Evidence map›Paper›PMID 23770821›Full record

ArticleNature structural & molecular biology2013

Bimodal expression of PHO84 is modulated by early termination of antisense transcription.

Manuele Castelnuovo, Samir Rahman, Elisa Guffanti, Valentina Infantino, Françoise Stutz, Daniel Zenklusen

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed.

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33 more citing papers are in PubMed but not listed here.

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.

Manuele CastelnuovoDepartment of Cell Biology and National Center of Competence in Research "Frontiers in Genetics", University of Geneva, Switzerland.
Samir Rahman
Elisa Guffanti
Valentina Infantino
Françoise Stutz
Daniel Zenklusen

Funding

CIHR 111099-1CIHR MOP-BMB-232642
6 · The paper itself

Abstract

Many Saccharomyces cerevisiae genes encode antisense transcripts, some of which are unstable and degraded by the exosome component Rrp6. Loss of Rrp6 results in the accumulation of long PHO84 antisense (AS) RNAs and repression of sense transcription through PHO84 promoter deacetylation. We used single-molecule resolution fluorescent in situ hybridization (smFISH) to investigate antisense-mediated transcription regulation. We show that PHO84 AS RNA acts as a bimodal switch, in which continuous, low-frequency antisense transcription represses sense expression within individual cells. Surprisingly, antisense RNAs do not accumulate at the PHO84 gene but are exported to the cytoplasm. Furthermore, rather than stabilizing PHO84 AS RNA, the loss of Rrp6 favors its elongation by reducing early transcription termination by Nrd1-Nab3-Sen1. These observations suggest that PHO84 silencing results from antisense transcription through the promoter rather than the static accumulation of antisense RNAs at the repressed gene.

Indexed as

Gene Expression Regulation, FungalTranscription, GeneticDNA HelicasesExosome Multienzyme Ribonuclease ComplexHistone DeacetylasesHistone-Lysine N-MethyltransferaseIn Situ Hybridization, FluorescenceMetalloendopeptidasesModels, GeneticMultiprotein ComplexesNuclear ProteinsPolyadenylationPolynucleotide AdenylyltransferasePromoter Regions, GeneticProton-Phosphate SymportersRNA, AntisenseDNA HelicasesExosome Multienzyme Ribonuclease ComplexHDA1 protein, S cerevisiaeHistone DeacetylasesHistone-Lysine N-MethyltransferaseMetalloendopeptidasesMultiprotein ComplexesNAB3 protein, S cerevisiaeNRDC protein, humanNuclear ProteinsPAP1 protein, S cerevisiaePHO84 protein, S cerevisiaePolynucleotide AdenylyltransferaseProton-Phosphate SymportersRNA, AntisenseRNA-Binding ProteinsRNA, FungalRNA HelicasesRNA, MessengerRRP6 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSEN1 protein, S cerevisiaeSET1 protein, S cerevisiae

Identifiers

PMID23770821
PMCPMC4972572

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Registered trials

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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.