Evidence map›Paper›PMID 24586028›Full record

ArticleGenome biology and evolution2014

Evolutionary history of wild barley (Hordeum vulgare subsp. spontaneum) analyzed using multilocus sequence data and paleodistribution modeling.

Sabine S Jakob, Dennis Rödder, Jan O Engler, Salar Shaaf, Hakan Ozkan, Frank R Blattner, Benjamin Kilian

Abstract read
In one paragraph

Article in Genome biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–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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3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Article
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  3. Article
  4. On the origin of the late-flowering ppd-H1 allele in barley.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
  5. Article
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  7. Genetic diversity, distribution and domestication history of the neglected GGATAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  8. Article
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  11. Review
  12. Discovery and fine mapping of Rph28: a new gene conferring resistance to Puccinia hordei from wild barley.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
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  16. Review
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  18. Article
  19. Prospects of pan-genomics in barley.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Review
  20. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Sabine S JakobLeibniz Institute of Plant Genetics and Crop Research (IPK), Gatersleben, Germany.
Dennis Rödder
Jan O Engler
Salar Shaaf
Hakan Ozkan
Frank R Blattner
Benjamin Kilian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies of Hordeum vulgare subsp. spontaneum, the wild progenitor of cultivated barley, have mostly relied on materials collected decades ago and maintained since then ex situ in germplasm repositories. We analyzed spatial genetic variation in wild barley populations collected rather recently, exploring sequence variations at seven single-copy nuclear loci, and inferred the relationships among these populations and toward the genepool of the crop. The wild barley collection covers the whole natural distribution area from the Mediterranean to Middle Asia. In contrast to earlier studies, Bayesian assignment analyses revealed three population clusters, in the Levant, Turkey, and east of Turkey, respectively. Genetic diversity was exceptionally high in the Levant, while eastern populations were depleted of private alleles. Species distribution modeling based on climate parameters and extant occurrence points of the taxon inferred suitable habitat conditions during the ice-age, particularly in the Levant and Turkey. Together with the ecologically wide range of habitats, they might contribute to structured but long-term stable populations in this region and their high genetic diversity. For recently collected individuals, Bayesian assignment to geographic clusters was generally unambiguous, but materials from genebanks often showed accessions that were not placed according to their assumed geographic origin or showed traces of introgression from cultivated barley. We assign this to gene flow among accessions during ex situ maintenance. Evolutionary studies based on such materials might therefore result in wrong conclusions regarding the history of the species or the origin and mode of domestication of the crop, depending on the accessions included.

Indexed as

Evolution, MolecularGenetic LociAllelesBayes TheoremDNA, PlantGene FlowGenetic VariationHordeumMolecular Sequence DataMultigene FamilyNucleic Acid Amplification TechniquesPhylogeographySequence Analysis, DNATurkeyDNA, Plantdomesticationgenetic diversityphylogeographypopulation geneticspopulation structurespecies distribution models

Identifiers

PMID24586028
PMCPMC3971598

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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.