Evidence map›Paper›PMID 32548416›Full record

ArticleACS omega2020

Glucose Oxidase Immobilized on Magnetic Zirconia: Controlling Catalytic Performance and Stability.

Angela K Haskell, Aleksandrina M Sulman, Ekaterina P Golikova, Barry D Stein, Maren Pink, David Gene Morgan, Natalya V Lakina, Alexey Yu Karpenkov, Olga P Tkachenko, Esther M Sulman and 2 more

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

12 authors at 5 institutions in 3 countries.

Angela K HaskellDepartment of Chemistry, Indiana University, 800 E. Kirkwood Av., Bloomington, Indiana 47405, United States.
Aleksandrina M SulmanDepartment of Biotechnology and Chemistry, Tver State Technical University, 22 A. Nikitina Street, Tver 170026, Russia.
Ekaterina P GolikovaRegional Technological Center, Tver State University, Zhelyabova Str., 33, Tver 170100, Russia.
Barry D SteinDepartment of Biology, Indiana University, 1001 E. Third Street, Bloomington, Indiana 47405, United States.
Maren PinkDepartment of Chemistry, Indiana University, 800 E. Kirkwood Av., Bloomington, Indiana 47405, United States.
David Gene MorganDepartment of Chemistry, Indiana University, 800 E. Kirkwood Av., Bloomington, Indiana 47405, United States.
Natalya V LakinaDepartment of Biotechnology and Chemistry, Tver State Technical University, 22 A. Nikitina Street, Tver 170026, Russia.
Alexey Yu KarpenkovRegional Technological Center, Tver State University, Zhelyabova Str., 33, Tver 170100, Russia.
Olga P TkachenkoN. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky Pr., Moscow 119991 Russia.
Esther M SulmanDepartment of Biotechnology and Chemistry, Tver State Technical University, 22 A. Nikitina Street, Tver 170026, Russia.
Valentina G MatveevaDepartment of Biotechnology and Chemistry, Tver State Technical University, 22 A. Nikitina Street, Tver 170026, Russia.
Lyudmila M BronsteinDepartment of Chemistry, Indiana University, 800 E. Kirkwood Av., Bloomington, Indiana 47405, United States.
Indiana University Bloomington · USTver State Technical University · RUTver State University · RUKing Abdulaziz University · SAN.D. Zelinsky Institute of Organic Chemistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we report the structures and properties of biocatalysts based on glucose oxidase (GOx) macromolecules immobilized on the mesoporous zirconia surface with or without magnetic iron oxide nanoparticles (IONPs) in zirconia pores. Properties of these biocatalysts were studied in oxidation of d-glucose to d-gluconic acid at a wide range of pH and temperatures. We demonstrate that the calcination temperature (300, 400, or 600 °C) of zirconia determines its structure, with crystalline materials obtained at 400 and 600 °C. This, in turn, influences the catalytic behavior of immobilized GOx, which was tentatively assigned to the preservation of GOx conformation on the crystalline support surface. IONPs significantly enhance the biocatalyst activity due to synergy with the enzyme. At the same time, neither support porosity nor acidity/basicity shows correlations with the properties of this biocatalyst. The highest relative activity of 98% (of native GOx) at a pH 6-7 and temperature of 40-45 °C was achieved for the biocatalyst based on ZrO

Identifiers

PMID32548416
PMCPMC7271398
OpenAlexW3026076510

What OpenQuestion holds

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Registered trials

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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.