Evidence map›Paper›PMID 24396526›Full record

ArticleBiomicrofluidics2013

Microfluidic immunomagnetic cell separation using integrated permanent micromagnets.

O Osman, S Toru, F Dumas-Bouchiat, N M Dempsey, N Haddour, L-F Zanini, F Buret, G Reyne, M Frénéa-Robin

Abstract 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Liquid biopsy: current technology and clinical applications.Journal of hematology & oncology · 2022
    Review
  5. Article
  6. Eukaryotic Cell Capture by Amplified MagneticFrontiers in microbiology · 2021
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

9 authors.

O OsmanAmpère Laboratory, Ecole Centrale Lyon, CNRS, UMR 5005, 69134 Ecully, France.
S ToruAmpère Laboratory, Ecole Centrale Lyon, CNRS, UMR 5005, 69134 Ecully, France.
F Dumas-BouchiatUniv. Grenoble Alpes, Inst NEEL, F-38042 Grenoble, France and CNRS, Inst NEEL, F-38042 Grenoble, France ; SPCTS, CNRS - University of Limoges, 12 Rue Atlantis, 87068 Limoges, France.
N M DempseyUniv. Grenoble Alpes, Inst NEEL, F-38042 Grenoble, France and CNRS, Inst NEEL, F-38042 Grenoble, France.
N HaddourAmpère Laboratory, Ecole Centrale Lyon, CNRS, UMR 5005, 69134 Ecully, France.
L-F ZaniniUniv. Grenoble Alpes, Inst NEEL, F-38042 Grenoble, France and CNRS, Inst NEEL, F-38042 Grenoble, France ; G2Elab, Grenoble Université, BP 46, 38402 St. Martin d'Hères, France.
F BuretAmpère Laboratory, Ecole Centrale Lyon, CNRS, UMR 5005, 69134 Ecully, France.
G ReyneG2Elab, Grenoble Université, BP 46, 38402 St. Martin d'Hères, France.
M Frénéa-RobinAmpère Laboratory, Université Lyon 1, CNRS, UMR 5005, 69622 Villeurbanne, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this paper, we demonstrate the possibility to trap and sort labeled cells under flow conditions using a microfluidic device with an integrated flat micro-patterned hard magnetic film. The proposed technique is illustrated using a cell suspension containing a mixture of Jurkat cells and HEK (Human Embryonic Kidney) 293 cells. Prior to sorting experiments, the Jurkat cells were specifically labeled with immunomagnetic nanoparticles, while the HEK 293 cells were unlabeled. Droplet-based experiments demonstrated that the Jurkat cells were attracted to regions of maximum stray field flux density while the HEK 293 cells settled in random positions. When the mixture was passed through a polydimethylsiloxane (PDMS) microfluidic channel containing integrated micromagnets, the labeled Jurkat cells were selectively trapped under fluid flow, while the HEK cells were eluted towards the device outlet. Increasing the flow rate produced a second eluate much enriched in Jurkat cells, as revealed by flow cytometry. The separation efficiency of this biocompatible, compact micro-fluidic separation chamber was compared with that obtained using two commercial magnetic cell separation kits.

Identifiers

PMID24396526
PMCPMC3815048

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.