Evidence map›Paper›PMID 31579630›Full record

ArticlePeerJ2019

Development of a highly sensitive magneto-enzyme lateral flow immunoassay for dengue NS1 detection.

Tien V Tran, Ba V Nguyen, Thao T P Nguyen, Tung T Tran, Khanh G Pham, Quang B Le, Binh N Do, Hung N Pham, Chuyen V Nguyen, Duong P H Dinh and 3 more

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2019. 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
2.4field-weighted citation impact, top 11% 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, 19 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

13 authors at 3 institutions in 1 country.

Tien V Tran *Military Medical University, Hanoi, Vietnam.
Ba V Nguyen *Military Medical University, Hanoi, Vietnam.
Thao T P NguyenSchool of Biotechnology and Food Technology, Hanoi University of Science and Technology, Hanoi, Vietnam.
Tung T TranSchool of Biotechnology and Food Technology, Hanoi University of Science and Technology, Hanoi, Vietnam.
Khanh G PhamMilitary Medical University, Hanoi, Vietnam.
Quang B LeMilitary Medical University, Hanoi, Vietnam.
Binh N DoMilitary Medical University, Hanoi, Vietnam.ORCID 0000-0002-1377-3921
Hung N PhamMilitary Medical University, Hanoi, Vietnam.ORCID 0000-0002-5458-8001
Chuyen V NguyenMilitary Medical University, Hanoi, Vietnam.
Duong P H DinhNguyen Hue High School for Gifted Students, Hanoi, Vietnam.
Van T HaHanoi-Amsterdam High School for Gifted Students, Hanoi, Vietnam.
Trang H T DoanSchool of Biotechnology and Food Technology, Hanoi University of Science and Technology, Hanoi, Vietnam.
Hoa Q LeSchool of Biotechnology and Food Technology, Hanoi University of Science and Technology, Hanoi, Vietnam.
Vietnam Military Medical University · VNHanoi University of Science and Technology · VNLe Hong Phong High School for the Gifted · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDengue infection represents a global health issue of growing importance. Dengue non-structural protein 1 (NS1) plays a central role in the early detection of the disease. The most common method for NS1 detection is testing by lateral flow immunoassays (LFIAs) with varying sensitivity. In this study, we present a highly sensitive magneto-enzyme LFIA for prompt diagnosis of dengue.

methodsWe have demonstrated the development of a magneto-enzyme LFIA combining super-paramagnetic nanoparticles as labels and Biotin-Streptavidin signal amplification strategy to detect dengue NS1. Factors affecting the test performance including antibody pair, super-paramagnetic nanoparticle size, nitrocellulose membrane type, amounts of detection and capture antibodies, and amounts of Streptavidin-polyHRP were optimized. Analytical sensitivity and cross-reactivity were determined. Clinical performance of the novel assay was evaluated using a panel of 120 clinical sera.

resultsThis newly developed assay could detect NS1 of all four serotypes of dengue virus (DENV). The limit of detection (LOD) was found to be as low as 0.25 ng ml

conclusionsWe have successfully developed a magneto-enzyme LFIA, allowing rapid and highly sensitive detection of dengue NS1, which is essential for proper management of patients infected with DENV.

Indexed as

Dengue virusMagnetic lateral flow immunoassayNS1 proteinRapid methodSignal amplification

Identifiers

PMID31579630
PMCPMC6765353
OpenAlexW2975520410

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.