Evidence map›Paper›PMID 30666478›Full record

ArticleMikrochimica acta2019

A fluorometric aptamer method for kanamycin by applying a dual amplification strategy and using double Y-shaped DNA probes on a gold bar and on magnetite nanoparticles.

Kai Zhang, Jinxuan Cao, Yongxiang Wu, Futao Hu, Tianhua Li, Ying Wang, Ning Gan

Abstract read
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In one paragraph

Article in Mikrochimica acta, 2019. 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
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 25 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

7 authors at 1 institution in 1 country.

Kai ZhangKey Laboratory of Animal Protein Food Processing Technology of Zhejiang Province, College of food and medicine, Ningbo University, Ningbo, 315211, China.
Jinxuan CaoKey Laboratory of Animal Protein Food Processing Technology of Zhejiang Province, College of food and medicine, Ningbo University, Ningbo, 315211, China. caojinxuan@nbu.edu.cn.
Yongxiang WuFaculty of material science and chemical engineering, Ningbo University, Ningbo, 315211, China.
Futao HuKey Laboratory of Animal Protein Food Processing Technology of Zhejiang Province, College of food and medicine, Ningbo University, Ningbo, 315211, China.
Tianhua LiFaculty of material science and chemical engineering, Ningbo University, Ningbo, 315211, China.
Ying WangFaculty of material science and chemical engineering, Ningbo University, Ningbo, 315211, China.
Ning GanFaculty of material science and chemical engineering, Ningbo University, Ningbo, 315211, China.
Ningbo University · CN

Funding

Adaptable and Seamless Technology Transfer Program through Target-Driven R and D (JP) No.2016YFD0401502F. Alan Barber MD FACS Research Fund (US) NoneNational Natural Science Foundation of China No.31871825Natural Science Foundation of Zhejiang Province (CN) LY17C200007, Y18B070008, ZS2015005, 2017C50035, 2017C33004, 2017C37023, 2017A610225, 2016A610084
6 · The paper itself

Abstract

A simple and highly sensitive fluorometric method is described for the determination of the antibiotic kanamycin (Kana) in food. Dual signal amplification is accomplished by making use of double Y-shaped aptamer DNA probes acting as a capture probes and signal amplification probes. The DNA probes were immobilized on a gold bar and on a magnetic bar, respectively. On addition of Kana, the Y-shaped aptamer probe captures Kana and then is disassembled to release two single-stranded DNAs. These trigger target recycling and HCR between the two bars simultaneously. As a result, many long duplex DNA chains are formed in the supernatant. After pulling out the bars and adding the fluorescent intercalating probe SYBR Green I, strong fluorescence (with excitation/emission peaks at 497/525 nm) is induced. The use of such double Y-shaped DNA probes obviously overcomes the unspecific signal amplification by HCR which increases selectivity and sensitivity. This is due to the fact that the hairpin of HCR is separated in being present in different arms of the Y-shaped probe. Under the optimal conditions, the assay has a limit of 0.45 pg·mL

Indexed as

Aptamers, NucleotideBiosensing TechniquesDNA ProbesFluorometryFood AnalysisFood ContaminationGoldKanamycinMagnetite NanoparticlesAptamers, NucleotideDNA ProbesGoldKanamycinMagnetite NanoparticlesAntibiotic detectionAptamerHybridization chain reactionNanomaterialSYBR green I

Identifiers

PMID30666478
OpenAlexW2914298238

What OpenQuestion holds

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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.