Evidence map›Paper›PMID 28556571›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2017

Controlling the Resting Membrane Potential of Cells with Conducting Polymer Microwires.

Dhanya T Jayaram, Qingjie Luo, Scott B Thourson, Adam H Finlay, Christine K Payne

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2017. 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
2.1field-weighted citation impact, top 12% 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, 37 citations in OpenAlex.

  1. Nanofluid-Enhanced Laser Lithotripsy Using Conducting Polymer Nanoparticles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Electrical Control ofBioelectricity · 2020
    Article
  9. Review
  10. Electrically induced bacterial membrane-potential dynamics correspond to cellular proliferation capacity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Guest Editorial.Bioelectricity · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Article
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.

Dhanya T JayaramSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Qingjie LuoSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Scott B ThoursonInterdisciplinary Program in BioEngineering and George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Adam H FinlaySchool of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Christine K PayneSchool of Chemistry and Biochemistry and Petit Institute for Bioengineering and Biosciences, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Georgia Institute of Technology · US

Funding

Conducting polymer nanowires for neural modulationR21EY026392 · NEI · GEORGIA INSTITUTE OF TECHNOLOGY · PI PAYNE, CHRISTINE K · 2015 to 2017
$453k
NEI NIH HHS R21 EY026392
6 · The paper itself

Abstract

All cells have a resting membrane potential resulting from an ion gradient across the plasma membrane. The resting membrane potential of cells is tightly coupled to regeneration and differentiation. The ability to control this parameter provides the opportunity for both biomedical advances and the probing of fundamental bioelectric pathways. The use of poly(3,4-ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS) conducting polymer microwires to depolarize cells is tested using E. coli cells loaded with a fluorescent dye that is pumped out of the cells in response to depolarization; a more positive membrane potential. Fluorescence imaging of the cells in response to a conducting-polymer-microwire applied voltage confirms depolarization and shows that the rate of depolarization is a function of the applied voltage and frequency. Microwire activity does not damage the cells, demonstrated with a propidium iodide assay of membrane integrity. The conducting polymer microwires do not penetrate the cell, or even come into contact with the cell; they only need to generate a minimum electric field, controlled by the placement of the wires. It is expected that these microwires will provide a new, noninvasive, cellular-scale tool for the control of resting membrane potential with high spatial precision.

Indexed as

Bridged Bicyclo Compounds, HeterocyclicMembrane PotentialsPolymersPolystyrenesBridged Bicyclo Compounds, Heterocyclicpoly(3,4-ethylene dioxythiophene)PolymersPolystyrenespolystyrene sulfonic acidconducting polymersdepolarizationmembrane potentialPEDOT:PSS

Identifiers

PMID28556571
PMCPMC5560653
OpenAlexW2617187567

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.