Evidence map›Paper›PMID 22034626›Full record

ArticlePlant physiology2011

A 3,000-loci transcription map of chromosome 3B unravels the structural and functional features of gene islands in hexaploid wheat.

Camille Rustenholz, Frédéric Choulet, Christel Laugier, Jan Safár, Hana Simková, Jaroslav Dolezel, Federica Magni, Simone Scalabrin, Federica Cattonaro, Sonia Vautrin and 4 more

Abstract readComparative Study
In one paragraph

Article in Plant physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Mapping of novel salt tolerance QTL in an Excalibur × Kukri doubled haploid wheat population.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
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  14. Comparative genetic mapping and genomic region collinearity analysis of the powdery mildew resistance gene Pm41.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2014
    Article
  15. Fine mapping of LrSV2, a race-specific adult plant leaf rust resistance gene on wheat chromosome 3BS.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2014
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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

14 authors.

Camille RustenholzInstitut National de la Recherche Agronomique-Université Blaise Pascal, Unité Mixte de Recherche 1095, Génétique Diversité et Ecophysiologie des Céréales, F-63100 Clermont-Ferrand, France.
Frédéric Choulet
Christel Laugier
Jan Safár
Hana Simková
Jaroslav Dolezel
Federica Magni
Simone Scalabrin
Federica Cattonaro
Sonia Vautrin
Arnaud Bellec
Hélène Bergès
Catherine Feuillet
Etienne Paux

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To improve our understanding of the organization and regulation of the wheat (Triticum aestivum) gene space, we established a transcription map of a wheat chromosome (3B) by hybridizing a newly developed wheat expression microarray with bacterial artificial chromosome pools from a new version of the 3B physical map as well as with cDNA probes derived from 15 RNA samples. Mapping data for almost 3,000 genes showed that the gene space spans the whole chromosome 3B with a 2-fold increase of gene density toward the telomeres due to an increase in the number of genes in islands. Comparative analyses with rice (Oryza sativa) and Brachypodium distachyon revealed that these gene islands are composed mainly of genes likely originating from interchromosomal gene duplications. Gene Ontology and expression profile analyses for the 3,000 genes located along the chromosome revealed that the gene islands are enriched significantly in genes sharing the same function or expression profile, thereby suggesting that genes in islands acquired shared regulation during evolution. Only a small fraction of these clusters of cofunctional and coexpressed genes was conserved with rice and B. distachyon, indicating a recent origin. Finally, genes with the same expression profiles in remote islands (coregulation islands) were identified suggesting long-distance regulation of gene expression along the chromosomes in wheat.

Indexed as

Base SequenceBrachypodiumCentromereChromosomes, Artificial, BacterialChromosomes, PlantDNA, IntergenicDNA, PlantEvolution, MolecularGene DuplicationGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantGenome, PlantGenomic IslandsMolecular Sequence DataMultigene FamilyDNA, IntergenicDNA, Plant

Identifiers

PMID22034626
PMCPMC3327205

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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.