Evidence map›Paper›PMID 14717659›Full record

ArticleThe Biochemical journal2004

Aspergillus niger mstA encodes a high-affinity sugar/H+ symporter which is regulated in response to extracellular pH.

Patricia A Vankuyk, Jasper A Diderich, Andrew P MacCabe, Oscar Hererro, George J G Ruijter, Jaap Visser

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

52 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
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  10. A fructose/HNature communications · 2021
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  15. Transcriptome Profiling-Based Analysis of Carbohydrate-Active Enzymes inFrontiers in bioengineering and biotechnology · 2020
    Article
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  20. Comparative genome and transcriptome analyses reveal adaptations to opportunistic infections in woody plant degrading pathogens of Botryosphaeriaceae.DNA research : an international journal for rapid publication of reports on genes and genomes · 2018
    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 3 institutions in 2 countries.

Patricia A VankuykMolecular Genetics of Industrial Microorganisms. Wageningen University, Dreijenlaan 2, 6703 HA Wageningen, The Netherlands. kuyk@rulbim.leidenuniv.nl
Jasper A Diderich
Andrew P MacCabe
Oscar Hererro
George J G Ruijter
Jaap Visser
Wageningen University & Research · NLInstituto de Agroquímica y Tecnología de Alimentos · ESUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A sugar-transporter-encoding gene, mstA, which is a member of the major facilitator superfamily, has been cloned from a genomic DNA library of the filamentous fungus Aspergillus niger. To enable the functional characterization of MSTA, a full-length cDNA was expressed in a Saccharomyces cerevisiae strain deficient in hexose uptake. Uptake experiments using 14C-labelled monosaccharides demonstrated that although able to transport D-fructose ( K(m), 4.5+/-1.0 mM), D-xylose ( K(m), 0.3+/-0.1 mM) and D-mannose ( K(m), 60+/-20 microM), MSTA has a preference for D-glucose (K(m), 25+/-10 microM). pH changes associated with sugar transport indicate that MSTA catalyses monosaccharide/H+ symport. Expression of mstA in response to carbon starvation and upon transfer to poor carbon sources is consistent with a role for MSTA as a high-affinity transporter for D-glucose, D-mannose and D-xylose. Northern analysis has shown that mstA is subject to CreA-mediated carbon catabolite repression and pH regulation mediated by PacC. A. niger strains in which the mstA gene had been disrupted are phenotypically identical with isogenic reference strains when grown on 0.1-60 mM D-glucose, D-mannose, D-fructose or D-xylose. This indicates that A. niger possesses other transporters capable of compensating for the absence of MSTA.

Indexed as

Gene Expression Regulation, FungalAspergillus nigerBiological TransportCarbohydrate MetabolismCloning, MolecularFungal ProteinsGene DeletionHydrogen-Ion ConcentrationMembrane ProteinsMonosaccharide Transport ProteinsPhenotypeRepressor ProteinsSaccharomyces cerevisiaeSymportersTranscription FactorsCreA protein, Aspergillus nidulansFungal ProteinsMembrane Proteinsmonosaccharide-hydrogen cotransporterMonosaccharide Transport ProteinsPacC protein, AspergillusRepressor ProteinsSymportersTranscription Factors

Identifiers

PMID14717659
PMCPMC1224080
OpenAlexW2170420869

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.