Evidence map›Paper›PMID 15075261›Full record

ArticleEukaryotic cell2004

Nrg1 and nrg2 transcriptional repressors are differently regulated in response to carbon source.

Cristin D Berkey, Valmik K Vyas, Marian Carlson

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2004. 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
1.1field-weighted citation impact, top 25% 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, 42 citations in OpenAlex.

  1. Systemic Drug Effects in Vortioxetine-Induced Time-Series Datasets.International journal of molecular sciences · 2026
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  9. The circadian system as an organizer of metabolism.Fungal genetics and biology : FG & B · 2016
    Review
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  19. Article
  20. Glucose signaling in Saccharomyces cerevisiae.Microbiology and molecular biology reviews : MMBR · 2006
    Review
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 at 1 institution in 1 country.

Cristin D BerkeyDepartment of Genetics and Development, Columbia University, New York, New York 10032, USA.
Valmik K Vyas
Marian Carlson
Columbia University · US

Funding

SNF/SWI COMPLEX AND TRANSCRIPTIONAL ACTIVATIONR01GM047259 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI CARLSON, MARIAN B · 1992 to 2004
$1.3M
NIGMS NIH HHS GM47259NIGMS NIH HHS R01 GM047259
6 · The paper itself

Abstract

The Nrg1 and Nrg2 repressors of Saccharomyces cerevisiae have highly similar zinc fingers and closely related functions in the regulation of glucose-repressed genes. We show that NRG1 and NRG2 are differently regulated in response to carbon source at both the RNA and protein levels. Expression of NRG1 RNA is glucose repressed, whereas NRG2 RNA levels are nearly constant. Nrg1 protein levels are elevated in response to glucose limitation or growth in nonfermentable carbon sources, whereas Nrg2 levels are diminished. Chromatin immunoprecipitation assays showed that Nrg1 and Nrg2 bind DNA both in the presence and absence of glucose. In mutant cells lacking the corepressor Ssn6(Cyc8)-Tup1, promoter-bound Nrg1, but not Nrg2, functions as an activator in a reporter assay, providing evidence that the two Nrg proteins have distinct properties. We suggest that the differences in expression and function of these two repressors, in combination with their similar DNA-binding domains, contribute to the complex regulation of the large set of glucose-repressed genes.

Indexed as

Gene Expression Regulation, FungalChromatinDNA-Binding ProteinsGenes, ReporterGlucoseImmunoprecipitationLac OperonNuclear ProteinsProtein BindingRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscriptional ActivationChromatinCYC8 protein, S cerevisiaeDNA-Binding ProteinsGlucoseNRG1 protein, S cerevisiaeNrg2 protein, S cerevisiaeNuclear ProteinsRepressor ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID15075261
PMCPMC387646
OpenAlexW2146999757

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.