Evidence map›Paper›PMID 20500990›Full record

ArticleRedox report : communications in free radical research2010

Nucleolus as an oxidative stress sensor in the yeast Saccharomyces cerevisiae.

Anna Lewinska, Maciej Wnuk, Agnieszka Grzelak, Grzegorz Bartosz

Open access · bronzeAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  6. Role of uL3 in Multidrug Resistance in p53-Mutated Lung Cancer Cells.International journal of molecular sciences · 2017
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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

4 authors at 2 institutions in 1 country.

Anna LewinskaDepartment of Biochemistry and Cell Biology, University of Rzeszow, Pigonia 6, PL35-959 Rzeszow, Poland. alewinska@o2.pl
Maciej Wnuk
Agnieszka Grzelak
Grzegorz Bartosz
Rzeszów University · PLUniversity of Łódź · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mammals, the nucleolus is thought to be a stress sensor; upon cellular stress conditions, a release of nucleolar proteins and down-regulation of rDNA transcription occurs. Since yeast Rrn3p is a homolog of the mammalian RNA polymerase I (Pol I)-specific transcription factor TIF-IA, we decided to investigate the role of Rrn3p in oxidant-induced nucleolar stress in yeast. We show that, after oxidant treatment, the level of Rrn3p is unaffected but Rrn3p is translocated from the nucleolus into the cytoplasm and a point mutation in the RRN3 gene leads to hypersensitivity of the yeast to oxidants. This hypersensitivity can be abolished by re-introduction of the active RRN3 gene, antioxidant supplementation and anoxic atmosphere. Additionally, we employed the PRINS technique to monitor oxidant-mediated changes in the nucleolar structure. Taken together, our results suggest the role of the yeast nucleolus in the response to oxidative stress signals.

Indexed as

AntioxidantsCell NucleolusFlow CytometryFluorescent Antibody TechniqueOxidative StressPol1 Transcription Initiation Complex ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAntioxidantsPol1 Transcription Initiation Complex ProteinsRRN3 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID20500990
PMCPMC7067331
OpenAlexW2078218301

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.