Evidence map›Paper›PMID 41594227›Full record

ReviewDiagnostics (Basel, Switzerland)2026

Paper-Based Microfluidic Chips for At-Home Point-of-Care Nucleic Acid Testing: Applications and Challenges.

Hao Liu, Yuhan Jia, Yitong Jiang, You Nie, Rongzhang Hao

Abstract readReview
In one paragraph

Review in Diagnostics (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
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.

Hao LiuDepartment of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University, Beijing 100069, China.ORCID 0009-0000-9232-8027
Yuhan JiaDepartment of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University, Beijing 100069, China.ORCID 0009-0002-5586-8096
Yitong JiangDepartment of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University, Beijing 100069, China.
You NieLaboratory of Respiratory Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing Key Laboratory of Core Technologies for the Prevention and Treatment of Emerging Infectious Diseases in Children, Beijing 100045, China.
Rongzhang HaoDepartment of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University, Beijing 100069, China.

Funding

Beijing Municipal Natural Science Foundation NO.L234051Beijing Nova Program NO.20230484410Training Plan for High-Level Public Health Technical Talents of Beijing Municipal Health Com-mission 2024-03-18
6 · The paper itself

Abstract

Along with the growing demands for personalized medicine and public health surveillance, diagnostic technologies capable of rapid and accurate pathogen nucleic acid testing in home settings are becoming increasingly crucial. Paper-based microfluidic chips (μPADs) have emerged as a potential core platform for enabling molecular testing at home, owing to their advantages of low cost, portability, and independence from complex instrumentation. However, significant challenges remain in the current μPADs systems regarding nucleic acid extraction efficiency, isothermal amplification stability, and signal readout standardization, which hinder their practical and large-scale application. This review systematically summarizes recent research progress in μPADs for home-based nucleic acid testing from four key aspects: extraction-amplification-detection system integration, with a particular focus on the synergistic effects and development trends of critical technologies such as material engineering, fluid control, signal transduction, and intelligent readout. We further analyze typical application cases of this technology in the rapid screening of infectious disease. Promising optimization pathways are proposed, focusing on standardized manufacturing, cold-chain-independent storage, and AI-assisted result interpretation, aiming to provide a feasible framework and forward-looking perspectives for constructing home-based molecular diagnostic systems.

Indexed as

infectious disease diagnosticsnucleic acid testingpaper-based microfluidics (μPADs)point-of-care testing (POCT)

Identifiers

PMID41594227
PMCPMC12840252

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.