Evidence map›Paper›PMID 28798342›Full record

ArticleScientific reports2017

Nanoparticle-based Plasmonic Transduction for Modulation of Electrically Excitable Cells.

Parveen Bazard, Robert D Frisina, Joseph P Walton, Venkat R Bhethanabotla

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 30 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

4 authors at 1 institution in 1 country.

Parveen BazardDepartment of Chemical and Biomedical Engineering, College of Engineering, University of South Florida, Tampa, FL-33620, USA.
Robert D FrisinaDepartment of Chemical and Biomedical Engineering, College of Engineering, University of South Florida, Tampa, FL-33620, USA.ORCID 0000-0002-7423-6257
Joseph P WaltonDepartment of Chemical and Biomedical Engineering, College of Engineering, University of South Florida, Tampa, FL-33620, USA.
Venkat R BhethanabotlaDepartment of Chemical and Biomedical Engineering, College of Engineering, University of South Florida, Tampa, FL-33620, USA. bhethana@usf.edu.
University of South Florida · US

Funding

Structure and Function Services CoreP01AG009524 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI FRISINA, ROBERT D · 1992 to 2021
$23.2M
NIA NIH HHS P01 AG009524
6 · The paper itself

Abstract

There is a compelling need for the development of new sensory and neural prosthetic devices which are capable of more precise point stimulation. Current prosthetic devices suffer from the limitation of low spatial resolution due to the non-specific stimulation characteristics of electrical stimulation, i.e., the spread of electric fields generated. We present a visible light stimulation method for modulating the firing patterns of electrically-excitable cells using surface plasmon resonance phenomena. In in-vitro studies using gold (Au) nanoparticle-coated nanoelectrodes, we show that this method (substrate coated with nanoparticles) has the potential for incorporating this new technology into neural stimulation prosthetics, such as cochlear implants for the deaf, with very high spatial resolution. Au nanoparticles (NPs) were coated on micropipettes using aminosilane linkers; and these micropipettes were used for stimulating and inhibiting the action potential firing patterns of SH-SY5Y human neuroblastoma cells and neonatal cardiomyocytes. Our findings pave the way for development of biomedical implants and neural testing devices using nanoelectrodes capable of temporally and spatially precise excitation and inhibition of electrically-excitable cellular activity.

Indexed as

Action PotentialsAnimalsCells, CulturedElectric StimulationGoldHumansMetal NanoparticlesMyocytes, CardiacNeuronsProstheses and ImplantsRatsSurface Plasmon ResonanceGold

Identifiers

PMID28798342
PMCPMC5552804
OpenAlexW2745028014

What OpenQuestion holds

Textmetadata
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.