Evidence map›Paper›PMID 22370744›Full record

ArticleFunctional & integrative genomics2012

Genome change in wheat observed through the structure and expression of α/β-gliadin genes.

K Kawaura, J Wu, T Matsumoto, H Kanamori, S Katagiri, Y Ogihara

Abstract read
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In one paragraph

Article in Functional & integrative genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Multiple Wheat Genomes Reveal NovelFrontiers in plant science · 2021
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  8. Next-generation survey sequencing and the molecular organization of wheat chromosome 6B.DNA research : an international journal for rapid publication of reports on genes and genomes · 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

6 authors at 2 institutions in 1 country.

K KawauraKihara Institute for Biological Research and Department of Nanobioscience, Yokohama City University, Maioka-cho 641-12, Yokohama 244-0813, Japan. kawaura@yokohama-cu.ac.jp
J Wu
T Matsumoto
H Kanamori
S Katagiri
Y Ogihara
Institute of Agrobiological Sciences · JPKihara Institute for Biological Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To better understand genome structure and the expression of α/β-gliadin multigenes in hexaploid wheat, bacterial artificial chromosome (BAC) clones containing α/β-gliadin genes from the three loci, Gli-A2, Gli-B2, and Gli-D2, were screened. Based on their restriction fragment patterns, we selected five BAC clones, namely, two clones for Gli-A2, two clones for Gli-B2, and one clone for Gli-D2, to fully sequence. Approximately 200 kb was sequenced for each locus. In total, twelve α/β-gliadin intact genes and four pseudogenes were found, and retrotransposons or other transposons existed in each BAC clone. Dot-plot analysis revealed the pattern of genome segmental duplication within each BAC. We calculated time since duplication of each set of α/β-gliadin genes and insertion of retrotransposons. Duplication of all adjacent genes within the same BAC clone took place before or after allotetrapolyploidization, but duplication of certain genes occurred before diploid differentiation of wheat species. Retrotransposons were also inserted before and after the segmental duplication events. Furthermore, translocation of α/β-gliadin genes from chromosomes 1 to 6 apparently occurred before the diversification of various wheat genomes. Duplication of genome segments containing α/β-gliadin genes and retrotransposons were brought about through unequal crossing-over or saltatory replication and α/β-gliadin genes per se were duplicated without any recombination events. Out of twelve intact α/β-gliadin genes detected from their sequences, nine were expressed, although their patterns of expression were distinct. Since they have similar cis-elements and promoter structures, the mechanisms underlying their distinct gene expression and possible applications are discussed.

Indexed as

Evolution, MolecularGenome, PlantChromosomes, Artificial, BacterialCloning, MolecularContig MappingDNA Transposable ElementsGene DuplicationGene ExpressionGenetic LociGliadinMolecular Sequence AnnotationMolecular Sequence DataMutagenesis, InsertionalPhylogenySequence Analysis, DNATerminal Repeat SequencesDNA Transposable ElementsGliadin

Identifiers

PMID22370744
OpenAlexW2161801268

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.