Evidence map›Paper›PMID 20878186›Full record

ArticleMolecular genetics and genomics : MGG2010

Global gene expression analysis of Aspergillus nidulans reveals metabolic shift and transcription suppression under hypoxia.

Shunsuke Masuo, Yasunobu Terabayashi, Motoyuki Shimizu, Tatsuya Fujii, Tatsuya Kitazume, Naoki Takaya

Abstract read
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In one paragraph

Article in Molecular genetics and genomics : MGG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  5. High Carbon Dioxide Concentration Inhibits Pileus Growth ofJournal of fungi (Basel, Switzerland) · 2025
    Article
  6. Article
  7. The dual role of SrbA from Paracoccidioides lutzii: a hypoxic regulator.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    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 1 institution in 1 country.

Shunsuke MasuoGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki 305-8572, Japan.
Yasunobu Terabayashi
Motoyuki Shimizu
Tatsuya Fujii
Tatsuya Kitazume
Naoki Takaya
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia imposes a challenge upon most filamentous fungi that require oxygen for proliferation. Here, we used whole genome DNA microarrays to investigate global transcriptional changes in Aspergillus nidulans gene expression after exposure to hypoxia followed by normoxia. Aeration affected the expression of 2,864 genes (27% of the total number of genes in the fungus), of which 50% were either induced or repressed under hypoxic conditions. Up-regulated genes included those for glycolysis, ethanol production, the tricarboxylic acid (TCA) cycle, and for the γ-aminobutyrate (GABA) shunt that bypasses two steps of the TCA cycle. Ethanol and lactate production under hypoxic conditions indicated that glucose was fermented to these compounds via the glycolytic pathway. Since the GABA shunt bypasses the NADH-generating reaction of the TCA cycle catalyzed by oxoglutarate dehydrogenase, hypoxic A. nidulans cells eliminated excess NADH. Hypoxia down-regulated some genes involved in transcription initiation by RNA polymerase II, and lowered the cellular mRNA content. These functions were resumed by re-oxygenation, indicating that A. nidulans controls global transcription to adapt to a hypoxic environment. This study is the first to show that hypoxia elicits systematic transcriptional responses in A. nidulans.

Indexed as

Aspergillus nidulansBase SequenceCitric Acid CycleDNA PrimersEthanolgamma-Aminobutyric AcidGene ExpressionGene Expression ProfilingGenes, FungalGlutamic AcidGlycolysisLactic AcidMetabolic Networks and PathwaysNADOxygenProtein Array AnalysisDNA PrimersEthanolgamma-Aminobutyric AcidGlutamic AcidLactic AcidNADOxygen

Identifiers

PMID20878186
OpenAlexW1993236131

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.