Evidence map›Paper›PMID 30737513›Full record

ArticleNature plants2019

Concerted expression of a cell cycle regulator and a metabolic enzyme from a bicistronic transcript in plants.

Laura Lorenzo-Orts, Janika Witthoeft, Jules Deforges, Jacobo Martinez, Sylvain Loubéry, Aleksandra Placzek, Yves Poirier, Ludwig A Hothorn, Yvon Jaillais, Michael Hothorn

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In one paragraph

Article in Nature plants, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  4. Leaky ribosomal scanning enables tunable translation of bicistronic ORFs in green algae.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

10 authors at 5 institutions in 4 countries.

Laura Lorenzo-OrtsStructural Plant Biology Laboratory, Department of Botany and Plant Biology, University of Geneva, Geneva, Switzerland. laura.lorenzo@unige.ch.ORCID http://orcid.org/0000-0001-9532-630X
Janika WitthoeftFriedrich Miescher Laboratory of the Max Planck Society, Tübingen, Germany.
Jules DeforgesDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.
Jacobo MartinezStructural Plant Biology Laboratory, Department of Botany and Plant Biology, University of Geneva, Geneva, Switzerland.
Sylvain LoubéryDepartment of Botany and Plant Biology, University of Geneva, Geneva, Switzerland.ORCID http://orcid.org/0000-0001-7061-9456
Aleksandra PlaczekFriedrich Miescher Laboratory of the Max Planck Society, Tübingen, Germany.
Yves PoirierDepartment of Plant Molecular Biology, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-8660-294X
Ludwig A HothornInstitute of Biostatistics, Leibniz University, Hannover, Germany.
Yvon JaillaisLaboratoire Reproduction et Développement des Plantes, Université de Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRA, Lyon, France.ORCID http://orcid.org/0000-0003-4923-883X
Michael HothornStructural Plant Biology Laboratory, Department of Botany and Plant Biology, University of Geneva, Geneva, Switzerland. michael.hothorn@unige.ch.ORCID http://orcid.org/0000-0002-3597-5698
University of Geneva · CHMax Planck Society · DEUniversity of Lausanne · CHLeibniz University Hannover · DEUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic mRNAs frequently contain upstream open reading frames (uORFs), encoding small peptides that may control translation of the main ORF (mORF). Here, we report the characterization of a distinct bicistronic transcript in Arabidopsis. We analysed loss-of-function phenotypes of the inorganic polyphosphatase TRIPHOSPHATE TUNNEL METALLOENZYME 3 (AtTTM3), and found that catalytically inactive versions of the enzyme could fully complement embryo and growth-related phenotypes. We could rationalize these puzzling findings by characterizing a uORF in the AtTTM3 locus encoding CELL DIVISION CYCLE PROTEIN 26 (CDC26), an orthologue of the cell cycle regulator. We demonstrate that AtCDC26 is part of the plant anaphase promoting complex/cyclosome (APC/C), regulates accumulation of APC/C target proteins and controls cell division, growth and embryo development. AtCDC26 and AtTTM3 are translated from a single transcript conserved across the plant lineage. While there is no apparent biochemical connection between the two gene products, AtTTM3 coordinates AtCDC26 translation by recruiting the transcript into polysomes. Our work highlights that uORFs may encode functional proteins in plant genomes.

Indexed as

5' Untranslated RegionsAcid Anhydride HydrolasesAnaphase-Promoting Complex-CyclosomeArabidopsisArabidopsis ProteinsCRISPR-Cas SystemsCytoplasmGene Expression Regulation, PlantMutationOpen Reading FramesPlants, Genetically ModifiedPolyribosomes5' Untranslated RegionsAcid Anhydride HydrolasesAnaphase-Promoting Complex-CyclosomeArabidopsis ProteinsAt2g11890 protein, Arabidopsis

Identifiers

PMID30737513
OpenAlexW2912385585

What OpenQuestion holds

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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.