Evidence map›Paper›PMID 31647870›Full record

ArticleAnalytical chemistry2019

Portable Microfluidic Biosensing System for Real-Time Analysis of Microdialysate in Transplant Kidneys.

Isabelle C Samper, Sally A N Gowers, Marsilea A Booth, Chu Wang, Thomas Watts, Tonghathai Phairatana, Natalie Vallant, Bynvant Sandhu, Vassilios Papalois, Martyn G Boutelle

Abstract read
In one paragraph

Article in Analytical chemistry, 2019. 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. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Microneedle-Based Device for Biological Analysis.Frontiers in bioengineering and biotechnology · 2022
    Review
  11. Article
  12. Article
  13. 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

10 authors.

Isabelle C SamperDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.
Sally A N GowersDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.ORCID 0000-0002-2407-2266
Marsilea A BoothDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.
Chu WangDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.
Thomas WattsDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.
Tonghathai PhairatanaDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.
Natalie VallantDepartment of Surgery and Cancer , Imperial College London , London SW7 2AZ , U.K.
Bynvant SandhuDepartment of Surgery and Cancer , Imperial College London , London SW7 2AZ , U.K.
Vassilios PapaloisDepartment of Surgery and Cancer , Imperial College London , London SW7 2AZ , U.K.
Martyn G BoutelleDepartment of Bioengineering , Imperial College London , London SW7 2AZ , U.K.ORCID 0000-0003-1332-3442

Funding

Wellcome TrustWellcome Trust DOH HICF-0510-080
6 · The paper itself

Abstract

Currently, there is a severe shortage of donor kidneys that are fit for transplantation, due in part to a lack of adequate viability assessment tools for transplant organs. This work presents the integration of a novel wireless two-channel amperometric potentiostat with microneedle-based glucose and lactate biosensors housed in a 3D printed chip to create a microfluidic biosensing system that is genuinely portable. The wireless potentiostat transmits data via Bluetooth to an Android app running on a tablet. The whole miniaturized system is fully enclosed and can be integrated with microdialysis to allow continuous monitoring of tissue metabolite levels in real time. We have also developed a wireless portable automated calibration platform so that biosensors can be calibrated away from the laboratory and in transit. As a proof of concept, we have demonstrated the use of this portable analysis system to monitor porcine kidneys for the first time from organ retrieval, through warm ischemia, transportation on ice, right through to cold preservation and reperfusion. The portable system is robust and reliable in the challenging conditions of the abattoir and during kidney transportation and can detect clear physiological changes in the organ associated with clinical interventions.

Indexed as

AerococcusAnimalsAspergillus nigerBacterial ProteinsBiosensing TechniquesDialysis SolutionsFungal ProteinsGlucoseGlucose OxidaseKidneyLab-On-A-Chip DevicesLactic AcidMicrodialysisMicrofluidic Analytical TechniquesMixed Function OxygenasesMonitoring, PhysiologicBacterial ProteinsDialysis SolutionsFungal ProteinsGlucoseGlucose Oxidaselactate 2-monooxygenaseLactic AcidMixed Function Oxygenases

Identifiers

PMID31647870
PMCPMC7110273

What OpenQuestion holds

Textmetadata
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.