Evidence map›Paper›PMID 15613238›Full record

ArticleBMC genomics2004

Arrays of ultraconserved non-coding regions span the loci of key developmental genes in vertebrate genomes.

Albin Sandelin, Peter Bailey, Sara Bruce, Pär G Engström, Joanna M Klos, Wyeth W Wasserman, Johan Ericson, Boris Lenhard

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

158 citing papers in PubMed, 335 citations in OpenAlex.

  1. Review
  2. Article
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  12. The Evolution of Ultraconserved Elements in Vertebrates.Molecular biology and evolution · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. B Chromosomes' Sequences in Yellow-Necked MiceLife (Basel, Switzerland) · 2021
    Article
  18. Article
  19. Fish-Ing for Enhancers in the Heart.International journal of molecular sciences · 2021
    Review
  20. Sox2-Development (Cambridge, England) · 2021
    Article

98 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

8 authors at 2 institutions in 2 countries.

Albin SandelinCenter for Genomics and Bioinformatics, Karolinska Institutet, Stockholm, Sweden. albin.sandelin@cgb.ki.se <albin.sandelin@cgb.ki.se>
Peter Bailey
Sara Bruce
Pär G Engström
Joanna M Klos
Wyeth W Wasserman
Johan Ericson
Boris Lenhard
Karolinska Institutet · SEUniversity of British Columbia · CA

Funding

CIHR 69153
6 · The paper itself

Abstract

backgroundEvolutionarily conserved sequences within or adjoining orthologous genes often serve as critical cis-regulatory regions. Recent studies have identified long, non-coding genomic regions that are perfectly conserved between human and mouse, termed ultra-conserved regions (UCRs). Here, we focus on UCRs that cluster around genes involved in early vertebrate development; genes conserved over 450 million years of vertebrate evolution.

resultsBased on a high resolution detection procedure, our UCR set enables novel insights into vertebrate genome organization and regulation of developmentally important genes. We find that the genomic positions of deeply conserved UCRs are strongly associated with the locations of genes encoding key regulators of development, with particularly strong positional correlation to transcription factor-encoding genes. Of particular importance is the observation that most UCRs are clustered into arrays that span hundreds of kilobases around their presumptive target genes. Such a hallmark signature is present around several uncharacterized human genes predicted to encode developmentally important DNA-binding proteins.

conclusionThe genomic organization of UCRs, combined with previous findings, suggests that UCRs act as essential long-range modulators of gene expression. The exceptional sequence conservation and clustered structure suggests that UCR-mediated molecular events involve greater complexity than traditional DNA binding by transcription factors. The high-resolution UCR collection presented here provides a wealth of target sequences for future experimental studies to determine the nature of the biochemical mechanisms involved in the preservation of arrays of nearly identical non-coding sequences over the course of vertebrate evolution.

Indexed as

Gene Expression Regulation, DevelopmentalGenes, DevelopmentalGenomeAnimalsCluster AnalysisConserved SequenceDNADNA-Binding ProteinsEvolution, MolecularGene Expression RegulationHumansMolecular Sequence DataMultigene FamilyOligonucleotide Array Sequence AnalysisProtein BindingVertebratesDNADNA-Binding Proteins

Identifiers

PMID15613238
PMCPMC544600
OpenAlexW1531954825

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.