Evidence map›Paper›PMID 16082523›Full record

ReviewCurrent genetics2005

Expression of asexual developmental regulator gene abaA is affected in the double mutants of classes I and II chitin synthase genes, chsC and chsA, of Aspergillus nidulans.

Masayuki Ichinomiya, Akinori Ohta, Hiroyuki Horiuchi

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. The forced activation of asexual conidiation inSynthetic and systems biotechnology · 2024
    Article
  2. Article
  3. Article
  4. Development in Aspergillus.Studies in mycology · 2013
    Article
  5. Review
  6. Article
  7. 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

3 authors.

Masayuki IchinomiyaDepartment of Biotechnology, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, 113-8657 Tokyo, Japan.
Akinori Ohta
Hiroyuki Horiuchi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chsA and chsC encode classes II and I chitin synthases, respectively, of the filamentous fungus Aspergillus nidulans. The DeltachsA DeltachsC double mutants (DeltaAC mutants) show defects in asexual development: a striking reduction in the number of conidiophores and aberrant conidiophore morphology. Here, we examined the involvement of regulatory genes for asexual development (brlA, abaA, and medA) in the conidiation defects of the DeltaAC mutants. Spatial expression patterns of brlA, abaA, and medA in conidiophores of the wild-type strains and DeltaAC mutants were examined by in-situ staining using a reporter gene; expression of either gene was detected at abnormal sterigmata in the DeltaAC mutants as well as at normal ones in the wild-type strain. However, abaA expression was not prominent at a subset of conidiophores developing long chains of aberrant sterigmata, suggesting that induction of the abaA expression was retarded in the DeltaAC mutants. Based on these results and those previously presented, possible mechanisms involved in the conidiation defects are discussed.

Indexed as

Gene Expression Regulation, FungalAspergillus nidulansbeta-GalactosidaseBlotting, NorthernChitin SynthaseCloning, MolecularDNA-Binding ProteinsFungal ProteinsGene Expression Regulation, EnzymologicGenes, RegulatorMutationOsmolar ConcentrationPolymerase Chain ReactionSpores, FungalTranscription FactorsAbaA protein, Aspergillus nidulansbeta-GalactosidaseChitin SynthaseDNA-Binding ProteinsFungal ProteinsTranscription Factors

Identifiers

What OpenQuestion holds

Textmetadata
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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.