Evidence map›Paper›PMID 26198251›Full record

ArticleBiosensors2015

Characterization of Lactate Sensors Based on Lactate Oxidase and Palladium Benzoporphyrin Immobilized in Hydrogels.

Liam P Andrus, Rachel Unruh, Natalie A Wisniewski, Michael J McShane

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

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  14. Near-Infrared Optical Nanosensors for Continuous Detection of Glucose.Journal of diabetes science and technology · 2020
    Article
  15. Article
  16. Immobilized Enzymes in Biosensor Applications.Materials (Basel, Switzerland) · 2019
    Review
  17. Review
  18. Article
  19. Review
  20. 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

4 authors at 2 institutions in 1 country.

Liam P AndrusDepartment of Biomedical Engineering, 5045 Emerging Technologies Building, 3120 TAMU, Texas A&M University, College Station, TX 77843, USA. lpa6@tamu.edu.
Rachel UnruhDepartment of Biomedical Engineering, 5045 Emerging Technologies Building, 3120 TAMU, Texas A&M University, College Station, TX 77843, USA. rachel_unruh@tamu.edu.
Natalie A WisniewskiPROFUSA, Inc., 345 Allerton Avenue, South San Francisco, CA 94080, USA. natalie.wisniewski@profusa.com.
Michael J McShaneDepartment of Biomedical Engineering, 5045 Emerging Technologies Building, 3120 TAMU, Texas A&M University, College Station, TX 77843, USA. mcshane@tamu.edu.
Texas A&M University · USProfusa (United States) · US

Funding

Implantable multi-analyte sensors for the continuous monitoring of body chemistriR01EB016414 · NIBIB · PROFUSA, INC. · PI MCSHANE, MIKE, WISNIEWSKI, NATALIE ANN · 2012 to 2015
$4.9M
NIBIB NIH HHS 1R01EB016414NIBIB NIH HHS R01 EB016414
6 · The paper itself

Abstract

An optical biosensor for lactate detection is described. By encapsulating enzyme-phosphor sensing molecules within permeable hydrogel materials, lactate-sensitive emission lifetimes were achieved. The relative amount of monomer was varied to compare three homo- and co-polymer materials: poly(2-hydroxyethyl methacrylate) (pHEMA) and two copolymers of pHEMA and poly(acrylamide) (pAam). Diffusion analysis demonstrated the ability to control lactate transport by varying the hydrogel composition, while having a minimal effect on oxygen diffusion. Sensors displayed the desired dose-variable response to lactate challenges, highlighting the tunable, diffusion-controlled nature of the sensing platform. Short-term repeated exposure tests revealed enhanced stability for sensors comprising hydrogels with acrylamide additives; after an initial "break-in" period, signal retention was 100% for 15 repeated cycles. Finally, because this study describes the modification of a previously developed glucose sensor for lactate analysis, it demonstrates the potential for mix-and-match enzyme-phosphor-hydrogel sensing for use in future multi-analyte sensors.

Indexed as

Biosensing TechniquesEnzymes, ImmobilizedDiffusionHydrogelsLactic AcidMixed Function OxygenasesPalladiumPorphyrinsEnzymes, ImmobilizedHydrogelslactate 2-monooxygenaseLactic AcidMixed Function OxygenasesPalladiumPorphyrinsbiosensorenzymehydrogellactateluminescence

Identifiers

PMID26198251
PMCPMC4600164
OpenAlexW1481121656

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.