Evidence map›Paper›PMID 27509304›Full record

ArticleBiomaterials2016

Novel surface-enhanced Raman scattering-based assays for ultra-sensitive detection of human pluripotent stem cells.

Jingjia Han, Ximei Qian, Qingling Wu, Rajneesh Jha, Jinshuai Duan, Zhou Yang, Kevin O Maher, Shuming Nie, Chunhui Xu

Open access · hybridAbstract read
In one paragraph

Article in Biomaterials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  4. Cryopreservation and COBiomaterials · 2021
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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

9 authors at 5 institutions in 2 countries.

Jingjia HanDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, 30322, USA.
Ximei QianWallace H. Coulter Departments of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, 30322, USA.
Qingling WuDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, 30322, USA; Wallace H. Coulter Departments of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, 30322, USA.
Rajneesh JhaDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, 30322, USA.
Jinshuai DuanSchool of Materials Science and Engineering, University of Science & Technology Beijing, Beijing, China.
Zhou YangSchool of Materials Science and Engineering, University of Science & Technology Beijing, Beijing, China.
Kevin O MaherDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, 30322, USA.
Shuming NieWallace H. Coulter Departments of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, 30322, USA; College of Engineering and Applied Sciences, Nanjing University, Nanjing, Jiangsu Province, 210093, China. Electronic address: snie@emory.edu.
Chunhui XuDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, 30322, USA; Wallace H. Coulter Departments of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, 30322, USA. Electronic address: chunhui.xu@emory.edu.
Children's Healthcare of Atlanta · USUniversity of Science and Technology Beijing · CNEmory University · USGeorgia Institute of Technology · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Safety Assessment of Pluripotent Stem Cell Therapy Using NanotechnologyR21HL123928 · NHLBI · EMORY UNIVERSITY · PI XU, CHUNHUI · 2014 to 2015
$426k
NCATS NIH HHS UL1 TR000454NHLBI NIH HHS R21 HL123928
6 · The paper itself

Abstract

Human pluripotent stem cells (hPSCs) are a promising cell source for regenerative medicine, but their derivatives need to be rigorously evaluated for residual stem cells to prevent teratoma formation. Here, we report the development of novel surface-enhanced Raman scattering (SERS)-based assays that can detect trace numbers of undifferentiated hPSCs in mixed cell populations in a highly specific, ultra-sensitive, and time-efficient manner. By targeting stem cell surface markers SSEA-5 and TRA-1-60 individually or simultaneously, these SERS assays were able to identify as few as 1 stem cell in 10(6) cells, a sensitivity (0.0001%) which was ∼2000 to 15,000-fold higher than that of flow cytometry assays. Using the SERS assay, we demonstrate that the aggregation of hPSC-based cardiomyocyte differentiation cultures into 3D spheres significantly reduced SSEA-5(+) and TRA-1-60(+) cells compared with parallel 2D cultures. Thus, SERS may provide a powerful new technology for quality control of hPSC-derived products for preclinical and clinical applications.

Indexed as

BiomarkersCells, CulturedCell TrackingHumansPluripotent Stem CellsReproducibility of ResultsSensitivity and SpecificitySpectrum Analysis, RamanStage-Specific Embryonic AntigensSurface Plasmon ResonanceBiomarkersStage-Specific Embryonic AntigensDifferentiationFlow cytometryHuman pluripotent stem cellNanoparticleSERS assay

Identifiers

PMID27509304
PMCPMC5391677
OpenAlexW2490480923

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.