Evidence map›Paper›PMID 26956888›Full record

ArticleMolecular biology and evolution2016

Transcriptomes of Plant Gametophytes Have a Higher Proportion of Rapidly Evolving and Young Genes than Sporophytes.

Toni I Gossmann, Dounia Saleh, Marc W Schmid, Michael A Spence, Karl J Schmid

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-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

24 citing papers in PubMed, 54 citations in OpenAlex.

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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

5 authors at 3 institutions in 3 countries.

Toni I GossmannInstitute of Plant Breeding, Seed Science and Population Genetics, University of Hohenheim, Stuttgart, Germany Department of Animal and Plant Sciences, University of Sheffield, Sheffield, United Kingdom toni.gossmann@gmail.com karl.schmid@uni-hohenheim.de.
Dounia SalehInstitute of Plant Breeding, Seed Science and Population Genetics, University of Hohenheim, Stuttgart, Germany.
Marc W SchmidInstitute for Plant Biology and Zurich-Basel Plant Science Center, University of Zurich, Zurich, Switzerland.
Michael A SpenceDepartment of Animal and Plant Sciences, University of Sheffield, Sheffield, United Kingdom.
Karl J SchmidInstitute of Plant Breeding, Seed Science and Population Genetics, University of Hohenheim, Stuttgart, Germany toni.gossmann@gmail.com karl.schmid@uni-hohenheim.de.
University of Hohenheim · DEUniversity of Sheffield · GBUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reproductive traits in plants tend to evolve rapidly due to various causes that include plant-pollinator coevolution and pollen competition, but the genomic basis of reproductive trait evolution is still largely unknown. To characterize evolutionary patterns of genome wide gene expression in reproductive tissues in the gametophyte and to compare them to developmental stages of the sporophyte, we analyzed evolutionary conservation and genetic diversity of protein-coding genes using microarray-based transcriptome data from three plant species, Arabidopsis thaliana, rice (Oryza sativa), and soybean (Glycine max). In all three species a significant shift in gene expression occurs during gametogenesis in which genes of younger evolutionary age and higher genetic diversity contribute significantly more to the transcriptome than in other stages. We refer to this phenomenon as "evolutionary bulge" during plant reproductive development because it differentiates the gametophyte from the sporophyte. We show that multiple, not mutually exclusive, causes may explain the bulge pattern, most prominently reduced tissue complexity of the gametophyte, a varying extent of selection on reproductive traits during gametogenesis as well as differences between male and female tissues. This highlights the importance of plant reproduction for understanding evolutionary forces determining the relationship of genomic and phenotypic variation in plants.

Indexed as

Genome, PlantArabidopsisBiological EvolutionEvolution, MolecularGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantGenetic VariationGerm Cells, PlantGlycine maxOryzaPlant DevelopmentPlant ProteinsPlantsTranscriptomePlant Proteinsgametophyte.plant evolutionreproductionselectiontranscriptome

Identifiers

PMID26956888
PMCPMC4915351
OpenAlexW2296405730

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.