Evidence map›Paper›PMID 32279134›Full record

ArticleMikrochimica acta2020

Electrochemical determination of zearalenone using a label-free competitive aptasensor.

Farah Asilah Azri, Shimaa Eissa, Mohammed Zourob, Raja Chinnappan, Rashidah Sukor, Nor Azah Yusof, Nurul Hanun Ahmad Raston, Ali Alhoshani, Selamat Jinap

Abstract read
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In one paragraph

Article in Mikrochimica acta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Aptasensor for the Detection ofNanomaterials (Basel, Switzerland) · 2021
    Article
  9. Review
  10. Article
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

9 authors.

Farah Asilah AzriFood Safety and Food Integrity, Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, UPM Serdang, Selangor, Malaysia.
Shimaa EissaDepartment of Chemistry, Alfaisal University, Al Zahrawi Street, Al Maather, AlTakhassusi, Riyadh, 11533, Saudi Arabia.
Mohammed ZourobDepartment of Chemistry, Alfaisal University, Al Zahrawi Street, Al Maather, AlTakhassusi, Riyadh, 11533, Saudi Arabia.
Raja ChinnappanDepartment of Chemistry, Alfaisal University, Al Zahrawi Street, Al Maather, AlTakhassusi, Riyadh, 11533, Saudi Arabia.
Rashidah SukorFood Safety and Food Integrity, Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, UPM Serdang, Selangor, Malaysia.
Nor Azah YusofDepartment of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400, UPM Serdang, Selangor, Malaysia.
Nurul Hanun Ahmad RastonSchool of Bioscience and Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600, Bangi, Selangor, Malaysia.
Ali AlhoshaniDepartment of Pharmacology and Toxicology, College of Pharmacy, King Saud University, Riyadh, 11533, Saudi Arabia.
Selamat JinapFood Safety and Food Integrity, Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, UPM Serdang, Selangor, Malaysia. sjinap@gmail.com.ORCID http://orcid.org/0000-0002-8369-9536

Funding

Ministry of Education (MY) HICoE-ITAFoS/2017/FS6/6369114
6 · The paper itself

Abstract

An electrochemical aptasensor is described for determination of the phytohormone of zearalenone (ZEA). The gold electrode was modified with ZEA via covalent attachment using cysteamine-hydrochloride and 1,4-phenylene diisocyanate linker. A truncated ZEA aptamer with a dissociation constant of 13.4 ± 2.1 nM was used in an aptasensor. The electrochemical property was investigated using square wave voltammetry for monitoring the change in the electron transfer using the ferro/ferricyanide system as redox probe. Under optimal experimental conditions, the response was best measured at a potential of 0.20 V (vs. Ag/AgCl). The signals depended on the competitive mechanism between the immobilised ZEA and free ZEA for the aptamer binding site. The aptasensor works in the range 0.01 to 1000 ng·mL

Indexed as

Aptamers, NucleotideBase SequenceBiosensing TechniquesElectrochemical TechniquesElectrodesFood ContaminationGoldImmobilized Nucleic AcidsLimit of DetectionMycotoxinsZea maysZearalenoneAptamers, NucleotideGoldImmobilized Nucleic AcidsMycotoxinsZearalenoneAptamerBiosensorElectrochemical impedance spectroscopySquare wave voltammetryZearalenone

Identifiers

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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.