Evidence map›Paper›PMID 37504133›Full record

ArticleBiosensors2023

Ultrasensitive Electrochemical Aptasensing of Malathion Based on Hydroxylated Black Phosphorus/Poly-L-Lysine Composite.

Tingting Ma, Jie Zhou, Dan Wei, Hongquan Peng, Xun Liu, Wenfei Guo, Chuanxiang Zhang, Xueying Liu, Song Li, Yan Deng

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Biosensors, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Current Advances in Aptasensors for Pesticide Detection.Topics in current chemistry (Cham) · 2025
    Review
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

10 authors.

Tingting MaHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Jie ZhouHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.ORCID 0009-0006-7384-3561
Dan WeiHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Hongquan PengDepartment of Nephrology, Kiang Wu Hospital, Macau SAR, China.ORCID 0000-0003-4893-7903
Xun LiuDepartment of Nephrology, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, China.
Wenfei GuoHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Chuanxiang ZhangHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Xueying LiuHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Song LiHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.
Yan DengHunan Key Laboratory of Biomedical Nanomaterials and Devices, Hunan University of Technology, Zhuzhou 412007, China.

Funding

2022 Special Project for the Construction of Innovative Provinces to Fight the COVID-19 Outbreak 2022SK2115Natural Science Foundation of Hunan Province of China 2022JJ30230, 2021JJ30213NSF of China 61871180, 61971187
6 · The paper itself

Abstract

A highly sensitive unlabeled electrochemical aptasensor based on hydroxylated black phosphorus/poly-L-lysine (hBP/PLL) composite is introduced herein for the detection of malathion. Poly-L-lysine (PLL) with adhesion and coating properties adhere to the surface of the nanosheets by noncovalent interactions with underlying hydroxylated black phosphorus nanosheets (hBP) to produce the hBP/PLL composite. The as-synthesized hBP/PLL composite bonded to Au nanoparticles (Au NPs) firmly by assembling and using them as a substrate for the aptamer with high specificity as a probe to fabricate the sensor. Under optimal conditions, the linear range of the electrochemical aptasensor was 0.1 pM~1 μM, and the detection limit was 2.805 fM. The electrochemical aptasensor has great selectivity, a low detection limit, and anti-interference, which has potential application prospects in the field of rapid trace detection of pesticide residues.

Indexed as

Aptamers, NucleotideBiosensing TechniquesMetal NanoparticlesElectrochemical TechniquesGoldLimit of DetectionMalathionPhosphorusPolylysineAptamers, NucleotideGoldMalathionPhosphorusPolylysineaptamers (apt)Au nanoparticles (AuNPs)electrochemical aptasensorhydroxylated black phosphorus/poly-L-lysine (hBP/PLL) compositemalathion

Identifiers

PMID37504133
PMCPMC10377050

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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.