Evidence map›Paper›PMID 34132819›Full record

ArticleAnalytical and bioanalytical chemistry2021

Nucleic acid lateral flow assay for simultaneous detection of hygiene indicator bacteria.

Ji Min Kim, Jung Soo Park, Tae Hwi Yoon, Junghun Park, Ki Soo Park

Abstract read
PubMed Publisher
In one paragraph

Article in Analytical and bioanalytical chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Polymerase Chain Reaction-Lateral Flow Strip for DetectingAntibiotics (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

5 authors at 1 institution in 1 country.

Ji Min Kim *Department of Biological Engineering, College of Engineering, Konkuk University, Gwangjin-gu, Seoul, 05029, Republic of Korea.
Jung Soo Park *Department of Biological Engineering, College of Engineering, Konkuk University, Gwangjin-gu, Seoul, 05029, Republic of Korea.
Tae Hwi YoonDepartment of Biological Engineering, College of Engineering, Konkuk University, Gwangjin-gu, Seoul, 05029, Republic of Korea.
Junghun ParkDaegyeong Division, Safety System R&D Group, Korea Institute of Industrial Technology (KITECH), Yeongcheon-si, Gyeongsangbuk-do, 38822, Republic of Korea.
Ki Soo ParkDepartment of Biological Engineering, College of Engineering, Konkuk University, Gwangjin-gu, Seoul, 05029, Republic of Korea. akdong486@konkuk.ac.kr.
Konkuk University · KR

Funding

Korea Institute of Planning and Evaluation for Technology in Food, Agriculture and Forestry (IPET) IPET319112-2National Research Foundation of Korea NRF-2020R1C1C1012275
6 · The paper itself

Abstract

A simple and rapid polymerase chain reaction (PCR)-based lateral flow assay (LFA) was developed for multiplex detection of hygiene indicator bacteria. Specifically, new PCR primers were designed for accurately detecting Escherichia coli, coliform bacteria, and total bacteria, and the results obtained as a colorimetric signal (generated by the accumulation of gold nanoparticles at distinct test zones on flow strips) could be identified by the naked eye in <10 min after the completion of PCR. The proposed LFA system did not exhibit any cross-reactivities with 8 distinct bacterial strains and can detect down to 1 colony forming unit (CFU)/mL. Furthermore, three species of cultured bacteria (Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa) inoculated onto sterilized ham were successfully analyzed using the LFA system, which demonstrated that this system shows sufficient sensitivity and specificity for food hygiene monitoring. The speed and simplicity of this LFA make it suitable for use in the food industry as part of routine screening analysis.

Indexed as

Food MicrobiologyBacteriaDNA, BacterialDNA PrimersGoldMetal NanoparticlesReagent StripsReproducibility of ResultsSensitivity and SpecificityDNA, BacterialDNA PrimersGoldReagent StripsColiform bacteriaEscherichia coliFood hygiene monitoringMultiplex lateral flow assay

Identifiers

PMID34132819
OpenAlexW3171260707

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.