Evidence map›Paper›PMID 39329805›Full record

ArticleBiosensors2024

Enhancing Colorimetric Detection of Nucleic Acids on Nitrocellulose Membranes: Cutting-Edge Applications in Diagnostics and Forensics.

Nidhi Subhashini, Yannick Kerler, Marcus M Menger, Olga Böhm, Judith Witte, Christian Stadler, Alexander Griberman

Abstract read
In one paragraph

Article in Biosensors, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Nidhi SubhashiniSERATEC Gesellschaft für Biotechnologie mbH, Ernst-Ruhstrat-Str. 5, 37079 Goettingen, Germany.ORCID 0009-0003-0536-812X
Yannick KerlerFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalytics and Bioprocesses (IZI-BB), Am Mühlenberg 13, 14476 Potsdam, Germany.ORCID 0000-0002-3959-7989
Marcus M MengerFraunhofer Institute for Cell Therapy and Immunology (IZI), Branch Bioanalytics and Bioprocesses (IZI-BB), Am Mühlenberg 13, 14476 Potsdam, Germany.ORCID 0000-0002-6856-6663
Olga BöhmSartorius Stedim Biotech GmbH, August-Spindler-Str. 11, 37079 Goettingen, Germany.
Judith WitteSartorius Stedim Biotech GmbH, August-Spindler-Str. 11, 37079 Goettingen, Germany.ORCID 0000-0003-4780-8675
Christian StadlerSERATEC Gesellschaft für Biotechnologie mbH, Ernst-Ruhstrat-Str. 5, 37079 Goettingen, Germany.
Alexander GribermanSERATEC Gesellschaft für Biotechnologie mbH, Ernst-Ruhstrat-Str. 5, 37079 Goettingen, Germany.

Funding

Federal Ministry for Economic Affairs and Climate Action 16KN107901
6 · The paper itself

Abstract

This study re-introduces a protein-free rapid test method for nucleic acids on paper based lateral flow assays utilizing special multichannel nitrocellulose membranes and DNA-Gold conjugates, achieving significantly enhanced sensitivity, easier protocols, reduced time of detection, reduced costs of production and advanced multiplexing possibilities. A protein-free nucleic acid-based lateral flow assay (NALFA) with a limit of detection of 1 pmol of DNA is shown for the first time. The total production duration of such an assay was successfully reduced from the currently known several days to just a few hours. The simplification and acceleration of the protocol make the method more accessible and practical for various applications. The developed method supports multiplexing, enabling the simultaneous detection of up to six DNA targets. This multiplexing capability is a significant improvement over traditional line tests and offers more comprehensive diagnostic potential in a single assay. The approach significantly reduces the run time compared to traditional line tests, which enhances the efficiency of diagnostic procedures. The protein-free aspect of this assay minimizes the prevalent complications of cross-reactivity in immunoassays especially in cases of multiplexing. It is also demonstrated that the NALFA developed in this study is amplification-free and hence does not rely on specialized technicians, nor does it involve labour-intensive steps like DNA extraction and PCR processes. Overall, this study presents a robust, efficient, and highly sensitive platform for DNA or RNA detection, addressing several limitations of current methods documented in the literature. The advancements in sensitivity, cost reduction, production time, and multiplexing capabilities mark a substantial improvement, holding great potential for various applications in diagnostics, forensics, and molecular biology.

Indexed as

Biosensing TechniquesCollodionColorimetryDNAGoldHumansMembranes, ArtificialNucleic AcidsCollodionDNAGoldMembranes, ArtificialNucleic Acidsamplification-freebody-fluid identificationlateral flow assaymolecular beaconmultiplexingnucleic acid lateral flow assay (NALFA)protein-free

Identifiers

PMID39329805
PMCPMC11429540

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.