Evidence map›Paper›PMID 17991894›Full record

ArticleMolecular and cellular biology2008

Deletion of Rnt1p alters the proportion of open versus closed rRNA gene repeats in yeast.

Mathieu Catala, Maxime Tremblay, Eric Samson, Antonio Conconi, Sherif Abou Elela

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 21 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

5 authors at 1 institution in 1 country.

Mathieu CatalaDépartement de Microbiologie et d'Infectiologie, Faculté de Médecine, Université de Sherbrooke, 3001 12 Ave. Nord, Sherbrooke, Québec, Canada.
Maxime Tremblay
Eric Samson
Antonio Conconi
Sherif Abou Elela
Université de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Saccharomyces cerevisiae, the double-stranded-RNA-specific RNase III (Rnt1p) is required for the processing of pre-rRNA and coprecipitates with transcriptionally active rRNA gene repeats. Here we show that Rnt1p physically interacts with RNA polymerase I (RNAPI) and its deletion decreases the transcription of the rRNA gene and increases the number of rRNA genes with an open chromatin structure. In contrast, depletion of ribosomal proteins or factors that impair RNAPI termination did not increase the number of open rRNA gene repeats, suggesting that changes in the ratio of open and closed rRNA gene chromatin is not due to a nonspecific response to ribosome depletion or impaired termination. The results demonstrate that defects in pre-rRNA processing can influence the chromatin structure of the rRNA gene arrays and reveal links among the rRNA gene chromatin, transcription, and processing.

Indexed as

Gene DeletionAmino Acid MotifsChromatinGene Expression Regulation, FungalGenes, rRNAMolecular Sequence DataMutationProtein BindingProtein SubunitsRibonuclease IIIRNA Polymerase IRNA, RibosomalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromatinProtein SubunitsRibonuclease IIIRNA Polymerase IRNA, RibosomalRNT1 protein, S cerevisiaeRPA12 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID17991894
PMCPMC2223425
OpenAlexW1986429988

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.