Evidence map›Paper›PMID 11160081›Full record

ArticleJournal of bacteriology2001

The wide-domain carbon catabolite repressor CreA indirectly controls expression of the Aspergillus nidulans xlnB gene, encoding the acidic endo-beta-(1,4)-xylanase X(24).

M Orejas, A P MacCabe, J A Pérez-González, S Kumar, D Ramón

Abstract read
In one paragraph

Article in Journal of bacteriology, 2001. 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
–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

15 citing papers in PubMed.

  1. Article
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  6. Regulation ofmBio · 2018
    Article
  7. Network of nutrient-sensing pathways and a conserved kinase cascade integrate osmolarity and carbon sensing inProceedings of the National Academy of Sciences of the United States of America · 2017
    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

5 authors.

M OrejasDepartamento de Biotecnología, Instituto de Agroquímica y Tecnología de Alimentos, Consejo Superior de Investigaciones Científicas, 46100 Burjassot, Valencia, Spain. morejas@iata.csic.es
A P MacCabe
J A Pérez-González
S Kumar
D Ramón

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Aspergillus nidulans xlnB gene, which encodes the acidic endo-beta-(1,4)-xylanase X(24), is expressed when xylose is present as the sole carbon source and repressed in the presence of glucose. That the mutation creA(d)30 results in considerably elevated levels of xlnB mRNA indicates a role for the wide-domain repressor CreA in the repression of xlnB promoter (xlnBp) activity. Functional analyses of xlnBp::goxC reporter constructs show that none of the four CreA consensus target sites identified in xlnBp are functional in vivo. The CreA repressor is thus likely to exert carbon catabolite repression via an indirect mechanism rather than to influence xlnB expression by acting directly on xlnB.

Indexed as

Gene Expression Regulation, FungalAspergillus nidulansEndo-1,4-beta XylanasesEnzyme RepressionFungal ProteinsGlucosePoint MutationRecombinant Fusion ProteinsRepressor ProteinsTranscription, GeneticXyloseXylosidasesCreA protein, Aspergillus nidulansEndo-1,4-beta XylanasesFungal ProteinsGlucoseRecombinant Fusion ProteinsRepressor ProteinsXyloseXylosidases

Identifiers

PMID11160081
PMCPMC95035

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.