Evidence map›Paper›PMID 33606877›Full record

ArticleJournal of experimental botany2021

Transcriptome-wide analysis of epitranscriptome and translational efficiency associated with heterosis in maize.

Jin-Hong Luo, Min Wang, Gui-Fang Jia, Yan He

Abstract read
In one paragraph

Article in Journal of experimental botany, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  16. mPlant biotechnology journal · 2022
    Review
  17. mRNA NThe Plant journal : for cell and molecular biology · 2022
    Article
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  20. Review
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

4 authors.

Jin-Hong LuoMOE Key Laboratory of Crop Heterosis and Utilization, National Maize Improvement Center, College of Agronomy and Biotechnology, China Agricultural University, Beijing 100094, China.
Min WangMOE Key Laboratory of Crop Heterosis and Utilization, National Maize Improvement Center, College of Agronomy and Biotechnology, China Agricultural University, Beijing 100094, China.
Gui-Fang JiaSynthetic and Functional Biomolecules Center, Beijing National Laboratory for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
Yan HeMOE Key Laboratory of Crop Heterosis and Utilization, National Maize Improvement Center, College of Agronomy and Biotechnology, China Agricultural University, Beijing 100094, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterosis has been extensively utilized to increase productivity in crops, yet the underlying molecular mechanisms remain largely elusive. Here, we generated transcriptome-wide profiles of mRNA abundance, m6A methylation, and translational efficiency from the maize F1 hybrid B73×Mo17 and its two parental lines to ascertain the contribution of each regulatory layer to heterosis at the seedling stage. We documented that although the global abundance and distribution of m6A remained unchanged, a greater number of genes had gained an m6A modification in the hybrid. Superior variations were observed at the m6A modification and translational efficiency levels when compared with mRNA abundance between the hybrid and parents. In the hybrid, the vast majority of genes with m6A modification exhibited a non-additive expression pattern, the percentage of which was much higher than that at levels of mRNA abundance and translational efficiency. Non-additive genes involved in different biological processes were hierarchically coordinated by discrete combinations of three regulatory layers. These findings suggest that transcriptional and post-transcriptional regulation of gene expression make distinct contributions to heterosis in hybrid maize. Overall, this integrated multi-omics analysis provides a valuable portfolio for interpreting transcriptional and post-transcriptional regulation of gene expression in hybrid maize, and paves the way for exploring molecular mechanisms underlying hybrid vigor.

Indexed as

Hybrid VigorZea maysGene Expression ProfilingGene Expression Regulation, PlantHybridization, GeneticTranscriptomeHeterosismaizemRNApost-transcriptional regulationRNA m6Atranslational efficiency

Identifiers

PMID33606877
PMCPMC8023220

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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.