Evidence map›Paper›PMID 31609971›Full record

ArticlePLoS genetics2019

GPCR-mediated glucose sensing system regulates light-dependent fungal development and mycotoxin production.

Thaila Fernanda Dos Reis, Laura Mellado, Jessica M Lohmar, Lilian Pereira Silva, Jing-Jiang Zhou, Ana M Calvo, Gustavo H Goldman, Neil A Brown

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.4field-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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Fungal Stress Responses and the Importance of GPCRs.Journal of fungi (Basel, Switzerland) · 2025
    Review
  4. A non-pheromone GPCR is essential for meiosis and ascosporogenesis in the wheat scab fungus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Review
  6. Genome-wide transcription landscape of citric acid producingFrontiers in bioengineering and biotechnology · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. The G-protein Coupled Receptor GPR8 Regulates Secondary Metabolism inFrontiers in bioengineering and biotechnology · 2020
    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

8 authors at 4 institutions in 4 countries.

Thaila Fernanda Dos ReisFaculdade de Ciências Farmacêuticas, Universidade de São Paulo, Ribeirão Preto, Brazil.ORCID 0000-0002-7776-977X
Laura MelladoFaculdade de Ciências Farmacêuticas, Universidade de São Paulo, Ribeirão Preto, Brazil.ORCID 0000-0002-2643-6043
Jessica M LohmarKey Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Guizhou University, Huaxi District, Guiyang, China.
Lilian Pereira SilvaFaculdade de Ciências Farmacêuticas, Universidade de São Paulo, Ribeirão Preto, Brazil.
Jing-Jiang ZhouBiointeractions and Crop Protection, Rothamsted Research, Hertfordshire, United Kingdom.
Ana M CalvoDepartment of Biological Sciences, Northern Illinois University, Illinois, United States of America.
Gustavo H GoldmanFaculdade de Ciências Farmacêuticas, Universidade de São Paulo, Ribeirão Preto, Brazil.ORCID 0000-0002-2986-350X
Neil A BrownDepartment of Biology & Biochemistry, University of Bath, Claverton Down, Bath, United Kingdom.ORCID 0000-0002-3555-5765
Universidade de São Paulo · BRGuizhou University · CNNorthern Illinois University · USUniversity of Bath · GB

Funding

Biotechnology and Biological Sciences Research Council BB/GCRF-IAA/18Biotechnology and Biological Sciences Research Council BB/N011686/1
6 · The paper itself

Abstract

Microorganisms sense environmental fluctuations in nutrients and light, coordinating their growth and development accordingly. Despite their critical roles in fungi, only a few G-protein coupled receptors (GPCRs) have been characterized. The Aspergillus nidulans genome encodes 86 putative GPCRs. Here, we characterise a carbon starvation-induced GPCR-mediated glucose sensing mechanism in A. nidulans. This includes two class V (gprH and gprI) and one class VII (gprM) GPCRs, which in response to glucose promote cAMP signalling, germination and hyphal growth, while negatively regulating sexual development in a light-dependent manner. We demonstrate that GprH regulates sexual development via influencing VeA activity, a key light-dependent regulator of fungal morphogenesis and secondary metabolism. We show that GprH and GprM are light-independent negative regulators of sterigmatocystin biosynthesis. Additionally, we reveal the epistatic interactions between the three GPCRs in regulating sexual development and sterigmatocystin production. In conclusion, GprH, GprM and GprI constitute a novel carbon starvation-induced glucose sensing mechanism that functions upstream of cAMP-PKA signalling to regulate fungal development and mycotoxin production.

Indexed as

LightAdaptation, PhysiologicalAspergillus nidulansCarbonFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalGlucoseMorphogenesisReceptors, G-Protein-CoupledSpores, FungalSterigmatocystinCarbonFungal ProteinsGlucoseReceptors, G-Protein-CoupledSterigmatocystin

Identifiers

PMID31609971
PMCPMC6812930
OpenAlexW2979415037

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.