Evidence map›Paper›PMID 29078019›Full record

ArticleThe Plant journal : for cell and molecular biology2018

Affinity proteomics reveals extensive phosphorylation of the Brassica chromosome axis protein ASY1 and a network of associated proteins at prophase I of meiosis.

Kim Osman, Jianhua Yang, Elisabeth Roitinger, Christophe Lambing, Stefan Heckmann, Elaine Howell, Maria Cuacos, Richard Imre, Gerhard Dürnberger, Karl Mechtler and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2018. 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
2.6field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

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  11. Telomerase Interaction Partners-Insight from Plants.International journal of molecular sciences · 2021
    Article
  12. Article
  13. ZYP1 is required for obligate cross-over formation and cross-over interference inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Rewiring Meiosis for Crop Improvement.Frontiers in plant science · 2021
    Review
  18. Review
  19. Plant physiology · 2020
    Article
  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

12 authors at 2 institutions in 2 countries.

Kim OsmanSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Jianhua YangSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Elisabeth RoitingerIMP-IMBA, 1030, Vienna, Austria.
Christophe LambingSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Stefan HeckmannSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Elaine HowellSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Maria CuacosSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Richard ImreIMP-IMBA, 1030, Vienna, Austria.
Gerhard DürnbergerIMP-IMBA, 1030, Vienna, Austria.
Karl MechtlerIMP-IMBA, 1030, Vienna, Austria.
Susan ArmstrongSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
F Christopher H FranklinSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
University of Birmingham · GBResearch Institute of Molecular Pathology · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During meiosis, the formation of crossovers (COs) generates genetic variation and provides physical links that are essential for accurate chromosome segregation. COs occur in the context of a proteinaceous chromosome axis. The transcriptomes and proteomes of anthers and meiocytes comprise several thousand genes and proteins, but because of the level of complexity relatively few have been functionally characterized. Our understanding of the physical and functional interactions between meiotic proteins is also limited. Here we use affinity proteomics to analyse the proteins that are associated with the meiotic chromosome axis protein, ASY1, in Brassica oleracea anthers and meiocytes. We show that during prophase I ASY1 and its interacting partner, ASY3, are extensively phosphorylated, and we precisely assign phosphorylation sites. We identify 589 proteins that co-immunoprecipitate with ASY1. These correspond to 492 Arabidopsis orthologues, over 90% of which form a coherent protein-protein interaction (PPI) network containing known and candidate meiotic proteins, including proteins more usually associated with other cellular processes such as DNA replication and proteolysis. Mutant analysis confirms that affinity proteomics is a viable strategy for revealing previously unknown meiotic proteins, and we show how the PPI network can be used to prioritise candidates for analysis. Finally, we identify another axis-associated protein with a role in meiotic recombination. Data are available via ProteomeXchange with identifier PXD006042.

Indexed as

Chromosome SegregationProteomeProteomicsAmino Acid SequenceArabidopsisArabidopsis ProteinsBrassicaChromatography, LiquidDNA-Binding ProteinsGas Chromatography-Mass SpectrometryMeiosisMeiotic Prophase IPhosphorylationPlant ProteinsProtein Interaction MappingSequence AlignmentArabidopsis ProteinsASY1 protein, ArabidopsisDNA-Binding ProteinsPlant ProteinsProteomeArabidopsis thalianaBrassica oleraceachromosome axisLC-MS/MSmeiosisphosphorylationprotein-protein interaction

Identifiers

PMID29078019
PMCPMC5767750
OpenAlexW2766351967

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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.