Evidence map›Paper›PMID 22544605›Full record

ArticleNucleic acids research2012

TFIIS is required for the balanced expression of the genes encoding ribosomal components under transcriptional stress.

Fernando Gómez-Herreros, Lola de Miguel-Jiménez, Macarena Morillo-Huesca, Lidia Delgado-Ramos, María C Muñoz-Centeno, Sebastián Chávez

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.9field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Fernando Gómez-HerrerosDepartamento de Genética, Facultad de Biología, Universidad de Sevilla, Avda Reina Mercedes 6. E-41012 Seville, Spain.
Lola de Miguel-Jiménez
Macarena Morillo-Huesca
Lidia Delgado-Ramos
María C Muñoz-Centeno
Sebastián Chávez
Universidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factor IIS (TFIIS) stimulates RNA cleavage by RNA polymerase II by allowing backtracked enzymes to resume transcription elongation. Yeast cells do not require TFIIS for viability, unless they suffer severe transcriptional stress due to NTP-depleting drugs like 6-azauracil or mycophenolic acid. In order to broaden our knowledge on the role of TFIIS under transcriptional stress, we carried out a genetic screening for suppressors of TFIIS-lacking cells' sensitivity to 6-azauracil and mycophenolic acid. Five suppressors were identified, four of which were related to the transcriptional regulation of those genes encoding ribosomal components [rRNAs and ribosomal proteins (RP)], including global regulator SFP1. This led us to discover that RNA polymerase II is hypersensitive to the absence of TFIIS under NTP scarcity conditions when transcribing RP genes. The absence of Sfp1 led to a profound alteration of the transcriptional response to NTP-depletion, thus allowing the expression of RP genes to resist these stressful conditions in the absence of TFIIS. We discuss the effect of transcriptional stress on ribosome biogenesis and propose that TFIIS contributes to prevent a transcriptional imbalance between rDNA and RP genes.

Indexed as

Transcription, GeneticDNA-Binding ProteinsDNA, RibosomalMutationMycophenolic AcidRibosomal ProteinsRNA Polymerase IIRNA, RibosomalSaccharomyces cerevisiae ProteinsStress, PhysiologicalSuppression, GeneticTranscriptional Elongation FactorsUracilazauracilDNA-Binding ProteinsDNA, RibosomalDST1 protein, S cerevisiaeMycophenolic AcidRibosomal ProteinsRNA Polymerase IIRNA, RibosomalSaccharomyces cerevisiae ProteinsSFP1 protein, S cerevisiaeTranscriptional Elongation Factorstranscription factor S-IIUracil

Identifiers

PMID22544605
PMCPMC3413141
OpenAlexW2099878180

What OpenQuestion holds

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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.