Evidence map›Paper›PMID 23264642›Full record

ArticleEukaryotic cell2013

Transcriptional changes in the transition from vegetative cells to asexual development in the model fungus Aspergillus nidulans.

Aitor Garzia, Oier Etxebeste, Julio Rodríguez-Romero, Reinhard Fischer, Eduardo A Espeso, Unai Ugalde

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Transcription Factors in the FungusJournal of fungi (Basel, Switzerland) · 2021
    Article
  4. Article
  5. Article
  6. Copper Homeostasis inFrontiers in microbiology · 2020
    Article
  7. Article
  8. The Early Asexual Development RegulatorFrontiers in microbiology · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Copper Resistance inFrontiers in microbiology · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 3 institutions in 2 countries.

Aitor GarziaDepartment of Applied Chemistry, Faculty of Chemistry, University of the Basque Country, San Sebastian, Spain.
Oier Etxebeste
Julio Rodríguez-Romero
Reinhard Fischer
Eduardo A Espeso
Unai Ugalde
University of the Basque Country · ESKarlsruhe Institute of Technology · DECentro de Investigaciones Biológicas Margarita Salas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morphogenesis encompasses programmed changes in gene expression that lead to the development of specialized cell types. In the model fungus Aspergillus nidulans, asexual development involves the formation of characteristic cell types, collectively known as the conidiophore. With the aim of determining the transcriptional changes that occur upon induction of asexual development, we have applied massive mRNA sequencing to compare the expression pattern of 19-h-old submerged vegetative cells (hyphae) with that of similar hyphae after exposure to the air for 5 h. We found that the expression of 2,222 (20.3%) of the predicted 10,943 A. nidulans transcripts was significantly modified after air exposure, 2,035 being downregulated and 187 upregulated. The activation during this transition of genes that belong specifically to the asexual developmental pathway was confirmed. Another remarkable quantitative change occurred in the expression of genes involved in carbon or nitrogen primary metabolism. Genes participating in polar growth or sexual development were transcriptionally repressed, as were those belonging to the HogA/SakA stress response mitogen-activated protein (MAP) kinase pathway. We also identified significant expression changes in several genes purportedly involved in redox balance, transmembrane transport, secondary metabolite production, or transcriptional regulation, mainly binuclear-zinc cluster transcription factors. Genes coding for these four activities were usually grouped in metabolic clusters, which may bring regulatory implications for the induction of asexual development. These results provide a blueprint for further stage-specific gene expression studies during conidiophore development.

Indexed as

Gene Expression Regulation, FungalTranscription, GeneticAspergillus nidulansBiological TransportCell WallChromosomes, FungalFungal ProteinsGenes, FungalMAP Kinase Signaling SystemMetabolic Networks and PathwaysMorphogenesisMultigene FamilyOxidation-ReductionReproduction, AsexualStress, PhysiologicalTranscriptomeFungal Proteins

Identifiers

PMID23264642
PMCPMC3571305
OpenAlexW2104080173

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.