Evidence map›Paper›PMID 15466237›Full record

ArticlePlant physiology2004

Comparative sequence analysis of the region harboring the hardness locus in barley and its colinear region in rice.

Katherine S Caldwell, Peter Langridge, Wayne Powell

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Plant physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
10.0field-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

33 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. The barley Frost resistance-H2 locus.Functional & integrative genomics · 2014
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Chromosomal loci associated with endosperm hardness in a malting barley cross.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2011
    Article
  9. Article
  10. Article
  11. Article
  12. Fine mapping, physical mapping and development of diagnostic markers for the Rrs2 scald resistance gene in barley.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2009
    Article
  13. Article
  14. Article
  15. Article
  16. The determinants of grain texture in cereals.Journal of applied genetics · 2009
    Review
  17. Article
  18. Article
  19. Review
  20. Article
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

3 authors at 2 institutions in 1 country.

Katherine S CaldwellScottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, United Kingdom.
Peter Langridge
Wayne Powell
University of Adelaide · AUAustralian Centre for Plant Functional Genomics · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ancestral shared synteny concept has been advocated as an approach to positionally clone genes from complex genomes. However, the unified grass genome model and the study of grasses as a single syntenic genome is a topic of considerable controversy. Hence, more quantitative studies of cereal colinearity at the sequence level are required. This study compared a contiguous 300-kb sequence of the barley (Hordeum vulgare) genome with the colinear region in rice (Oryza sativa). The barley sequence harbors genes involved in endosperm texture, which may be the subject of distinctive evolutionary forces and is located at the extreme telomeric end of the short arm of chromosome 5H. Comparative sequence analysis revealed the presence of five orthologous genes and a complex, postspeciation evolutionary history involving small chromosomal rearrangements, a translocation, numerous gene duplications, and extensive transposon insertion. Discrepancies in gene content and microcolinearity indicate that caution should be exercised in the use of rice as a surrogate for map-based cloning of genes from large genome cereals such as barley.

Indexed as

Genome, PlantArabidopsisChromosomes, Artificial, BacterialContig MappingDNA, IntergenicDNA Transposable ElementsEvolution, MolecularGene Expression Regulation, PlantGenes, PlantHordeumMolecular Sequence DataOryzaDNA, IntergenicDNA Transposable Elements

Identifiers

PMID15466237
PMCPMC523377
OpenAlexW2038181112

What OpenQuestion holds

Textmetadata
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.