Evidence map›Paper›PMID 27025377›Full record

ArticleBMC genomics2016

Prediction of hybrid performance in maize with a ridge regression model employed to DNA markers and mRNA transcription profiles.

Carola Zenke-Philippi, Alexander Thiemann, Felix Seifert, Tobias Schrag, Albrecht E Melchinger, Stefan Scholten, Matthias Frisch

Abstract read
In one paragraph

Article in BMC genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
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  5. Article
  6. Incorporating Omics Data in Genomic Prediction.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  7. Article
  8. Multi-omics-based prediction of hybrid performance in canola.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  9. Article
  10. Heterosis Breeding in Eggplant (Plants (Basel, Switzerland) · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Modeling copy number variation in the genomic prediction of maize hybrids.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Omics-based hybrid prediction in maize.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Article
  19. 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

7 authors.

Carola Zenke-PhilippiInstitute of Agronomy and Plant Breeding II, Justus Liebig University, Giessen, 35392, Germany.
Alexander ThiemannBiocenter Klein Flottbek, Developmental Biology and Biotechnology, University of Hamburg, Hamburg, 22609, Germany.
Felix SeifertBiocenter Klein Flottbek, Developmental Biology and Biotechnology, University of Hamburg, Hamburg, 22609, Germany.
Tobias SchragInstitute of Plant Breeding, Seed Science, and Population Genetics, University of Hohenheim, Stuttgart, 70593, Germany.
Albrecht E MelchingerInstitute of Plant Breeding, Seed Science, and Population Genetics, University of Hohenheim, Stuttgart, 70593, Germany.
Stefan ScholtenBiocenter Klein Flottbek, Developmental Biology and Biotechnology, University of Hamburg, Hamburg, 22609, Germany.
Matthias FrischInstitute of Agronomy and Plant Breeding II, Justus Liebig University, Giessen, 35392, Germany. matthias.frisch@uni-giessen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRidge regression models can be used for predicting heterosis and hybrid performance. Their application to mRNA transcription profiles has not yet been investigated. Our objective was to compare the prediction accuracy of models employing mRNA transcription profiles with that of models employing genome-wide markers using a data set of 98 maize hybrids from a breeding program.

resultsWe predicted hybrid performance and mid-parent heterosis for grain yield and grain dry matter content and employed cross validation to assess the prediction accuracy. Prediction with a ridge regression model using random effects for mRNA transcription profiles resulted in similar prediction accuracies than employing the model to DNA markers. For hybrids, of which none of the parental inbred lines was part of the training set, the ridge regression model did not reach the prediction accuracy that was obtained with a model using transcriptome-based distances.

conclusionWe conclude that mRNA transcription profiles are a promising alternative to DNA markers for hybrid prediction, but further studies with larger data sets are required to investigate the superiority of alternative prediction models.

Indexed as

Genetic MarkersHybrid VigorTranscriptomeAmplified Fragment Length Polymorphism AnalysisModels, GeneticPlant BreedingRegression AnalysisRNA, MessengerZea maysGenetic MarkersRNA, Messenger

Identifiers

PMID27025377
PMCPMC4812617

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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.