Evidence map›Paper›PMID 37837121›Full record

ArticleSensors (Basel, Switzerland)2023

Development of a Microfluidic Device for Exosome Isolation in Point-of-Care Settings.

Natasha Ramnauth, Elise Neubarth, Amy Makler-Disatham, Mazhar Sher, Steven Soini, Vivian Merk, Waseem Asghar

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  6. Exosomal peptides and proteins in wound healing and skin regeneration.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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  8. Isolation methods of exosomes derived from dental stem cells.International journal of oral science · 2025
    Review
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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

7 authors at 2 institutions in 1 country.

Natasha RamnauthAsghar-Lab-Micro and Nanotechnology in Medicine Lab, Florida Atlantic University, Boca Raton, FL 33431, USA.
Elise NeubarthAsghar-Lab-Micro and Nanotechnology in Medicine Lab, Florida Atlantic University, Boca Raton, FL 33431, USA.
Amy Makler-DisathamAsghar-Lab-Micro and Nanotechnology in Medicine Lab, Florida Atlantic University, Boca Raton, FL 33431, USA.ORCID 0000-0002-2471-3879
Mazhar SherDepartment of Agricultural and Biosystems Engineering, South Dakota State University, Brookings, SD 57007, USA.
Steven SoiniDepartment of Chemistry and Biochemistry, Department of Ocean and Mechanical Engineering, Florida Atlantic University, Boca Raton, FL 33431, USA.
Vivian MerkDepartment of Chemistry and Biochemistry, Department of Ocean and Mechanical Engineering, Florida Atlantic University, Boca Raton, FL 33431, USA.
Waseem AsgharAsghar-Lab-Micro and Nanotechnology in Medicine Lab, Florida Atlantic University, Boca Raton, FL 33431, USA.ORCID 0000-0003-0458-8430
Florida Atlantic University · USSouth Dakota State University · US

Funding

Development of an automated HIV self-testing assayR61AI154643 · NIAID · FLORIDA ATLANTIC UNIVERSITY · PI ASGHAR, WASEEM · 2022 to 2024
$1.3M
NIAID NIH HHS R61 AI154643
6 · The paper itself

Abstract

Exosomes have gained recognition in cancer diagnostics and therapeutics. However, most exosome isolation methods are time-consuming, costly, and require bulky equipment, rendering them unsuitable for point-of-care (POC) settings. Microfluidics can be the key to solving these challenges. Here, we present a double filtration microfluidic device that can rapidly isolate exosomes via size-exclusion principles in POC settings. The device can efficiently isolate exosomes from 50-100 µL of plasma within 50 min. The device was compared against an already established exosome isolation method, polyethylene glycol (PEG)-based precipitation. The findings showed that both methods yield comparable exosome sizes and purity; however, exosomes isolated from the device exhibited an earlier miRNA detection compared to exosomes obtained from the PEG-based isolation. A comparative analysis of exosomes collected from membrane filters with 15 nm and 30 nm pore sizes showed a similarity in exosome size and miRNA detection, with significantly increased sample purity. Finally, TEM images were taken to analyze how the developed devices and PEG-based isolation alter exosome morphology and to analyze exosome sizes. This developed microfluidic device is cost-efficient and time-efficient. Thus, it is ideal for use in low-resourced and POC settings to aid in cancer and disease diagnostics and therapeutics.

Indexed as

ExosomesMicroRNAsNeoplasmsHumansMicrofluidicsPoint-of-Care SystemsMicroRNAsexosome isolationexosome purityexosomesexosome sizemembrane filtersmicrofluidic devicesmicrofluidicsmiRNA detectionpoint-of-care (POC)size-exclusiontherapeutics

Identifiers

PMID37837121
PMCPMC10574868
OpenAlexW4387459012

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.