Evidence map›Paper›PMID 8557031›Full record

ArticleThe EMBO journal1995

CAT5, a new gene necessary for derepression of gluconeogenic enzymes in Saccharomyces cerevisiae.

M Proft, P Kötter, D Hedges, N Bojunga, K D Entian

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 62 citations in OpenAlex.

  1. Balanced CoQMicrobial cell (Graz, Austria) · 2017
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  14. Yeast carbon catabolite repression.Microbiology and molecular biology reviews : MMBR · 1998
    Review
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

M ProftInstitut für Mikrobiologie der Johann Wolfgang Goethe-Universität Frankfurt, Frankfurt am Main, Germany.
P Kötter
D Hedges
N Bojunga
K D Entian
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PCK1 encoding phosphoenolpyruvate carboxykinase is transcriptionally regulated by two upstream activating elements. By screening for mutants that failed to derepress a UAS2PCK1-CYC1-lacZ reporter gene we isolated the new recessive derepression mutation cat5. The CAT5 gene encodes a protein of 272 amino acids showing a 42% identity to the ZC395.2 gene product of Caenorhabditis elegans whose function is unknown. Deletion of CAT5 caused a complete loss of glucose derepression affecting gluconeogenic key enzymes. Respiration, but not mitochondrial cytochrome c oxidase activity, was also affected. CAT5 expression is 5- to 6-fold repressed by glucose, and CAT5 transcriptional activation was dependent on CAT1 (SNF1), CAT8 and CAT5 itself. The CAT5 gene is necessary for UAS1PCK1 and UAS2PCK1 protein binding since a carbon source-specific interaction was no longer detectable in cat5 mutants. Glucose derepression of gluconeogenesis depends on the active Cat1 (Snf1) protein kinase and the Cat8 zinc cluster activator. Mig1p-independent overexpression of CAT8 did not stimulate activation of gluconeogenic promoters in cat1 and in cat5 mutants. Since Cat8p multicopy expression suppresses the ethanol growth deficiency in cat1 (snf1) mutants, these results indicate that activation of Cat8p by the Cat1p (Snf1p) kinase and the Cat5p protein might be necessary for release from glucose repression.

Indexed as

Genes, FungalSaccharomyces cerevisiae ProteinsAmino Acid SequenceAnimalsBase SequenceCaenorhabditis elegansCloning, MolecularDNA, FungalFungal ProteinsGene Expression Regulation, FungalGluconeogenesisHelminth ProteinsModels, BiologicalMolecular Sequence DataMutationPhosphoenolpyruvate Carboxykinase (GTP)CAT5 protein, S cerevisiaeDNA, FungalFungal ProteinsHelminth ProteinsPhosphoenolpyruvate Carboxykinase (GTP)Saccharomyces cerevisiae Proteins

Identifiers

PMID8557031
PMCPMC394736
OpenAlexW166186369

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.