Evidence map›Paper›PMID 23029134›Full record

ArticlePloS one2012

A lateral flow assay for quantitative detection of amplified HIV-1 RNA.

Brittany A Rohrman, Veronica Leautaud, Elizabeth Molyneux, Rebecca R Richards-Kortum

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
–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

72 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Design of a lateral flow assay targeting the conserved NIID_2019-nCoV_N gene region for molecular viral diagnosis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
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12 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

4 authors.

Brittany A RohrmanDepartment of Bioengineering, Rice University, Houston, TX, USA.
Veronica Leautaud
Elizabeth Molyneux
Rebecca R Richards-Kortum

Funding

Nanobiology Interdisciplinary Graduate Training ProgramT32EB009379 · NIBIB · RICE UNIVERSITY · PI DREZEK, REBEKAH A. · 2009 to 2013
$1.6M
Point of care diagnosis of HIV1 viral load using nano reagents and isothermal PCRR21AI087104 · NIAID · RICE UNIVERSITY · PI RICHARDS-KORTUM, REBECCA R. · 2010 to 2011
$401k
NIAID NIH HHS R21 AI087104NIAID NIH HHS R21AI087104NIBIB NIH HHS T32 EB009379
6 · The paper itself

Abstract

Although the accessibility of HIV treatment in developing nations has increased dramatically over the past decade, viral load testing to monitor the response of patients receiving therapy is often unavailable. Existing viral load technologies are often too expensive or resource-intensive for poor settings, and there is no appropriate HIV viral load test currently available at the point-of-care in low resource settings. Here, we present a lateral flow assay that employs gold nanoparticle probes and gold enhancement solution to detect amplified HIV RNA quantitatively. Preliminary results show that, when coupled with nucleic acid sequence based amplification (NASBA), this assay can detect concentrations of HIV RNA that match the clinically relevant range of viral loads found in HIV patients. The lateral flow test is inexpensive, simple and rapid to perform, and requires few resources. Our results suggest that the lateral flow assay may be integrated with amplification and sample preparation technologies to serve as an HIV viral load test for low-resource settings.

Indexed as

Base SequenceDNA PrimersHIV-1HIV InfectionsHumansRNA, ViralViral LoadDNA PrimersRNA, Viral

Identifiers

PMID23029134
PMCPMC3448666

What OpenQuestion holds

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LicenceCC BY
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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.