Evidence map›Paper›PMID 30205546›Full record

ArticleSensors (Basel, Switzerland)2018

Label-Free Rapid Separation and Enrichment of Bone Marrow-Derived Mesenchymal Stem Cells from a Heterogeneous Cell Mixture Using a Dielectrophoresis Device.

Junya Yoshioka, Yu Ohsugi, Toru Yoshitomi, Tomoyuki Yasukawa, Naoki Sasaki, Keitaro Yoshimoto

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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  6. Review
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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

6 authors.

Junya YoshiokaDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo 153-8902, Japan. j_yoshioka@bio.c.u-tokyo.ac.jp.
Yu OhsugiDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo 153-8902, Japan. y-oosugi@g.ecc.u-tokyo.ac.jp.
Toru YoshitomiDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo 153-8902, Japan. t_yoshitomi@bio.c.u-tokyo.ac.jp.
Tomoyuki YasukawaGraduate School of Material Science, University of Hyogo, Hyogo 678-1297, Japan. yasu@sci.u-hyogo.ac.jp.
Naoki SasakiDepartment of Applied Chemistry, Faculty of Science and Engineering, Toyo University, Saitama 350-8585, Japan. nsasaki@toyo.jp.
Keitaro YoshimotoDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo 153-8902, Japan. ckeitaro@mail.ecc.u-tokyo.ac.jp.ORCID 0000-0002-6052-1399

Funding

Japan Society for the Promotion of Science 15K13721, 16H04169, 16K16398, 24350037
6 · The paper itself

Abstract

Bone marrow-derived mesenchymal stem cells (BMSCs) are an important cell resource for stem cell-based therapy, which are generally isolated and enriched by the density-gradient method based on cell size and density after collection of tissue samples. Since this method has limitations with regards to purity and repeatability, development of alternative label-free methods for BMSC separation is desired. In the present study, rapid label-free separation and enrichment of BMSCs from a heterogeneous cell mixture with bone marrow-derived promyelocytes was successfully achieved using a dielectrophoresis (DEP) device comprising saw-shaped electrodes. Upon application of an electric field, HL-60 cells as models of promyelocytes aggregated and floated between the saw-shaped electrodes, while UE7T-13 cells as models of BMSCs were effectively captured on the tips of the saw-shaped electrodes. After washing out the HL-60 cells from the device selectively, the purity of the UE7T-13 cells was increased from 33% to 83.5% within 5 min. Although further experiments and optimization are required, these results show the potential of the DEP device as a label-free rapid cell isolation system yielding high purity for rare and precious cells such as BMSCs.

Indexed as

Bone Marrow CellsCell SeparationElectrophoresisHL-60 CellsHumansMesenchymal Stem CellsTime Factorscell enrichmentdielectrophoresislabel-free separationstem cell

Identifiers

PMID30205546
PMCPMC6163816

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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.