Evidence map›Paper›PMID 34253868›Full record

ArticleNature plants2021

Comparative transcriptomic analysis reveals conserved programmes underpinning organogenesis and reproduction in land plants.

Irene Julca, Camilla Ferrari, María Flores-Tornero, Sebastian Proost, Ann-Cathrin Lindner, Dieter Hackenberg, Lenka Steinbachová, Christos Michaelidis, Sónia Gomes Pereira, Chandra Shekhar Misra and 11 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Nature plants, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

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  5. Intermediate evolutionary state of motile sperm and pollen tubes in the extant gymnospermProceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Evolutionary Dynamics of Plant TRM6/TRM61 Complexes.Plants (Basel, Switzerland) · 2025
    Article
  14. Review
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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

21 authors.

Irene JulcaSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.ORCID http://orcid.org/0000-0002-1332-7948
Camilla FerrariMax Planck Institute for Molecular Plant Physiology, Potsdam-Golm, Germany.
María Flores-TorneroCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany.
Sebastian ProostMax Planck Institute for Molecular Plant Physiology, Potsdam-Golm, Germany.ORCID http://orcid.org/0000-0002-6792-9442
Ann-Cathrin LindnerInstituto Gulbenkian de Ciência, Oeiras, Portugal.
Dieter HackenbergDepartment of Genetics and Genome Biology, University of Leicester, Leicester, UK.
Lenka SteinbachováLaboratory of Pollen Biology, Institute of Experimental Botany of the Czech Academy of Sciences, Prague, Czech Republic.
Christos MichaelidisLaboratory of Pollen Biology, Institute of Experimental Botany of the Czech Academy of Sciences, Prague, Czech Republic.ORCID http://orcid.org/0000-0003-0995-6167
Sónia Gomes PereiraInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID http://orcid.org/0000-0002-2236-1451
Chandra Shekhar MisraInstituto Gulbenkian de Ciência, Oeiras, Portugal.
Tomokazu KawashimaGregor Mendel Institute (GMI), Austrian Academy of Sciences, Vienna, BioCenter (VBC), Vienna, Austria.ORCID http://orcid.org/0000-0003-3803-3070
Michael BorgGregor Mendel Institute (GMI), Austrian Academy of Sciences, Vienna, BioCenter (VBC), Vienna, Austria.ORCID http://orcid.org/0000-0002-3982-3843
Frédéric BergerGregor Mendel Institute (GMI), Austrian Academy of Sciences, Vienna, BioCenter (VBC), Vienna, Austria.ORCID http://orcid.org/0000-0002-3609-8260
Jacob GoldbergDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, RI, USA.
Mark JohnsonDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, RI, USA.
David HonysLaboratory of Pollen Biology, Institute of Experimental Botany of the Czech Academy of Sciences, Prague, Czech Republic.
David TwellDepartment of Genetics and Genome Biology, University of Leicester, Leicester, UK.ORCID http://orcid.org/0000-0003-0483-1461
Stefanie SprunckCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany.
Thomas DresselhausCell Biology and Plant Biochemistry, University of Regensburg, Regensburg, Germany.ORCID http://orcid.org/0000-0001-6442-4302
Jörg D BeckerInstituto Gulbenkian de Ciência, Oeiras, Portugal. jbecker@igc.gulbenkian.pt.
Marek MutwilSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore. mutwil@ntu.edu.sg.ORCID http://orcid.org/0000-0002-7848-0126

Funding

Austrian Science Fund FWF I 2163Austrian Science Fund FWF P 30802
6 · The paper itself

Abstract

The appearance of plant organs mediated the explosive radiation of land plants, which shaped the biosphere and allowed the establishment of terrestrial animal life. The evolution of organs and immobile gametes required the coordinated acquisition of novel gene functions, the co-option of existing genes and the development of novel regulatory programmes. However, no large-scale analyses of genomic and transcriptomic data have been performed for land plants. To remedy this, we generated gene expression atlases for various organs and gametes of ten plant species comprising bryophytes, vascular plants, gymnosperms and flowering plants. A comparative analysis of the atlases identified hundreds of organ- and gamete-specific orthogroups and revealed that most of the specific transcriptomes are significantly conserved. Interestingly, our results suggest that co-option of existing genes is the main mechanism for evolving new organs. In contrast to female gametes, male gametes showed a high number and conservation of specific genes, which indicates that male reproduction is highly specialized. The expression atlas capturing pollen development revealed numerous transcription factors and kinases essential for pollen biogenesis and function.

Indexed as

Gene Expression ProfilingEmbryophytaGene Expression Regulation, PlantGenetic VariationGenotypeMagnoliopsidaOrganogenesis, PlantPhenotypePlant ProteinsReproductionSequence Analysis, RNATranscription FactorsPlant ProteinsTranscription Factors

Identifiers

PMID34253868

What OpenQuestion holds

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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.