Evidence map›Paper›PMID 31821330›Full record

ArticlePloS one2019

Evaluation of a nanophosphor lateral-flow assay for self-testing for herpes simplex virus type 2 seropositivity.

Heather J Goux, Balakrishnan Raja, Katerina Kourentzi, João R C Trabuco, Binh V Vu, Andrew S Paterson, Alexander Kirkpatrick, Blane Townsend, Miles Lee, Van Thi Thanh Truong and 2 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  11. Red ZnApplied physics. A, Materials science & processing · 2021
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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

12 authors at 2 institutions in 1 country.

Heather J GouxDepartment of Biology and Biochemistry, University of Houston, Houston, Texas, United States of America.ORCID 0000-0001-9062-3612
Balakrishnan RajaLuminostics, Inc., San Jose, California, United States of America.
Katerina KourentziDepartment of Chemical and Biomolecular Engineering, University of Houston, Houston, Texas, United States of America.
João R C TrabucoDepartment of Chemical and Biomolecular Engineering, University of Houston, Houston, Texas, United States of America.
Binh V VuDepartment of Chemical and Biomolecular Engineering, University of Houston, Houston, Texas, United States of America.
Andrew S PatersonLuminostics, Inc., San Jose, California, United States of America.
Alexander KirkpatrickLuminostics, Inc., San Jose, California, United States of America.
Blane TownsendLuminostics, Inc., San Jose, California, United States of America.
Miles LeeLuminostics, Inc., San Jose, California, United States of America.
Van Thi Thanh TruongMedical School Center for Clinical Research and Evidence-Based Medicine, University of Texas Health Science Center at Houston, Houston, Texas, United States of America.
Claudia PedrozaMedical School Center for Clinical Research and Evidence-Based Medicine, University of Texas Health Science Center at Houston, Houston, Texas, United States of America.
Richard C WillsonDepartment of Biology and Biochemistry, University of Houston, Houston, Texas, United States of America.
University of Houston · USCenter for Clinical Research (United States) · US

Funding

Novel Point of Care assays for Urinary Diagnostics of NephritisR01AR072742 · NIAMS · UNIVERSITY OF HOUSTON · PI MOHAN, CHANDRA, WILLSON, RICHARD · 2017 to 2020
$1.3M
A smartphone-based point-of-care test for detection of Chlamydia trachomatisR43AI118180 · NIAID · LUMINOSTICS, INC. · PI PATERSON, ANDREW SLATOR, WILLSON, RICHARD · 2016 to 2016
$219k
ACL HHS U01CK000512NCEZID CDC HHS U01 CK000512NIAID NIH HHS R43 AI118180NIAMS NIH HHS R01 AR072742
6 · The paper itself

Abstract

Herpes Simplex Virus Type 2 (HSV-2) is a common human pathogen that causes life-long illness. The US prevalence of HSV-2 infection is 11.9% for individuals between 15 and 49 years of age. Individuals with HSV-2 infection are more likely to contract and spread other sexually-transmitted infections. Eighty percent of individuals with HSV-2 are unaware of their infection, in part because of the social stigma associated with in-clinic testing for sexually-transmitted infections. We conducted an initial evaluation of a prototype smartphone-based serological lateral-flow immunoassay (LFA) for HSV-2 infection that uses strontium aluminate persistent luminescent nanoparticles (nanophosphors) as reporters. When applied to a test panel of 21 human plasma/serum samples varying in anti-HSV titer, the nanophosphor HSV-2 LFA had 96.7% sensitivity and 100% specificity for detection of HSV-2 infection. The sensitivity of the nanophosphor HSV-2 LFA was higher than that of commercially-available rapid HSV-2 assays tested with the same panel. Analysis of the iPhone nanophosphor HSV-2 LFA strip images with our custom smartphone app gave greater reproducibility compared to ImageJ analysis of strip images. The smartphone-based nanophosphor LFA technology shows promise for private self-testing for sexually-transmitted infections (STI).

Indexed as

ImmunoassayDiagnostic Self EvaluationHerpes SimplexHerpesvirus 2, HumanHumansReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID31821330
PMCPMC6903713
OpenAlexW2995414186

What OpenQuestion holds

Textmetadata
LicenceCC0
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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.