAID NIH HHS R03 AI094193NIAID NIH HHS R03 AI099740NIBIB NIH HHS R21 EB010191
6 · The paper itself

Abstract

The electric field and flow field gradients near an electrified converging channel are amenable to separating and focusing specific classes of electrokinetic material, but the detailed local electric field and flow dynamics in this region have not been thoroughly investigated. Finite elemental analysis was used to develop a model of a buffer reservoir connected to a smaller channel to simulate the electrophoretic and flow velocities (which correspond directly to the respective electric and flow fields) at a converging entrance. A detailed PTV (Particle Tracking Velocimetry) study using charged fluorescent microspheres was performed to assess the model validity both in the absence and presence of an applied electric field. The predicted flow velocity gradient from the model agreed with the PTV data when no electric field was present. Once the additional forces that act on the large particles required for tracing (dielectrophoresis) were included, the model accurately described the velocity of the charged particles in electric fields.

Indexed as

Electromagnetic FieldsModels, TheoreticalElectrodesElectrophoresisFinite Element AnalysisReproducibility of Results

Identifiers

PMID22806456
PMCPMC3810282

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.