Evidence map›Paper›PMID 32630098›Full record

ArticleSensors (Basel, Switzerland)2020

Ion-Selective Carbon Nanotube Field-Effect Transistors for Monitoring Drug Effects on Nicotinic Acetylcholine Receptor Activation in Live Cells.

Youngtak Cho, Viet Anh Pham Ba, Jin-Young Jeong, Yoonji Choi, Seunghun Hong

Open access · goldAbstract readLetter
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. 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
2.3field-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

7 citing papers in PubMed, 21 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

5 authors at 1 institution in 2 countries.

Youngtak ChoDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul 08826, Korea.
Viet Anh Pham BaDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul 08826, Korea.
Jin-Young JeongDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul 08826, Korea.
Yoonji ChoiDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul 08826, Korea.
Seunghun HongDepartment of Physics and Astronomy and Institute of Applied Physics, Seoul National University, Seoul 08826, Korea.
Seoul National University · KR

Funding

H2020 European Research Council 682286National Research Foundation of Korea 2013M3A6B2078961National Research Foundation of Korea 2020R1A2B5B02002152
6 · The paper itself

Abstract

We developed ion-selective field-effect transistor (FET) sensors with floating electrodes for the monitoring of the potassium ion release by the stimulation of nicotinic acetylcholine receptors (nAChRs) on PC12 cells. Here, ion-selective valinomycin-polyvinyl chloride (PVC) membranes were coated on the floating electrode-based carbon nanotube (CNT) FETs to build the sensors. The sensors could selectively measure potassium ions with a minimum detection limit of 1 nM. We utilized the sensor for the real-time monitoring of the potassium ion released from a live cell stimulated by nicotine. Notably, this method also allowed us to quantitatively monitor the cell responses by agonists and antagonists of nAChRs. These results suggest that our ion-selective CNT-FET sensor has potential uses in biological and medical researches such as the monitoring of ion-channel activity and the screening of drugs.

Indexed as

Nanotubes, CarbonPharmaceutical PreparationsAnimalsChromaffin CellsElectrodesNicotinePC12 CellsPotassiumRatsReceptors, NicotinicNanotubes, CarbonNicotinePharmaceutical PreparationsPotassiumReceptors, Nicotiniccarbon nanotube field-effect transistorion channelion-selective membranenicotinic acetylcholine receptorvalinomycin

Identifiers

PMID32630098
PMCPMC7374424
OpenAlexW3039300228

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.