Evidence map›Paper›PMID 33016606›Full record

ArticleThe plant genome2020

Machine learning analyses of methylation profiles uncovers tissue-specific gene expression patterns in wheat.

Amidou N'Diaye, Brook Byrns, Aron T Cory, Kirby T Nilsen, Sean Walkowiak, Andrew Sharpe, Stephen J Robinson, Curtis J Pozniak

Open access · goldAbstract read
In one paragraph

Article in The plant genome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. DNA methylation in wheat: current understanding and future potential for enhancing biotic and abiotic stress tolerance.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Developmental Methylome of the Medicinal PlantInternational journal of molecular sciences · 2020
    Article
  12. 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

8 authors at 3 institutions in 1 country.

Amidou N'DiayeDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.ORCID 0000-0001-7769-7801
Brook ByrnsDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.
Aron T CoryDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.
Kirby T NilsenDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.
Sean WalkowiakDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.
Andrew SharpeGlobal Institute for Food Security, Saskatoon, SK, Canada, S7N 0W9.
Stephen J RobinsonSaskatoon Research and Development Centre, Agriculture and Agri-Food Canada, Saskatoon, SK, Canada, S7N 0X2.
Curtis J PozniakDepartment of Plant Sciences and Crop Development Centre, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5A8.ORCID 0000-0002-7536-3856
University of Saskatchewan · CAAgriculture and Agri-Food Canada · CAGlobal Institute for Water Security · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is a mechanism of epigenetic modification in eukaryotic organisms. Generally, methylation within genes promoter inhibits regulatory protein binding and represses transcription, whereas gene body methylation is associated with actively transcribed genes. However, it remains unclear whether there is interaction between methylation levels across genic regions and which site has the biggest impact on gene regulation. We investigated and used the methylation patterns of the bread wheat cultivar Chinese Spring to uncover differentially expressed genes (DEGs) between roots and leaves, using six machine learning algorithms and a deep neural network. As anticipated, genes with higher expression in leaves were mainly involved in photosynthesis and pigment biosynthesis processes whereas genes that were not differentially expressed between roots and leaves were involved in protein processes and membrane structures. Methylation occurred preponderantly (60%) in the CG context, whereas 35 and 5% of methylation occurred in CHG and CHH contexts, respectively. Methylation levels were highly correlated (r = 0.7 to 0.9) between all genic regions, except within the promoter (r = 0.4 to 0.5). Machine learning models gave a high (0.81) prediction accuracy of DEGs. There was a strong correlation (p-value = 9.20×10

Indexed as

DNA MethylationTriticumEpigenesis, GeneticMachine LearningPromoter Regions, Genetic

Identifiers

PMID33016606
PMCPMC12806920
OpenAlexW3033315600

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.