Evidence map›Paper›PMID 26353949›Full record

ArticleMolecular microbiology2016

Nitric oxide synthesis by nitrate reductase is regulated during development in Aspergillus.

Ana T Marcos, María S Ramos, Jose F Marcos, Lourdes Carmona, Joseph Strauss, David Cánovas

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Exogenous Nitric Oxide Induces Pathogenicity ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Nitric Oxide in Fungi: Production and Function.Journal of fungi (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Eco-Friendly Solution Based onInternational journal of molecular sciences · 2022
    Article
  15. Melatonin-Induced Inhibition ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

6 authors at 3 institutions in 2 countries.

Ana T MarcosDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, Sevilla, Spain.
María S RamosDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, Sevilla, Spain.
Jose F MarcosDepartment of Food Science, Institute of Agrochemistry and Food Technology (IATA), Valencia, Spain.
Lourdes CarmonaDepartment of Food Science, Institute of Agrochemistry and Food Technology (IATA), Valencia, Spain.
Joseph StraussFungal Genetics and Genomics Unit, Department of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences (BOKU) Vienna, Vienna, Austria.
David CánovasDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, Sevilla, Spain.ORCID http://orcid.org/0000-0002-7293-7332
Universidad de Sevilla · ESInstituto de Agroquímica y Tecnología de Alimentos · ESAustrian Institute of Technology · AT

Funding

Austrian Science Fund FWF M 1693
6 · The paper itself

Abstract

Nitric oxide (NO) is a signalling molecule involved in many biological processes in bacteria, plants and mammals. However, little is known about the role and biosynthesis of NO in fungi. Here we show that NO production is increased at the early stages of the transition from vegetative growth to development in Aspergillus nidulans. Full NO production requires a functional nitrate reductase (NR) gene (niaD) that is upregulated upon induction of conidiation, even under N-repressing conditions in the presence of ammonium. At this stage, NO homeostasis is achieved by balancing biosynthesis (NR) and catabolism (flavohaemoglobins). niaD and flavohaemoglobin fhbA are transiently upregulated upon induction of conidiation, and both regulators AreA and NirA are necessary for this transcriptional response. The second flavohaemoglobin gene fhbB shows a different expression profile being moderately expressed during the early stages of the transition phase from vegetative growth to conidiation, but it is strongly induced 24 h later. NO levels influence the balance between conidiation and sexual reproduction because artificial strong elevation of NO levels reduced conidiation and induced the formation of cleistothecia. The nitrate-independent and nitrogen metabolite repression-insensitive transcriptional upregulation of niaD during conidiation suggests a novel role for NR in linking metabolism and development.

Indexed as

Gene Expression Regulation, FungalAspergillus nidulansNitrate ReductaseNitric OxideSpores, FungalTranscription, GeneticNitrate ReductaseNitric Oxide

Identifiers

PMID26353949
PMCPMC4982101
OpenAlexW1913660929

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.