Evidence map›Paper›PMID 25114048›Full record

ArticleNucleic acids research2014

Rrd1p, an RNA polymerase II-specific prolyl isomerase and activator of phosphoprotein phosphatase, promotes transcription independently of rapamycin response.

Rwik Sen, Shivani Malik, Sarah Frankland-Searby, Bhawana Uprety, Shweta Lahudkar, Sukesh R Bhaumik

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

6 authors at 1 institution in 1 country.

Rwik SenDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Shivani MalikDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Sarah Frankland-SearbyDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Bhawana UpretyDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Shweta LahudkarDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA.
Sukesh R BhaumikDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901, USA sbhaumik@siumed.edu.
Southern Illinois University School of Medicine · US

Funding

Ubiquitin-proteasome system regulation of a transcriptional co-activator, SAGA, and associated functionsR15GM088798 · NIGMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI BHAUMIK, SUKESH R. · 2009 to 2018
$997k
NIGMS NIH HHS 1R15GM088798-01NIGMS NIH HHS 2R15GM088798-02
6 · The paper itself

Abstract

Rrd1p (resistance to rapamycin deletion 1) has been previously implicated in controlling transcription of rapamycin-regulated genes in response to rapamycin treatment. Intriguingly, we show here that Rrd1p associates with the coding sequence of a galactose-inducible and rapamycin non-responsive GAL1 gene, and promotes the association of RNA polymerase II with GAL1 in the absence of rapamycin treatment following transcriptional induction. Consistently, nucleosomal disassembly at GAL1 is impaired in the absence of Rrd1p, and GAL1 transcription is reduced in the Δrrd1 strain. Likewise, Rrd1p associates with the coding sequences of other rapamycin non-responsive and inducible GAL genes to promote their transcription in the absence of rapamycin treatment. Similarly, inducible, but rapamycin-responsive, non-GAL genes such as CTT1, STL1 and CUP1 are also regulated by Rrd1p. However, transcription of these inducible GAL and non-GAL genes is not altered in the absence of Rrd1p when the steady-state is reached after long transcriptional induction. Consistently, transcription of the constitutively active genes is not changed in the Δrrd1 strain. Taken together, our results demonstrate a new function of Rrd1p in stimulation of initial rounds of transcription, but not steady-state/constitutive transcription, of both rapamycin-responsive and non-responsive genes independently of rapamycin treatment.

Indexed as

Gene Expression Regulation, FungalTranscriptional ActivationGalactokinaseIntracellular Signaling Peptides and ProteinsPeptidylprolyl IsomerasePromoter Regions, GeneticRNA Polymerase IISaccharomyces cerevisiae ProteinsSirolimusTrans-ActivatorsTranscription, GeneticTranscription Initiation, GeneticGAL10 protein, S cerevisiaeGAL1 protein, S cerevisiaeGalactokinaseIntracellular Signaling Peptides and ProteinsPeptidylprolyl IsomeraseRNA Polymerase IIRRD1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSirolimusTrans-Activators

Identifiers

PMID25114048
PMCPMC4150799
OpenAlexW2143568263

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.