Evidence map›Paper›PMID 30586498›Full record

ArticleACS nano2019

Rapid Colorimetric Detection of Bacterial Species through the Capture of Gold Nanoparticles by Chimeric Phages.

Huan Peng, Irene A Chen

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
11.9field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 212 citations in OpenAlex.

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  18. Real-TimeACS biomaterials science & engineering · 2025
    Article
  19. Review
  20. Phage-Templated Synthesis of Targeted Photoactive 1D-Thiophene Nanoparticles.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article

19 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Huan PengDepartment of Chemistry and Biochemistry , University of California , Santa Barbara , California 93109 , United States.
Irene A ChenDepartment of Chemistry and Biochemistry , University of California , Santa Barbara , California 93109 , United States.ORCID 0000-0001-6040-7927
University of California, Santa Barbara · US

Funding

Understanding how bacteriophages affect wound ecologies and developing new tools to harness bacteria-phage interactionsDP2GM123457 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI CHEN, IRENE ANN · 2016 to 2016
$2.3M
NIGMS NIH HHS DP2 GM123457
6 · The paper itself

Abstract

Rapid, inexpensive, and sensitive detection of bacterial pathogens is an important goal for several aspects of human health and safety. We present a simple strategy for detecting a variety of bacterial species based on the interaction between bacterial cells and the viruses that infect them (phages). We engineer phage M13 to display the receptor-binding protein from a phage that naturally targets the desired bacteria. Thiolation of the engineered phages allows the binding of gold nanoparticles, which aggregate on the phages and act as a signal amplifier, resulting in a visible color change due to alteration of surface plasmon resonance properties. We demonstrate the detection of two strains of Escherichia coli, the human pathogens Pseudomonas aeruginosa and Vibrio cholerae, and two strains of the plant pathogen Xanthomonas campestris. The assay can detect ∼100 cells with no cross-reactivity found among the Gram-negative bacterial species tested here. The assay can be performed in less than an hour and is robust to different media, including seawater and human serum. This strategy combines highly evolved biological materials with the optical properties of gold nanoparticles to achieve the simple, sensitive, and specific detection of bacterial species.

Indexed as

ColorimetryBacteriophagesBiosensing TechniquesEscherichia coliGoldMetal NanoparticlesPseudomonas aeruginosaSpecies SpecificityVibrio choleraeXanthomonas campestrisGoldbacteriabiosensordetectiongold nanoparticlesphage display

Identifiers

PMID30586498
PMCPMC6396317
OpenAlexW2906677626

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.