Evidence map›Paper›PMID 33927450›Full record

ArticleJournal of the Electrochemical Society2020

Polymer Modified Carbon Fiber Microelectrodes for Precision Neurotransmitter Metabolite Measurements.

Pauline Wonnenberg, Whirang Cho, Favian Liu, Thomas Asrat, Alexander G Zestos

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Electrochemical Society, 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
0.8field-weighted citation impact, top 27% 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, 11 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 1 country.

Pauline WonnenbergDepartment of Chemistry, American University, Washington, D.C. 20016, United States of America.
Whirang ChoDepartment of Chemistry, American University, Washington, D.C. 20016, United States of America.ORCID 0000-0002-6708-3336
Favian LiuDepartment of Chemistry, American University, Washington, D.C. 20016, United States of America.
Thomas AsratDepartment of Chemistry, American University, Washington, D.C. 20016, United States of America.
Alexander G ZestosDepartment of Chemistry, American University, Washington, D.C. 20016, United States of America.ORCID 0000-0002-4804-4278
American University · US

Funding

Multielectrode Arrays for Neurotransmitter Detection with Fast Scan Cyclic VoltammetryR41NS113702 · NINDS · MICROPROBES FOR LIFE SCIENCE, INC. · PI ZESTOS, ALEXANDROS GEORGE · 2019 to 2019
$145k
NINDS NIH HHS R41 NS113702
6 · The paper itself

Abstract

Carbon fiber-microelectrodes (CFMEs) are considered to be one of the standard electrodes for neurotransmitter detection such as dopamine (DA). DA is physiologically important for many pharmacological and behavioral states, but is readily metabolized on a fast, subsecond timescale. Recently, DA metabolites such as 3-methoxytyramine (3-MT) and 3,4-dihydroxyphenylacetaldehyde (DOPAL) were found to be involved in physiological functions, such as movement control and progressive neuro degeneration. However, there is no current assay to detect and differentiate them from DA. In this study, we demonstrate the co-detection of similarly structured neurochemicals such as DA, 3-MT, and DOPAL. We accomplished this through electrodepositing CFMEs with polyethyleneimine (PEI) and poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) polymers. This endowed the bare unmodified CFMEs with surface charge, physical, and chemical differences, which resulted in the improved sensitivity and selectivity of neurotransmitter detection. The differentiation and detection of 3-MT, DOPAL, and DA will potentially help further understand the important physiological roles that these dopaminergic metabolites play

Identifiers

PMID33927450
PMCPMC8081299
OpenAlexW3102487710

What OpenQuestion holds

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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.