Evidence map›Paper›PMID 37875260›Full record

ArticleACS biomaterials science & engineering2023

Controlling Fluorescent Readout in Paper-based Analytical Devices.

Anna Luongo, Alexander Ritter von Stockert, Frank D Scherag, Thomas Brandstetter, Markus Biesalski, Jürgen Rühe

Open access · greenAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2023. 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
1.3field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Anna LuongoLaboratory for Chemistry & Physics of Interfaces, Department of Microsystems Engineering (IMTEK), Albert-Ludwigs-Universität Freiburg, Freiburg 79110, Germany.
Alexander Ritter von StockertMacromolecular Chemistry & Paper Chemistry, Technical University of Darmstadt, Darmstadt 64287, Germany.
Frank D ScheragLaboratory for Chemistry & Physics of Interfaces, Department of Microsystems Engineering (IMTEK), Albert-Ludwigs-Universität Freiburg, Freiburg 79110, Germany.ORCID 0000-0002-9126-4196
Thomas BrandstetterLaboratory for Chemistry & Physics of Interfaces, Department of Microsystems Engineering (IMTEK), Albert-Ludwigs-Universität Freiburg, Freiburg 79110, Germany.ORCID 0000-0002-3991-8295
Markus BiesalskiMacromolecular Chemistry & Paper Chemistry, Technical University of Darmstadt, Darmstadt 64287, Germany.ORCID 0000-0001-6662-0673
Jürgen RüheLaboratory for Chemistry & Physics of Interfaces, Department of Microsystems Engineering (IMTEK), Albert-Ludwigs-Universität Freiburg, Freiburg 79110, Germany.ORCID 0000-0002-2534-8228
University of Freiburg · DETechnische Universität Darmstadt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paper is an ideal candidate for the development of new disposable diagnostic devices because it is a low-cost material, allows transport of the liquid on the device by capillary action, and is environmentally friendly. Today, colorimetric analysis is most often used as a detection method for rapid tests (test strips or lateral flow devices) but usually gives only qualitative results and is limited by a relatively high detection threshold. Here, we describe studies using fluorescence as a readout tool for paper-based diagnostics. We study how the optical readout is affected by light transmission, scattering, and fluorescence as a function of paper characteristics such as thickness (grammage), water content, autofluorescence, and paper type/composition. We show that paper-based fluorescence analysis allows better optical readout compared to that of nitrocellulose, which is currently the material of choice in colorimetric assays. To reduce the loss of analyte molecules (e.g., proteins) due to adsorption to the paper surface, we coat the paper fibers with a protein-repellent hydrogel. For this purpose, we use hydrophilic copolymers consisting of

Indexed as

Microfluidic Analytical TechniquesPaperHydrogelsProteinsHydrogelsProteinsfluorescencepaper based diagnosticsPOCscatteringsurface modificationμPAD

Identifiers

PMID37875260
PMCPMC10649804
OpenAlexW4387898819

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.