Evidence map›Paper›PMID 39821474›Full record

ArticleMikrochimica acta2025

Lab-on-paper for molecular testing with USB-powered isothermal amplification and fluidic control.

Hyun Pyo Kim, Ji-Ho Park, Min-Gon Kim, Youngung Seok

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Article in Mikrochimica acta, 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

4 authors.

Hyun Pyo Kim *AI the nutrigene, 42, Changeop-Ro, Sujeong-Gu, Seongnam-Si, Gyeonggi-Do, 13449, Republic of Korea.
Ji-Ho Park *Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-Gwagiro, Gwangju, 61005, Republic of Korea.
Min-Gon KimDepartment of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-Gwagiro, Gwangju, 61005, Republic of Korea. mkim@gist.ac.kr.
Youngung SeokDepartment of Biotechnology and Bioengineering, Chonnam National University, Gwangju, 61186, Republic of Korea. stonehero@jnu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global healthcare market increasingly demands affordable molecular diagnostics for field testing. To address this need, we introduce a lab-on-paper (LOP) platform that integrates isothermal amplification with a specially designed paper strip for molecular testing through an automated microfluidics process. The LOP system is engineered for rapid, cost-effective, and highly sensitive detection, using USB-powered thermal management and a wax valve mechanism. This innovative platform provides an accessible solution for the rapid and accurate detection of various microorganisms, proving particularly advantageous for point-of-care testing in resource-limited environments. Experiments conducted in this study demonstrated the efficacy of the LOP platform in the colorimetric detection of foodborne pathogens. It reliably detected Vibrio vulnificus at concentrations as low as 120 CFU/mL and Salmonella Typhimurium at 60 CFU/mL, with results observable to the naked eye. The entire process, encompassing amplification and detection, was completed within 30 min, underscoring the system's rapid diagnostic capability. Furthermore, with an assay cost of 5.2 USD per test, the platform offers a highly cost-effective solution for molecular diagnostics, particularly in resource-limited settings. The LOP platform's portability, ease of use, and affordability make it a promising alternative for various diagnostic applications, including infectious disease monitoring and ensuring food safety.

Indexed as

Lab-On-A-Chip DevicesMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPaperColorimetryDNA, BacterialFood MicrobiologyLimit of DetectionSalmonella typhimuriumVibrio vulnificusDNA, BacterialDisposable testFood poisoningIsothermal amplificationLab-on-paperPoint-of-careVisual detection

Identifiers

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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 Socratic graph.