Evidence map›Paper›PMID 28809958›Full record

ArticlePloS one2017

A CRE1- regulated cluster is responsible for light dependent production of dihydrotrichotetronin in Trichoderma reesei.

Alberto Alonso Monroy, Eva Stappler, Andre Schuster, Michael Sulyok, Monika Schmoll

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Molecular regulation of fungal secondary metabolism.World journal of microbiology & biotechnology · 2023
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Frontiers in fungal biology · 2022
    Review
  12. Article
  13. Understanding the Role ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. The G-protein Coupled Receptor GPR8 Regulates Secondary Metabolism inFrontiers in bioengineering and biotechnology · 2020
    Article
  18. Involvement ofFrontiers in microbiology · 2020
    Article
  19. 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 3 institutions in 1 country.

Alberto Alonso MonroyAIT - Austrian Institute of Technology GmbH, Center for Health & Bioresources, Tulln, Austria.
Eva StapplerAIT - Austrian Institute of Technology GmbH, Center for Health & Bioresources, Tulln, Austria.
Andre SchusterTU Wien, Institute of Chemical Engineering, Research Area Molecular Biotechnology, Vienna, Austria.
Michael SulyokUniversity of Natural Resources and Life Sciences Vienna, Department for Agrobiotechnology (IFA-Tulln), Center for Analytical Chemistry, Tulln, Austria.
Monika SchmollAIT - Austrian Institute of Technology GmbH, Center for Health & Bioresources, Tulln, Austria.ORCID http://orcid.org/0000-0003-3918-0574
Austrian Institute of Technology · ATBOKU University · ATTU Wien · AT

Funding

Austrian Science Fund FWF P 22511Austrian Science Fund FWF P 26935
6 · The paper itself

Abstract

Changing light conditions, caused by the rotation of earth resulting in day and night or growth on the surface or within a substrate, result in considerably altered physiological processes in fungi. For the biotechnological workhorse Trichoderma reesei, regulation of glycoside hydrolase gene expression, especially cellulase expression was shown to be a target of light dependent gene regulation. Analysis of regulatory targets of the carbon catabolite repressor CRE1 under cellulase inducing conditions revealed a secondary metabolite cluster to be differentially regulated in light and darkness and by photoreceptors. We found that this cluster is involved in production of trichodimerol and that the two polyketide synthases of the cluster are essential for biosynthesis of dihydrotrichotetronine (syn. bislongiquinolide or bisorbibutenolide). Additionally, an indirect influence on production of the peptaibol antibiotic paracelsin was observed. The two polyketide synthetase genes as well as the monooxygenase gene of the cluster were found to be connected at the level of transcription in a positive feedback cycle in darkness, but negative feedback in light, indicating a cellular sensing and response mechanism for the products of these enzymes. The transcription factor TR_102497/YPR2 residing within the cluster regulates the cluster genes in a light dependent manner. Additionally, an interrelationship of this cluster with regulation of cellulase gene expression was detected. Hence the regulatory connection between primary and secondary metabolism appears more widespread than previously assumed, indicating a sophisticated distribution of resources either to degradation of substrate (feed) or to antagonism of competitors (fight), which is influenced by light.

Indexed as

LightFungal ProteinsGene Expression Regulation, FungalTranscription FactorsTrichodermaFungal ProteinsTranscription Factors

Identifiers

PMID28809958
PMCPMC5557485
OpenAlexW2747527165

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.