Evidence map›Paper›PMID 34567735›Full record

ArticleMicrosystems & nanoengineering2021

A monolithic single-chip point-of-care platform for metabolomic prostate cancer detection.

Valerio F Annese, Samadhan B Patil, Chunxiao Hu, Christos Giagkoulovits, Mohammed A Al-Rawhani, James Grant, Martin Macleod, David J Clayton, Liam M Heaney, Ronan Daly and 8 more

Abstract read
In one paragraph

Article in Microsystems & nanoengineering, 2021. 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
–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

13 citing papers in PubMed.

  1. An Edible HAdvanced healthcare materials · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Advances in Prostate Cancer Biomarkers and Probes.Cyborg and bionic systems (Washington, D.C.) · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Factor VIII companion diagnostic for haemophilia.Frontiers in bioengineering and biotechnology · 2022
    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

18 authors.

Valerio F AnneseElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.ORCID 0000-0002-7061-2032
Samadhan B PatilElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Chunxiao HuElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Christos GiagkoulovitsElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Mohammed A Al-RawhaniElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
James GrantElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Martin MacleodBeatson West of Scotland Cancer Centre, Glasgow, G12 0YN UK.
David J ClaytonSchool of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NF UK.
Liam M HeaneySchool of Sport, Exercise & Health Sciences, Loughborough University, Loughborough, LE11 3TU UK.ORCID 0000-0002-8791-0167
Ronan DalyGlasgow Polyomics, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G61 1BD UK.
Claudio AccarinoElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Yash D ShahElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Boon C CheahElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
James BeeleyElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.
Thomas R Jeffry EvansInstitute of Cancer Sciences, Beatson West of Scotland Cancer Centre, University of Glasgow, Glasgow, G12 0YN UK.
Robert JonesInstitute of Cancer Sciences, Beatson West of Scotland Cancer Centre, University of Glasgow, Glasgow, G12 0YN UK.
Michael P BarrettGlasgow Polyomics, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G61 1BD UK.
David R S CummingElectronics and Nanoscale Engineering, James Watt School of Engineering, University of Glasgow, Glasgow, G12 8QQ UK.

Funding

Cancer Research UK 11650Cancer Research UK 20409Wellcome Trust
6 · The paper itself

Abstract

There is a global unmet need for rapid and cost-effective prognostic and diagnostic tools that can be used at the bedside or in the doctor's office to reduce the impact of serious disease. Many cancers are diagnosed late, leading to costly treatment and reduced life expectancy. With prostate cancer, the absence of a reliable test has inhibited the adoption of screening programs. We report a microelectronic point-of-care metabolite biomarker measurement platform and use it for prostate cancer detection. The platform, using an array of photodetectors configured to operate with targeted, multiplexed, colorimetric assays confined in monolithically integrated passive microfluidic channels, completes a combined assay of 4 metabolites in a drop of human plasma in under 2 min. A preliminary clinical study using l-amino acids, glutamate, choline, and sarcosine was used to train a cross-validated random forest algorithm. The system demonstrated sensitivity to prostate cancer of 94% with a specificity of 70% and an area under the curve of 0.78. The technology can implement many similar assay panels and hence has the potential to revolutionize low-cost, rapid, point-of-care testing.

Indexed as

Electrical and electronic engineeringNanoscience and technologyOptical materials and structuresOptical sensors

Identifiers

PMID34567735
PMCPMC8433377

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.