Evidence map›Paper›PMID 30571911›Full record

ArticleACS chemical neuroscience2019

Characterization of a Multiple-Scan-Rate Voltammetric Waveform for Real-Time Detection of Met-Enkephalin.

S E Calhoun, C J Meunier, C A Lee, G S McCarty, L A Sombers

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

43 citing papers in PubMed, 63 citations in OpenAlex.

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  11. Waveform Optimization for theACS measurement science au · 2024
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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.

S E CalhounDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
C J MeunierDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
C A LeeDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
G S McCartyDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.
L A SombersDepartment of Chemistry , North Carolina State University , Raleigh , North Carolina 27695 , United States.ORCID 0000-0002-0978-9795
North Carolina State University · US

Funding

Monitoring Real-Time Neuropeptide DynamicsR01DA043007 · NIDA · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI SOMBERS, LESLIE A · 2017 to 2021
$1.9M
NIDA NIH HHS R01 DA043007
6 · The paper itself

Abstract

Opioid peptides are critically involved in a variety of physiological functions necessary for adaptation and survival, and as such, understanding the precise actions of endogenous opioid peptides will aid in identification of potential therapeutic strategies to treat a variety of disorders. However, few analytical tools are currently available that offer both the sensitivity and spatial resolution required to monitor peptidergic concentration fluctuations in situ on a time scale commensurate with that of neuronal communication. Our group has developed a multiple-scan-rate waveform to enable real-time voltammetric detection of tyrosine containing neuropeptides. Herein, we have evaluated the waveform parameters to increase sensitivity to methionine-enkephalin (M-ENK), an endogenous opioid neuropeptide implicated in pain, stress, and reward circuits. M-ENK dynamics were monitored in adrenal gland tissue, as well as in the dorsal striatum of anesthetized and freely behaving animals. The data reveal cofluctuations of catecholamine and M-ENK in both locations and provide measurements of M-ENK dynamics in the brain with subsecond temporal resolution. Importantly, this work also demonstrates how voltammetric waveforms can be customized to enhance detection of specific target analytes, broadly speaking.

Indexed as

Adrenal GlandsAnimalsElectrochemical TechniquesEnkephalin, MethionineMaleMicroinjectionsOrgan Culture TechniquesRatsRats, Sprague-DawleySubstantia NigraEnkephalin, Methioninecarbon fiberchromaffin cellcyclic voltammetrydopamineFSCVmicroelectrodeopioid

Identifiers

PMID30571911
PMCPMC6473485
OpenAlexW2905938893

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.