Evidence map›Paper›PMID 24105912›Full record

ArticleStem cells (Dayton, Ohio)2014

Membrane biophysics define neuron and astrocyte progenitors in the neural lineage.

J L Nourse, J L Prieto, A R Dickson, J Lu, M M Pathak, F Tombola, M Demetriou, A P Lee, L A Flanagan

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
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

19 citing papers in PubMed, 40 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

9 authors at 1 institution in 1 country.

J L NourseDepartment of Neurology, Sue & Bill Gross Stem Cell Research Center, University of California at Irvine, Irvine, California, USA.
J L Prieto
A R Dickson
J Lu
M M Pathak
F Tombola
M Demetriou
A P Lee
L A Flanagan
University of California, Irvine · US

Funding

Institute for Clinical and Translational ScienceUL1TR000153 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M · 2012 to 2015
$12.1M
Regulation of neural stem cells by Lhx2K01AG023583 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI FLANAGAN, LISA A · 2004 to 2008
$610k
NCATS NIH HHS UL1 TR000153NIA NIH HHS AG23583NIA NIH HHS K01 AG023583
6 · The paper itself

Abstract

Neural stem and progenitor cells (NSPCs) are heterogeneous populations of self-renewing stem cells and more committed progenitors that differentiate into neurons, astrocytes, and oligodendrocytes. Accurately identifying and characterizing the different progenitor cells in this lineage has continued to be a challenge for the field. We found previously that populations of NSPCs with more neurogenic progenitors (NPs) can be distinguished from those with more astrogenic progenitors (APs) by their inherent biophysical properties, specifically the electrophysiological property of whole cell membrane capacitance, which we characterized with dielectrophoresis (DEP). Here, we hypothesize that inherent electrophysiological properties are sufficient to define NPs and APs and test this by determining whether isolation of cells solely by these properties specifically separates NPs and APs. We found NPs and APs are enriched in distinct fractions after separation by electrophysiological properties using DEP. A single round of DEP isolation provided greater NP enrichment than sorting with PSA-NCAM, which is considered an NP marker. Additionally, cell surface N-linked glycosylation was found to significantly affect cell fate-specific electrophysiological properties, providing a molecular basis for the cell membrane characteristics. Inherent plasma membrane biophysical properties are thus sufficient to define progenitor cells of differing fate potential in the neural lineage, can be used to specifically isolate these cells, and are linked to patterns of glycosylation on the cell surface.

Indexed as

Biophysical PhenomenaCell LineageAnimalsAstrocytesCell MembraneCell SeparationCell SizeElectrophysiological PhenomenaGlycosylationMembrane PotentialsMiceMicrofluidicsNeural Stem CellsNeuronsAstrocyte progenitorBiophysical propertiesDielectrophoresisElectrophysiological propertiesGlycosylationNeural stem cellNeuron progenitor

Identifiers

PMID24105912
PMCPMC5367858
OpenAlexW2115989332

What OpenQuestion holds

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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.