Evidence map›Paper›PMID 23741394›Full record

ArticlePloS one2013

Sen1p contributes to genomic integrity by regulating expression of ribonucleotide reductase 1 (RNR1) in Saccharomyces cerevisiae.

Upendarrao Golla, Vikash Singh, Gajendra Kumar Azad, Prabhat Singh, Naveen Verma, Papita Mandal, Sakshi Chauhan, Raghuvir S Tomar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
2.2field-weighted citation impact, top 12% 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, 24 citations in OpenAlex.

  1. Review
  2. The Molecular Mechanism of Perillaldehyde Inducing Cell Death inInternational journal of molecular sciences · 2020
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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

8 authors at 1 institution in 1 country.

Upendarrao GollaLaboratory of Chromatin Biology, Department of Biological Sciences, Indian Institute of Science Education and Research, Bhopal, India.
Vikash Singh
Gajendra Kumar Azad
Prabhat Singh
Naveen Verma
Papita Mandal
Sakshi Chauhan
Raghuvir S Tomar
Indian Institute of Science Education and Research, Bhopal · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene expression is a multi-step process which requires recruitment of several factors to promoters. One of the factors, Sen1p is an RNA/DNA helicase implicated in transcriptional termination and RNA processing in yeast. In the present study, we have identified a novel function of Sen1p that regulates the expression of ribonucleotide reductase RNR1 gene, which is essential for maintaining genomic integrity. Cells with mutation in the helicase domain or lacking N-terminal domain of Sen1p displayed a drastic decrease in the basal level transcription of RNR1 gene and showed enhanced sensitivity to various DNA damaging agents. Moreover, SEN1 mutants [Sen1-1 (G1747D), Sen1-2 (Δ1-975)] exhibited defects in DNA damage checkpoint activation. Surprisingly, CRT1 deletion in Sen1p mutants (Sen1-1, Sen1-2) was partly able to rescue the slow growth phenotype upon genotoxic stress. Altogether, our observations suggest that Sen1p is required for cell protection against DNA damage by regulating the expression of DNA repair gene RNR1. Thus, the misregulation of Sen1p regulated genes can cause genomic instability that may lead to neurological disorders and premature aging.

Indexed as

Gene Expression Regulation, FungalCell NucleusChromatinDNA DamageDNA HelicasesGene DeletionGenomic InstabilityMutagensMutationPhenotypeProtein BindingProtein Kinase InhibitorsProtein Serine-Threonine KinasesProtein TransportRepressor ProteinsRibonucleotide ReductasesChromatinDNA HelicasesMutagensProtein Kinase InhibitorsProtein Serine-Threonine KinasesRepressor ProteinsRFX1 protein, S cerevisiaeRibonucleotide ReductasesRNA HelicasesRnr1 protein, S cerevisiaeRNR2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSEN1 protein, S cerevisiaetarget of rapamycin protein, S cerevisiae

Identifiers

PMID23741394
PMCPMC3669351
OpenAlexW2004603600

What OpenQuestion holds

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LicenceCC BY
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.