Evidence map›Paper›PMID 29321615›Full record

ArticleScientific reports2018

Functional Isolation of Tumor-Initiating Cells using Microfluidic-Based Migration Identifies Phosphatidylserine Decarboxylase as a Key Regulator.

Yu-Chih Chen, Brock Humphries, Riley Brien, Anne E Gibbons, Yu-Ting Chen, Tonela Qyli, Henry R Haley, Matthew E Pirone, Benjamin Chiang, Annie Xiao and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 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

17 authors at 1 institution in 1 country.

Yu-Chih ChenDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA. yuchchen@umich.edu.
Brock HumphriesCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Riley BrienDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA.
Anne E GibbonsCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Yu-Ting ChenComputer Science Department UCLA, Boelter Hall, Los Angeles, CA, 90095-1596, USA.
Tonela QyliCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Henry R HaleyCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Matthew E PironeCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Benjamin ChiangCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Annie XiaoCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Yu-Heng ChengDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA.
Yi LuanDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA.
Zhixiong ZhangDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA.
Jason CongComputer Science Department UCLA, Boelter Hall, Los Angeles, CA, 90095-1596, USA.
Kathryn E LukerCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA.
Gary D LukerCenter for Molecular Imaging, Department of Radiology, University of Michigan, 109 Zina Pitcher Place, Ann Arbor, MI, 48109-2200, USA. gluker@umich.edu.
Euisik YoonDepartment of Electrical Engineering and Computer Science, University of Michigan, 1301 Beal Avenue, Ann Arbor, MI, 48109-2122, USA. esyoon@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Systems Bioengineering of Cancer Cell MigrationR01CA196018 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LINDERMAN, JENNIFER JEAN, LUKER, GARY D · 2015 to 2019
$2.2M
SCH: INT Wireless Implantable Electronic Biosensors for Tumor MonitoringR01CA195655 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BLAAUW, DAVID · 2014 to 2017
$1.8M
Modeling Therapy of Disseminated Cancer Cells in Bone Marrow (PQ 17)R01CA170198 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKER, GARY D, TAKAYAMA, SHUICHI · 2012 to 2015
$1.4M
Engineered Microenvironments to Study Heterogeneity and Stemness in Breast CancerR21CA195016 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YOON, EUISIK · 2016 to 2017
$354k
Single Cell to Spheres in High-Throughput Microfluidics for Cancer Drug ScreeningR21CA175857 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YOON, EUISIK · 2013 to 2014
$333k
NCI NIH HHS R01 CA170198NCI NIH HHS R01 CA195655NCI NIH HHS R01 CA196018NCI NIH HHS R21 CA175857NCI NIH HHS R21 CA195016
6 · The paper itself

Abstract

Isolation of tumor-initiating cells currently relies on markers that do not reflect essential biologic functions of these cells. We proposed to overcome this limitation by isolating tumor-initiating cells based on enhanced migration, a function tightly linked to tumor-initiating potential through epithelial-to-mesenchymal transition (EMT). We developed a high-throughput microfluidic migration platform with automated cell tracking software and facile recovery of cells for downstream functional and genetic analyses. Using this device, we isolated a small subpopulation of migratory cells with significantly greater tumor formation and metastasis in mouse models. Whole transcriptome sequencing of migratory versus non-migratory cells from two metastatic breast cancer cell lines revealed a unique set of genes as key regulators of tumor-initiating cells. We focused on phosphatidylserine decarboxylase (PISD), a gene downregulated by 8-fold in migratory cells. Breast cancer cells overexpressing PISD exhibited reduced tumor-initiating potential in a high-throughput microfluidic mammosphere device and mouse xenograft model. PISD regulated multiple aspects of mitochondria, highlighting mitochondrial functions as therapeutic targets against cancer stem cells. This research establishes not only a novel microfluidic technology for functional isolation of tumor-initiating cells regardless of cancer type, but also a new approach to identify essential regulators of these cells as targets for drug development.

Indexed as

Cell SeparationMicrofluidic Analytical TechniquesAnimalsCarboxy-LyasesCell Line, TumorCell MovementGene Expression ProfilingGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansLab-On-A-Chip DevicesMiceMitochondriaNeoplastic Stem CellsPhenotypeTranscriptomeCarboxy-Lyasesphosphatidylserine decarboxylase

Identifiers

PMID29321615
PMCPMC5762897
OpenAlexW2782251123

What OpenQuestion holds

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LicenceCC BY
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.