Evidence map›Paper›PMID 28369650›Full record

ArticleNucleic acids research2017

Genome urbanization: clusters of topologically co-regulated genes delineate functional compartments in the genome of Saccharomyces cerevisiae.

Maria Tsochatzidou, Maria Malliarou, Nikolas Papanikolaou, Joaquim Roca, Christoforos Nikolaou

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

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  5. Distinct chromosomal "niches" in the genome ofNAR genomics and bioinformatics · 2022
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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 2 institutions in 2 countries.

Maria TsochatzidouComputational Genomics Group, Department of Biology, University of Crete, Herakleion 70013, Greece.
Maria MalliarouComputational Genomics Group, Department of Biology, University of Crete, Herakleion 70013, Greece.
Nikolas PapanikolaouComputational Genomics Group, Department of Biology, University of Crete, Herakleion 70013, Greece.
Joaquim RocaMolecular Biology Institute of Barcelona (IBMB), Spanish National Research Council (CSIC), Barcelona 08028, Spain.
Christoforos NikolaouComputational Genomics Group, Department of Biology, University of Crete, Herakleion 70013, Greece.
University of Crete · GRConsejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eukaryotic genome evolves under the dual constraint of maintaining coordinated gene transcription and performing effective DNA replication and cell division, the coupling of which brings about inevitable DNA topological tension. DNA supercoiling is resolved and, in some cases, even harnessed by the genome through the function of DNA topoisomerases, as has been shown in the concurrent transcriptional activation and suppression of genes upon transient deactivation of topoisomerase II (topoII). By analyzing a genome-wide transcription run-on experiment upon thermal inactivation of topoII in Saccharomyces cerevisiae we were able to define 116 gene clusters of consistent response (either positive or negative) to topological stress. A comprehensive analysis of these topologically co-regulated gene clusters reveals pronounced preferences regarding their functional, regulatory and structural attributes. Genes that negatively respond to topological stress, are positioned in gene-dense pericentromeric regions, are more conserved and associated to essential functions, while upregulated gene clusters are preferentially located in the gene-sparse nuclear periphery, associated with secondary functions and under complex regulatory control. We propose that genome architecture evolves with a core of essential genes occupying a compact genomic 'old town', whereas more recently acquired, condition-specific genes tend to be located in a more spacious 'suburban' genomic periphery.

Indexed as

DNA ReplicationGene Expression Regulation, FungalGenome, FungalTranscription, GeneticAmino Acid SequenceCell CompartmentationConserved SequenceDNA, FungalDNA Topoisomerases, Type IIGene OntologyMolecular Sequence AnnotationMultigene FamilySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalDNA Topoisomerases, Type IISaccharomyces cerevisiae Proteins

Identifiers

PMID28369650
PMCPMC5449599
OpenAlexW2950192073

What OpenQuestion holds

Textmetadata
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.