Evidence map›Paper›PMID 37292289›Full record

ArticleHeliyon2023

Copper oxide nanoflowers/poly-l-glutamic acid modified advanced electrochemical sensor for selective detection of l-tryptophan in real samples.

M A Khaleque, M S Bacchu, M R Ali, M S Hossain, M R A Mamun, M I Hossain, M Z H Khan

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

7 authors.

M A KhalequeDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M S BacchuDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M R AliDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M S HossainDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M R A MamunDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M I HossainDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.
M Z H KhanDept. of Chemical Engineering, Jashore University of Science and Technology, Jashore, 7408, Bangladesh.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main objective of this research work is to develop a low-cost sensor to detect l-tryptophan (L-tryp) in real sample medium based on a modified glassy carbon electrode. For this, copper oxide nanoflowers (CuONFs) and poly-l-glutamic acid (PGA) were used to modify GCE. The prepared NFs and PGA coated electrode was characterized using field emission scanning electron microscope (FE-SEM) with energy dispersive X-ray (EDX) and attenuated total reflectance Fourier transform infrared (ATR-FTIR) spectroscopy. Furthermore, the electrochemical activity was performed by cyclic voltammetry (CV), differential pulse voltammetry (DPV) and electrochemical impedance spectroscopy (EIS). The modified electrode showed excellent electro-catalytic activity towards L-tryp detection in PBS solution at neutral pH 7.0. Based on the physiological pH condition, the proposed electrochemical sensor can detect L-tryp concentration with a linear range of 1.0 × 10

Indexed as

Copper oxide nanoflowerCyclic voltammetryElectrochemical sensorl-tryptophanPoly-l-glutamic acid

Identifiers

PMID37292289
PMCPMC10245068

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.