Evidence map›Paper›PMID 25012191›Full record

ArticleThe Plant cell2014

Insights into the localization and function of the membrane trafficking regulator GNOM ARF-GEF at the Golgi apparatus in Arabidopsis.

Satoshi Naramoto, Marisa S Otegui, Natsumaro Kutsuna, Riet de Rycke, Tomoko Dainobu, Michael Karampelias, Masaru Fujimoto, Elena Feraru, Daisuke Miki, Hiroo Fukuda and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
17.3field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Review
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  4. ZmGCT1/2 negatively regulate drought tolerance in maize by inhibiting ZmSLAC1 to maintain guard cell turgor.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  19. Normal oil body formation inFrontiers in plant science · 2022
    Article
  20. The Golgi Apparatus and its Next-Door Neighbors.Frontiers in cell and developmental biology · 2022
    Review

16 more citing papers are in PubMed but not listed here.

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

12 authors at 6 institutions in 4 countries.

Satoshi NaramotoDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium Molecular Membrane Biology laboratory, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan Department of Life Science, International Christian University, Mitaka-shi, Tokyo 181-8585, Japan naramoto@bs.s.u-tokyo.ac.jp.
Marisa S OteguiDepartment of Botany and Genetics, University of Wisconsin, Madison, Wisconsin 53706.
Natsumaro KutsunaDepartment of Integrated Biosciences, Graduate School of Frontier Sciences, University of Tokyo, Kashiwa, Chiba 277-8562, Japan.
Riet de RyckeDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium.
Tomoko DainobuDepartment of Biological Sciences, Graduate School of Science, University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan.
Michael KarampeliasDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium.
Masaru FujimotoLaboratory of Plant Molecular Genetics, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-8657, Japan.
Elena FeraruDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium.
Daisuke MikiDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium.
Hiroo FukudaDepartment of Biological Sciences, Graduate School of Science, University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan.
Akihiko NakanoMolecular Membrane Biology laboratory, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan Department of Biological Sciences, Graduate School of Science, University of Tokyo, Bunkyo-ku, Tokyo 113-0033, Japan Live Cell Molecular Imaging Research Team, Extreme Photonics Research Group, RIKEN Center for Advanced Photonics, Wako, Saitama 351-0198, Japan.
Jiří FrimlDepartment of Plant Systems Biology, VIB, and Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052 Gent, Belgium Institute of Science and Technology Austria, 3400 Klosterneuburg, Austria.
Ghent University · BEThe University of Tokyo · JPTokyo University of Science · JPVIB-UGent Center for Plant Systems Biology · BEInstitute of Science and Technology Austria · ATUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GNOM is one of the most characterized membrane trafficking regulators in plants, with crucial roles in development. GNOM encodes an ARF-guanine nucleotide exchange factor (ARF-GEF) that activates small GTPases of the ARF (ADP ribosylation factor) class to mediate vesicle budding at endomembranes. The crucial role of GNOM in recycling of PIN auxin transporters and other proteins to the plasma membrane was identified in studies using the ARF-GEF inhibitor brefeldin A (BFA). GNOM, the most prominent regulator of recycling in plants, has been proposed to act and localize at so far elusive recycling endosomes. Here, we report the GNOM localization in context of its cellular function in Arabidopsis thaliana. State-of-the-art imaging, pharmacological interference, and ultrastructure analysis show that GNOM predominantly localizes to Golgi apparatus. Super-resolution confocal live imaging microscopy identified GNOM and its closest homolog GNOM-like 1 at distinct subdomains on Golgi cisternae. Short-term BFA treatment stabilizes GNOM at the Golgi apparatus, whereas prolonged exposures results in GNOM translocation to trans-Golgi network (TGN)/early endosomes (EEs). Malformed TGN/EE in gnom mutants suggests a role for GNOM in maintaining TGN/EE function. Our results redefine the subcellular action of GNOM and reevaluate the identity and function of recycling endosomes in plants.

Indexed as

ADP-Ribosylation FactorsArabidopsisArabidopsis ProteinsBrefeldin ACell MembraneEndosomesGenes, ReporterGolgi ApparatusGuanine Nucleotide Exchange FactorsModels, BiologicalProtein TransportRecombinant Fusion Proteinstrans-Golgi NetworkADP-Ribosylation FactorsArabidopsis ProteinsBrefeldin AGNOM protein, ArabidopsisGuanine Nucleotide Exchange FactorsRecombinant Fusion Proteins

Identifiers

PMID25012191
PMCPMC4145132
OpenAlexW2100565730

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.