Evidence map›Paper›PMID 23381809›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2013

Genetic characterization and mapping of the Rht-1 homoeologs and flanking sequences in wheat.

Edward P Wilhelm, Rhian M Howells, Nadia Al-Kaff, Jizeng Jia, Catherine Baker, Michelle A Leverington-Waite, Simon Griffiths, Andy J Greenland, Margaret I Boulton, Wayne Powell

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Mutations inInternational journal of molecular sciences · 2022
    Article
  4. Harnessing the diversity of wild emmer wheat for genetic improvement of durum wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Genetic dissection of a major QTL for kernel weight spanning the Rht-B1 locus in bread wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
  11. Improving Lodging Resistance: Using Wheat and Rice as Classical Examples.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Rht-1 and Ppd-D1 associations with height, GA sensitivity, and days to heading in a worldwide bread wheat collection.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    Article
  16. Haplotype dictionary for the Rht-1 loci in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    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

10 authors.

Edward P WilhelmNational Institute of Agricultural Botany, Huntingdon Rd., Cambridge CB3 0LE, UK. edwilhelm@yahoo.com
Rhian M Howells
Nadia Al-Kaff
Jizeng Jia
Catherine Baker
Michelle A Leverington-Waite
Simon Griffiths
Andy J Greenland
Margaret I Boulton
Wayne Powell

Funding

Biotechnology and Biological Sciences Research Council BBS/E/J/000CA393
6 · The paper itself

Abstract

The introgression of Reduced height (Rht)-B1b and Rht-D1b into bread wheat (Triticum aestivum) varieties beginning in the 1960s led to improved lodging resistance and yield, providing a major contribution to the 'green revolution'. Although wheat Rht-1 and surrounding sequence is available, the genetic composition of this region has not been examined in a homoeologous series. To determine this, three Rht-1-containing bacterial artificial chromosome (BAC) sequences derived from the A, B, and D genomes of the bread wheat variety Chinese Spring (CS) were fully assembled and analyzed. This revealed that Rht-1 and two upstream genes were highly conserved among the homoeologs. In contrast, transposable elements (TEs) were not conserved among homoeologs with the exception of intronic miniature inverted-repeat TEs (MITEs). In relation to the Triticum urartu ancestral line, CS-A genic sequences were highly conserved and several colinear TEs were present. Comparative analysis of the CS wheat BAC sequences with assembled Poaceae genomes showed gene synteny and amino acid sequences were well preserved. Further 5' and 3' of the wheat BAC sequences, a high degree of gene colinearity is present among the assembled Poaceae genomes. In the 20 kb of sequence flanking Rht-1, five conserved non-coding sequences (CNSs) were present among the CS wheat homoeologs and among all the Poaceae members examined. Rht-A1 was mapped to the long arm of chromosome 4 and three closely flanking genetic markers were identified. The tools developed herein will enable detailed studies of Rht-1 and linked genes that affect abiotic and biotic stress response in wheat.

Indexed as

Chromosome MappingChromosomes, Artificial, BacterialChromosomes, PlantDNA, PlantGenes, PlantGenetic MarkersGenome, PlantPhylogenyPoaceaeTriticumDNA, PlantGenetic Markers

Identifiers

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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.