Evidence map›Paper›PMID 24443973›Full record

ArticleJournal of agricultural and food chemistry2014

L-Arabinose isomerase and D-xylose isomerase from Lactobacillus reuteri: characterization, coexpression in the food grade host Lactobacillus plantarum, and application in the conversion of D-galactose and D-glucose.

Petra Staudigl, Dietmar Haltrich, Clemens K Peterbauer

Open access · hybridAbstract read
In one paragraph

Article in Journal of agricultural and food chemistry, 2014. 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 7% 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, 56 citations in OpenAlex.

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  7. Purification and kinetic behavior of glucose isomerase fromSaudi journal of biological sciences · 2020
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  10. Exploring a Highly D-Galactose Specific L-Arabinose Isomerase FromFrontiers in bioengineering and biotechnology · 2020
    Article
  11. Article
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  13. β-Galactosidase fromInternational journal of molecular sciences · 2019
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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

3 authors at 1 institution in 1 country.

Petra StaudiglFood Biotechnology Laboratory, Department of Food Science and Technology, University of Natural Resources and Life Science Vienna , Muthgasse 18, 1190 Vienna, Austria.
Dietmar Haltrich
Clemens K Peterbauer
BOKU University · AT

Funding

Austrian Science Fund FWF P 22094
6 · The paper itself

Abstract

The L-arabinose isomerase (L-AI) and the D-xylose isomerase (D-XI) encoding genes from Lactobacillus reuteri (DSMZ 17509) were cloned and overexpressed in Escherichia coli BL21 (DE3). The proteins were purified to homogeneity by one-step affinity chromatography and characterized biochemically. L-AI displayed maximum activity at 65 °C and pH 6.0, whereas D-XI showed maximum activity at 65 °C and pH 5.0. Both enzymes require divalent metal ions. The genes were also ligated into the inducible lactobacillal expression vectors pSIP409 and pSIP609, the latter containing a food grade auxotrophy marker instead of an antibiotic resistance marker, and the L-AI- and D-XI-encoding sequences/genes were coexpressed in the food grade host Lactobacillus plantarum . The recombinant enzymes were tested for applications in carbohydrate conversion reactions of industrial relevance. The purified L-AI converted D-galactose to D-tagatose with a maximum conversion rate of 35%, and the D-XI isomerized D-glucose to D-fructose with a maximum conversion rate of 48% at 60 °C.

Indexed as

Aldose-Ketose IsomerasesBacterial ProteinsEnzyme StabilityGalactoseGene ExpressionGlucoseIsomerismLactiplantibacillus plantarumLimosilactobacillus reuteriSubstrate SpecificityAldose-Ketose IsomerasesBacterial ProteinsGalactoseGlucoseL-arabinose isomerasexylose isomerase

Identifiers

PMID24443973
PMCPMC3931408
OpenAlexW2033378635

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.