Evidence map›Paper›PMID 23291620›Full record

ArticleEukaryotic cell2013

Xylanase gene transcription in Trichoderma reesei is triggered by different inducers representing different hemicellulosic pentose polymers.

Silvia Herold, Robert Bischof, Benjamin Metz, Bernhard Seiboth, Christian P Kubicek

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Deletion of either the regulatory geneBiotechnology for biofuels · 2019
    Article
  14. Review
  15. Generation ofJournal of applied glycoscience · 2019
    Article
  16. Review
  17. The Promoter Toolbox for Recombinant Gene Expression inFrontiers in bioengineering and biotechnology · 2018
    Review
  18. Article
  19. A Highly Efficient Xylan-Utilization System inFrontiers in microbiology · 2018
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Silvia HeroldResearch Division Biotechnology and Microbiology, Institute of Chemical Engineering, Vienna University of Technology, Vienna, Austria.
Robert Bischof
Benjamin Metz
Bernhard Seiboth
Christian P Kubicek
Austrian Centre of Industrial Biotechnology (Austria) · ATTU Wien · AT

Funding

Austrian Science Fund FWF P 24219
6 · The paper itself

Abstract

The ascomycete Trichoderma reesei is a paradigm for the regulation and production of plant cell wall-degrading enzymes, including xylanases. Four xylanases, including XYN1 and XYN2 of glycosyl hydrolase family 11 (GH11), the GH10 XYN3, and the GH30 XYN4, were already described. By genome mining, we identified a fifth xylanase, XYN5, belonging to GH11. Transcriptional analysis reveals that the expression of all xylanases but xyn3 is induced by D-xylose, dependent on the cellulase and xylanase regulator XYR1 and negatively regulated by the carbon catabolite repressor CRE1. Impairment of D-xylose catabolism at the D-xylose reductase and xylitol dehydrogenase step strongly enhanced induction by D-xylose. Knockout of the L-xylulose reductase-encoding gene lxr3, which connects the D-xylose and L-arabinose catabolic pathways, had no effect on xylanase induction. Besides the induction by D-xylose, the T. reesei xylanases were also induced by L-arabinose, and this induction was also enhanced in knockout mutants in L-arabinose reductase (xyl1), L-arabitol dehydrogenase (lad1), and L-xylulose reductase (lxr3). Induction by L-arabinose was also XYR1 dependent. Analysis of intracellular polyols revealed accumulation of xylitol in all strains only during incubation with D-xylose and accumulation of L-arabitol only during incubation with L-arabinose. Induction by L-arabinose could be further stimulated by addition of D-xylose. We conclude that the expression of the T. reesei xylanases can be induced by both D-xylose and L-arabinose, but independently of each other and by using different inducing metabolites.

Indexed as

Gene Expression Regulation, FungalTranscription, GeneticArabinoseGenome, FungalMutationPhylogenySugar Alcohol DehydrogenasesTrichodermaXyloseXylosidasesArabinoseL-xylulose reductaseSugar Alcohol DehydrogenasesXyloseXylosidases

Identifiers

PMID23291620
PMCPMC3629775
OpenAlexW2136527387

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.