Evidence map›Paper›PMID 23961767›Full record

ArticleCellular reprogramming2013

Alternating current electric fields of varying frequencies: effects on proliferation and differentiation of porcine neural progenitor cells.

Ji-Hey Lim, Seth D McCullen, Jorge A Piedrahita, Elizabeth G Loboa, Natasha J Olby

Open access · greenAbstract read
In one paragraph

Article in Cellular reprogramming, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Temporal Interference Stimulation Enhances Neural Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  12. Primary cilia are sensors of electrical field stimulation to induce osteogenesis of human adipose-derived stem cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
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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

5 authors at 1 institution in 1 country.

Ji-Hey Lim1 Department of Clinical Sciences, North Carolina State University , Raleigh, NC, 27607.
Seth D McCullen
Jorge A Piedrahita
Elizabeth G Loboa
Natasha J Olby
North Carolina State University · US

Funding

Tensile Strain-Induced Osteogenesis of Human Mesenchymal Stem Cells in 3D CultureR03EB008790 · NIBIB · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI LOBOA, ELIZABETH GRACE · 2010 to 2011
$142k
NIBIB NIH HHS B1R03EB008790
6 · The paper itself

Abstract

Application of sinusoidal electric fields (EFs) has been observed to affect cellular processes, including alignment, proliferation, and differentiation. In the present study, we applied low-frequency alternating current (AC) EFs to porcine neural progenitor cells (pNPCs) and investigated the effects on cell patterning, proliferation, and differentiation. pNPCs were grown directly on interdigitated electrodes (IDEs) localizing the EFs to a region accessible visually for fluorescence-based assays. Cultures of pNPCs were exposed to EFs (1 V/cm) of 1 Hz, 10 Hz, and 50 Hz for 3, 7, and 14 days and compared to control cultures. Immunocytochemistry was performed to evaluate the expression of neural markers. pNPCs grew uniformly with no evidence of alignment to the EFs and no change in cell numbers when compared with controls. Nestin expression was shown in all groups at 3 and 7 days, but not at 14 days. NG2 expression was low in all groups. Co-expression of glial fibrillary acidic protein (GFAP) and TUJ1 was significantly higher in the cultures exposed to 10- and 50-Hz EFs than the controls. In summary, sinusoidal AC EFs via IDEs did not alter the alignment and proliferation of pNPCs, but higher frequency stimulation appeared to delay differentiation into mature astrocytes.

Indexed as

Cell DifferentiationCell ProliferationElectricityAnimalsCells, CulturedElectrodesFluorescenceGlial Fibrillary Acidic ProteinNeural Stem CellsSwineSwine, MiniatureTubulinGlial Fibrillary Acidic ProteinTubulin

Identifiers

PMID23961767
PMCPMC3787337
OpenAlexW2050237978

What OpenQuestion holds

Textmetadata
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.