Evidence map›Paper›PMID 24403985›Full record

ArticleBiomicrofluidics2013

Separation of tumor cells with dielectrophoresis-based microfluidic chip.

Mohammed Alshareef, Nicholas Metrakos, Eva Juarez Perez, Fadi Azer, Fang Yang, Xiaoming Yang, Guiren Wang

Open access · bronzeAbstract read
In one paragraph

Article in Biomicrofluidics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 186 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Fast Capture and Efficient Removal of Bloom Algae Based on Improved Dielectrophoresis Process.International journal of environmental research and public health · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Application of Microfluidics in Detection of Circulating Tumor Cells.Frontiers in bioengineering and biotechnology · 2022
    Review
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Mohammed AlshareefBiomedical Engineering Program, University of South Carolina, Columbia, South Carolina 29208, USA.
Nicholas MetrakosBiomedical Engineering Program, University of South Carolina, Columbia, South Carolina 29208, USA.
Eva Juarez PerezBiomedical Engineering Program, University of South Carolina, Columbia, South Carolina 29208, USA.
Fadi AzerDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee 37235, USA.
Fang YangDepartment of Mechanical Engineering, University of South Carolina, Columbia, South Carolina 29208, USA.
Xiaoming YangWJB Dorn Veterans Affairs Medical Center, Columbia, South Carolina and Dorn Research Institute, Columbia, South Carolina 29209, USA.
Guiren WangBiomedical Engineering Program, University of South Carolina, Columbia, South Carolina 29208, USA ; Department of Mechanical Engineering, University of South Carolina, Columbia, South Carolina 29208, USA.
Dorn Research Institute · USVanderbilt University · USUniversity of South Carolina · US

Funding

Supplement for South Carolina BRIN - 1P20 RR16461P20RR016461 · NCRR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DEAVOR, JAMES · 2001 to 2011
$32.3M
TISSUE BIOREPOSITORYP20RR017698 · NCRR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FAYAD, RAJA · 2002 to 2011
$22.5M
NCRR NIH HHS P20 RR016461NCRR NIH HHS P20 RR017698
6 · The paper itself

Abstract

The present work demonstrates the use of a dielectrophoretic lab-on-a-chip device in effectively separating different cancer cells of epithelial origin for application in circulating tumor cell (CTC) identification. This study uses dielectrophoresis (DEP) to distinguish and separate MCF-7 human breast cancer cells from HCT-116 colorectal cancer cells. The DEP responses for each cell type were measured against AC electrical frequency changes in solutions of varying conductivities. Increasing the conductivity of the suspension directly correlated with an increasing frequency value for the first cross-over (no DEP force) point in the DEP spectra. Differences in the cross-over frequency for each cell type were leveraged to determine a frequency at which the two types of cell could be separated through DEP forces. Under a particular medium conductivity, different types of cells could have different DEP behaviors in a very narrow AC frequency band, demonstrating a high specificity of DEP. Using a microfluidic DEP sorter with optically transparent electrodes, MCF-7 and HCT-116 cells were successfully separated from each other under a 3.2 MHz frequency in a 0.1X PBS solution. Further experiments were conducted to characterize the separation efficiency (enrichment factor) by changing experimental parameters (AC frequency, voltage, and flow rate). This work has shown the high specificity of the described DEP cell sorter for distinguishing cells with similar characteristics for potential diagnostic applications through CTC enrichment.

Identifiers

PMID24403985
PMCPMC3555970
OpenAlexW2030162641

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.