Evidence map›Paper›PMID 29392561›Full record

ArticleJournal of microbiology (Seoul, Korea)2018

Functional expression and enzymatic characterization of Lactobacillus plantarum cyclomaltodextrinase catalyzing novel acarbose hydrolysis.

Myoung-Uoon Jang, Hye-Jeong Kang, Chang-Ku Jeong, Yewon Kang, Ji-Eun Park, Tae-Jip Kim

Abstract read
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In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Genetic and enzymatic characterization of Amy13E fromApplied and environmental microbiology · 2024
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  4. A Single Strain ofNutrients · 2023
    Article
  5. 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

6 authors at 2 institutions in 2 countries.

Myoung-Uoon JangDivision of Animal, Horticultural and Food Sciences, Graduate School of Chungbuk National University, Cheongju, 28644, Republic of Korea.
Hye-Jeong KangChungcheongbuk-do Agricultural Research and Extension Services, Cheongju, 28130, Republic of Korea.
Chang-Ku JeongAdvanced Protein Technologies Co., Suwon, 16229, Republic of Korea.
Yewon KangDivision of Animal, Horticultural and Food Sciences, Graduate School of Chungbuk National University, Cheongju, 28644, Republic of Korea.
Ji-Eun ParkDivision of Animal, Horticultural and Food Sciences, Graduate School of Chungbuk National University, Cheongju, 28644, Republic of Korea.
Tae-Jip KimDivision of Animal, Horticultural and Food Sciences, Graduate School of Chungbuk National University, Cheongju, 28644, Republic of Korea. tjkim@cbnu.ac.kr.
Chungbuk National University · KRProtein Technologies (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclomaltodextrinases (CDases) belong to Glycoside Hydrolases (GH) family 13, which show versatile hydrolyzing and/or transglycosylation activity against cyclodextrin (CD), starch, and pullulan. Especially, some CDases have been reported to hydrolyze acarbose, a potent α-glucosidase inhibitor, and transfer the resulting acarviosine-glucose to various acceptors. In this study, a novel CDase (LPCD) gene was cloned from Lactobacillus plantarum WCFS1, which encodes 574 amino acids (64.6 kDa) and shares less than 44% of identities with the known CDase-family enzymes. Recombinant LPCD with C-terminal six-histidines was produced and purified from Escherichia coli. It showed the highest activity on β-CD at 45°C and pH 5.0, respectively. Gel permeation chromatography analysis revealed that LPCD exists as a dodecameric form (~826 kDa). Its hydrolyzing activity on β- CD is almost same as that on starch, whereas it can hardly attack pullulan. Most interestingly, LPCD catalyzed the unique modes of action in acarbose hydrolysis to produce maltose and acarviosine, as well as to glucose and acarviosineglucose.

Indexed as

AcarboseAmino Acid SequenceAmino SugarsCloning, MolecularDNA, BacterialEscherichia coliGene Expression Regulation, BacterialGenes, BacterialGlucansGlucoseGlycoside HydrolasesHydrogen-Ion ConcentrationHydrolysisLactiplantibacillus plantarumMaltoseMolecular WeightAcarboseacarviosineAmino SugarscyclomaltodextrinaseDNA, BacterialGlucansGlucoseGlycoside HydrolasesMaltosepullulanacarviosinecyclomaltodextrinasefunctional expressionLactobacillus plantarumnovel acarbose hydrolysis

Identifiers

PMID29392561
OpenAlexW2787040773

What OpenQuestion holds

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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.