Evidence map›Paper›PMID 29229373›Full record

ArticleAnalytical biochemistry2018

Paper-based detection of HIV-1 drug resistance using isothermal amplification and an oligonucleotide ligation assay.

Mary E Natoli, Brittany A Rohrman, Carolina De Santiago, Gert U van Zyl, Rebecca R Richards-Kortum

Abstract read
In one paragraph

Article in Analytical biochemistry, 2018. 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
–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

11 citing papers in PubMed.

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  6. Rapid screening ofExperimental and therapeutic medicine · 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

5 authors.

Mary E NatoliDepartment of Bioengineering, Rice University, 6100 Main St MS-142, Houston, TX 77005, USA.
Brittany A RohrmanOmniome, Inc., 10575 Roselle St, San Diego, CA 92121, USA.
Carolina De SantiagoDepartment of Bioengineering, Rice University, 6100 Main St MS-142, Houston, TX 77005, USA.
Gert U van ZylNational Health Laboratory Service, Tygerberg Business Unit, Coastal Branch, South Africa; Division of Medical Virology, Stellenbosch University, Parow, South Africa.
Rebecca R Richards-KortumDepartment of Bioengineering, Rice University, 6100 Main St MS-142, Houston, TX 77005, USA. Electronic address: rkortum@rice.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regular HIV-1 viral load monitoring is the standard of care to assess antiretroviral therapy effectiveness in resource-rich settings. Persistently elevated viral loads indicate virologic failure (VF), which warrants HIV drug resistance testing (HIVDRT) to allow individualized regimen switches. However, in settings lacking access to HIVDRT, clinical decisions are often made based on symptoms, leading to unnecessary therapy switches and increased costs of care. This work presents a proof-of-concept assay to detect M184V, the most common drug resistance mutation after first-line antiretroviral therapy failure, in a paper format. The first step isothermally amplifies a section of HIV-1 reverse transcriptase containing M184V using a recombinase polymerase amplification (RPA) assay. Then, an oligonucleotide ligation assay (OLA) is used to selectively label the mutant and wild type amplified sequences. Finally, a lateral flow enzyme-linked immunosorbent assay (ELISA) differentiates between OLA-labeled products with or without M184V. Our method shows 100% specificity and 100% sensitivity when tested with samples that contained 200 copies of mutant DNA and 800 copies of wild type DNA prior to amplification. When integrated with sample preparation, this method may detect HIV-1 drug resistance at a low cost and at a rural hospital laboratory.

Indexed as

Enzyme-Linked Immunosorbent AssayOligonucleotide Array Sequence AnalysisPaperAnti-HIV AgentsDNA, ViralDrug Resistance, ViralHIV Reverse TranscriptaseAnti-HIV AgentsDNA, ViralHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1HIV drug resistanceLateral flowOligonucleotide ligation assayRecombinase polymerase amplification

Identifiers

PMID29229373
PMCPMC5854266

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Registered trials

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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.