Evidence map›Paper›PMID 42549138›Full record

ArticleExtracellular vesicle2025

Using common features of viruses and EVs for a novel EV-based lateral flow test for HIV.

Casey Scott-Weathers, Kaitlyn King, Gary Baisa, John Hural, Kimberly Luke

Abstract read
In one paragraph

Article in Extracellular vesicle, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Casey Scott-WeathersIntuitive Biosciences, Inc. Madison, WI, USA.
Kaitlyn KingIntuitive Biosciences, Inc. Madison, WI, USA.
Gary BaisaIntuitive Biosciences, Inc. Madison, WI, USA.
John HuralVaccine and Infectious Disease Division, Fred Hutchinson Cancer Center, Seattle, USA.
Kimberly LukeIntuitive Biosciences, Inc. Madison, WI, USA.ORCID 0000-0002-2145-2474

Funding

LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
The EV-HIV Assay, a Point-of-Care Lateral Flow Immunoassay to Accurately Identify HIV Infection from Blood-Based Extracellular Vesicles75N93023C00007 · NIAID · INTUITIVE BIOSCIENCES, INC. · PI LUKE, KIMBERLY · 2023 to 2023
$306k
NIAID NIH HHS 75N93023C00007NIAID NIH HHS UM1 AI068618
6 · The paper itself

Abstract

The similarities between extracellular vesicles (EVs) and viruses make them challenging to distinguish and separate into unique populations. A novel lateral flow test has been developed by utilizing these shared properties to improve at-home testing for HIV. By targeting EVs released from HIV infected cells (HIV-EVs) and HIV virus particles for immunocapture, which share common transmembrane proteins like tetraspanins, HIV proteins can be concentrated from blood samples in a lateral flow device. Others have described immunocapture of EVs by lateral flow; here we describe capture and lysis for downstream detection of specific HIV cargo for a sensitive antigen-only HIV test. We found that HIV antigens p24 and Nef are detected early in infection and may significantly improve the sensitivity of an at-home test format by utilizing EVs as a novel reservoir of HIV antigens.

Identifiers

PMID42549138
PMCPMC13431078

What OpenQuestion holds

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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.