Evidence map›Paper›PMID 23162123›Full record

ArticleJournal of experimental botany2013

A novel family of γ-gliadin genes are highly regulated by nitrogen supply in developing wheat grain.

Yongfang Wan, Peter R Shewry, Malcolm J Hawkesford

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. The Role ofInternational journal of molecular sciences · 2025
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  4. Promoter DNA hypermethylation ofJournal of advanced research · 2022
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  10. Review
  11. Article
  12. Hordein Accumulation in Developing Barley Grains.Frontiers in plant science · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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 1 institution in 1 country.

Yongfang WanDepartment of Plant Biology and Crop Science, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK.
Peter R Shewry
Malcolm J Hawkesford
Rothamsted Research · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G022437Biotechnology and Biological Sciences Research Council BB/G022437/1Biotechnology and Biological Sciences Research Council BBS/E/C/00004955
6 · The paper itself

Abstract

Six wheat cultivars were grown at Rothamsted (UK) with three levels of nitrogen fertilizer (100, 200 and 350 kg N/ha) in 2009 and 2010. Gene expression in developing caryopses at 21 days post-anthesis (DPA) was profiled using the Affymetrix Wheat GeneChip. Four of 105 transcripts which were significantly upregulated by nitrogen level were annotated as γ-3 hordein and the identification of corresponding expressed sequence tags showed that they differed in sequence from previously described (typical) γ-gliadins and represented a novel form of γ-gliadin. Real-time reverse transcriptase PCR at 14, 21, 28 and 35 DPA revealed that this transcript was most abundant and most responsive to nitrogen at 21 DPA. Four novel γ-gliadin genes were isolated by PCR amplification from wheat cv. Hereward and the related species Aegilops tauschii and Triticum monococcum while three were assembled from the genomic sequence database of wheat cv. Chinese Spring (www.cerealsdb.uk.net). Comparison of the deduced amino acid sequences of the seven genes showed that they shared only 44.4-46.0% identity with the sequence of a typical γ-gliadin (accession number EF15018), but 61.8-68.3% identity with the sequence of γ-3 hordein from the wild barley species Hordeum chilense (AY338065). The novel γ-gliadin genes were localized to the group 1 chromosomes (1A, 1B, 1D).

Indexed as

Amino Acid MotifsAmino Acid SequenceGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGliadinMolecular Sequence DataNitrogenRepetitive Sequences, Amino AcidRNA, MessengerSeedsSequence AlignmentSequence Homology, Amino AcidTriticumGliadinNitrogenRNA, Messenger

Identifiers

PMID23162123
PMCPMC3528027
OpenAlexW2121817923

What OpenQuestion holds

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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.