Evidence map›Paper›PMID 29978265›Full record

ArticleMikrochimica acta2018

Colorimetric immunoassay for Listeria monocytogenes by using core gold nanoparticles, silver nanoclusters as oxidase mimetics, and aptamer-conjugated magnetic nanoparticles.

Yushen Liu, Juan Wang, Xiuling Song, Kun Xu, Huisi Chen, Chao Zhao, Juan Li

Abstract read
PubMed Publisher
In one paragraph

Article in Mikrochimica acta, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Aptamer and DNAzyme Based Colorimetric Biosensors for Pathogen Detection.Angewandte Chemie (International ed. in English) · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

7 authors.

Yushen LiuSchool of Public Health, Jilin University, Changchun, 130021, China.
Juan WangSchool of Public Health, Jilin University, Changchun, 130021, China.
Xiuling SongSchool of Public Health, Jilin University, Changchun, 130021, China.
Kun XuSchool of Public Health, Jilin University, Changchun, 130021, China.
Huisi ChenThe Department of Medical Insurance Management, The Second Hospital of Jilin University, Changchun, 130022, China.
Chao ZhaoSchool of Public Health, Jilin University, Changchun, 130021, China. czhao0529@jlu.edu.cn.ORCID 0000-0003-3569-2732
Juan LiSchool of Public Health, Jilin University, Changchun, 130021, China. li_juan@jlu.edu.cn.

Funding

China Postdoctoral Science Foundation 2016M591492China Postdoctoral Science Foundation 2017T100214Development Foundation of Science and Technology in Jilin Province of China 20170204003SFGraduate Innovation Fund of Jilin University 2017084National Natural Science Foundation of China 81473018National Natural Science Foundation of China 81602894National Natural Science Foundation of China 81602895
6 · The paper itself

Abstract

The authors describe a rapid colorimetric assay for Listeria monocytogenes (L. monocytogenes) based on the o-phenylenediamine-mediated deaggregation of gold nanoparticles. Silver nanoclusters are used as an artificial enzyme that can oxidize o-phenylenediamine to form o-benzoquinone diamine. Aptamer and IgY antibodies were chosen to conjugate with magnetic beads and silver nanoclusters, respectively, which can recognize and bind L. monocytogenes at different specific binding sites. This results in the disassembly of colloidal gold nanoparticles which is accompanied by a color change from blue to red, with peaks at 730 and 525 nm, respectively. The method allows L. monocytogenes to be colorimetrically determined in the 10 to 10

Indexed as

AnimalsAptamers, NucleotideBase SequenceBiomimetic MaterialsColorimetryGoldImmunoassayLimit of DetectionListeria monocytogenesMagnetite NanoparticlesMetal NanoparticlesOxidoreductasesRed MeatSilverTime FactorsAptamers, NucleotideGoldMagnetite NanoparticlesOxidoreductasesSilverde-aggregationFood safetyImmunomagnetic separationNanozymeo-phenylenediamineVisual detection

Identifiers

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.