Evidence map›Paper›PMID 23051624›Full record

ArticleBMC genomics2012

The adjacent positioning of co-regulated gene pairs is widely conserved across eukaryotes.

James T Arnone, Adam Robbins-Pianka, Jeffrey R Arace, Sara Kass-Gergi, Michael A McAlear

Abstract read
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. RsRCO and RsLMI1 co-regulate the formation of lobed leaf in radish (Raphanus sativus L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  10. Genome-Wide Identification and Expression Analysis of theInternational journal of molecular sciences · 2024
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  11. The atypical organization of theJournal of bacteriology · 2024
    Review
  12. Review
  13. Strand asymmetries across genomic processes.Computational and structural biotechnology journal · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Genomic clustering within functionally related gene families inComputational and structural biotechnology journal · 2020
    Review
  20. Review
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.

James T ArnoneDepartment of Molecular Biology and Biochemistry, Wesleyan University, Middletown, CT 06459, USA.
Adam Robbins-Pianka
Jeffrey R Arace
Sara Kass-Gergi
Michael A McAlear

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoordinated cell growth and development requires that cells regulate the expression of large sets of genes in an appropriate manner, and one of the most complex and metabolically demanding pathways that cells must manage is that of ribosome biogenesis. Ribosome biosynthesis depends upon the activity of hundreds of gene products, and it is subject to extensive regulation in response to changing cellular conditions. We previously described an unusual property of the genes that are involved in ribosome biogenesis in yeast; a significant fraction of the genes exist on the chromosomes as immediately adjacent gene pairs. The incidence of gene pairing can be as high as 24% in some species, and the gene pairs are found in all of the possible tandem, divergent, and convergent orientations.

resultsWe investigated co-regulated gene sets in S. cerevisiae beyond those related to ribosome biogenesis, and found that a number of these regulons, including those involved in DNA metabolism, heat shock, and the response to cellular stressors were also significantly enriched for adjacent gene pairs. We found that as a whole, adjacent gene pairs were more tightly co-regulated than unpaired genes, and that the specific gene pairing relationships that were most widely conserved across divergent fungal lineages were correlated with those genes that exhibited the highest levels of transcription. Finally, we investigated the gene positions of ribosome related genes across a widely divergent set of eukaryotes, and found a significant level of adjacent gene pairing well beyond yeast species.

conclusionWhile it has long been understood that there are connections between genomic organization and transcriptional regulation, this study reveals that the strategy of organizing genes from related, co-regulated pathways into pairs of immediately adjacent genes is widespread, evolutionarily conserved, and functionally significant.

Indexed as

Genes, FungalGenetic LinkagePhylogenyRibosomal ProteinsRibosomesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription, GeneticRibosomal ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID23051624
PMCPMC3500266

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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.