Evidence map›Paper›PMID 31413341›Full record

ArticleScientific reports2019

Characterization and overproduction of cell-associated cholesterol oxidase ChoD from Streptomyces lavendulae YAKB-15.

Keith Yamada, Arina Koroleva, Mitchell Laughlin, Niko Oksanen, Amir Akhgari, Vera Safronova, Elena Yakovleva, Vera Kolodyaznaya, Tatiana Buldakova, Mikko Metsä-Ketelä

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

10 authors.

Keith YamadaUniversity of Turku, Department of Biochemistry, Turku, Finland.
Arina KorolevaUniversity of Turku, Department of Biochemistry, Turku, Finland.
Mitchell LaughlinUniversity of Turku, Department of Biochemistry, Turku, Finland.
Niko OksanenUniversity of Turku, Department of Biochemistry, Turku, Finland.
Amir AkhgariUniversity of Turku, Department of Biochemistry, Turku, Finland.
Vera SafronovaAll-Russian Research Institute for Agricultural Microbiology, Saint Petersburg, Russia.
Elena YakovlevaSaint Petersburg State Chemical Pharmaceutical University, Department of Biotechnology, Saint Petersburg, Russia.
Vera KolodyaznayaSaint Petersburg State Chemical Pharmaceutical University, Department of Biotechnology, Saint Petersburg, Russia.
Tatiana BuldakovaSaint Petersburg State Chemical Pharmaceutical University, Department of Biotechnology, Saint Petersburg, Russia.
Mikko Metsä-KeteläUniversity of Turku, Department of Biochemistry, Turku, Finland. mianme@utu.fi.ORCID http://orcid.org/0000-0003-3176-2908

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholesterol oxidases are important enzymes with a wide range of applications from basic research to industry. In this study, we have discovered and described the first cell-associated cholesterol oxidase, ChoD, from Streptomyces lavendulae YAKB-15. This strain is a naturally high producer of ChoD, but only produces ChoD in a complex medium containing whole yeast cells. For characterization of ChoD, we acquired a draft genome sequence of S. lavendulae YAKB-15 and identified a gene product containing a flavin adenine dinucleotide binding motif, which could be responsible for the ChoD activity. The enzymatic activity was confirmed in vitro with histidine tagged ChoD produced in Escherichia coli TOP10, which lead to the determination of basic kinetic parameters with K

Indexed as

Cholesterol OxidaseHydrogen-Ion ConcentrationKineticsOperonRecombinant ProteinsStreptomycesTemperatureTime FactorsCholesterol OxidaseRecombinant Proteins

Identifiers

PMID31413341
PMCPMC6694107

What OpenQuestion holds

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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.