Evidence map›Paper›PMID 36376753›Full record

ArticleNature plants2022

Mapping of the plant SnRK1 kinase signalling network reveals a key regulatory role for the class II T6P synthase-like proteins.

Jelle Van Leene, Dominique Eeckhout, Astrid Gadeyne, Caroline Matthijs, Chao Han, Nancy De Winne, Geert Persiau, Eveline Van De Slijke, Freya Persyn, Toon Mertens and 7 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature plants, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
14.7field-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

66 citing papers in PubMed, 124 citations in OpenAlex.

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6 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

17 authors at 5 institutions in 3 countries.

Jelle Van LeeneGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Dominique EeckhoutGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Astrid GadeyneGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Caroline MatthijsGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Chao HanGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Nancy De WinneGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Geert PersiauGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Eveline Van De SlijkeGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Freya PersynGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Toon MertensGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Wouter SmaggheGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Nathalie CrepinLaboratory for Molecular Plant Biology, Biology Department, KU Leuven, Heverlee-Leuven, Belgium.
Ellen BrouckeLaboratory for Molecular Plant Biology, Biology Department, KU Leuven, Heverlee-Leuven, Belgium.
Daniël Van DammeGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Roman PleskotGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium.
Filip RollandLaboratory for Molecular Plant Biology, Biology Department, KU Leuven, Heverlee-Leuven, Belgium.
Geert De JaegerGhent University, Department of Plant Biotechnology and Bioinformatics, Ghent, Belgium. geert.dejaeger@psb.vib-ugent.be.
Ghent University · BEVIB-UGent Center for Plant Systems Biology · BEKU Leuven · BECzech Academy of Sciences, Institute of Experimental Botany · CZShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The central metabolic regulator SnRK1 controls plant growth and survival upon activation by energy depletion, but detailed molecular insight into its regulation and downstream targets is limited. Here we used phosphoproteomics to infer the sucrose-dependent processes targeted upon starvation by kinases as SnRK1, corroborating the relation of SnRK1 with metabolic enzymes and transcriptional regulators, while also pointing to SnRK1 control of intracellular trafficking. Next, we integrated affinity purification, proximity labelling and crosslinking mass spectrometry to map the protein interaction landscape, composition and structure of the SnRK1 heterotrimer, providing insight in its plant-specific regulation. At the intersection of this multi-dimensional interactome, we discovered a strong association of SnRK1 with class II T6P synthase (TPS)-like proteins. Biochemical and cellular assays show that TPS-like proteins function as negative regulators of SnRK1. Next to stable interactions with the TPS-like proteins, similar intricate connections were found with known regulators, suggesting that plants utilize an extended kinase complex to fine-tune SnRK1 activity for optimal responses to metabolic stress.

Indexed as

Arabidopsis ProteinsSugar PhosphatesGene Expression Regulation, PlantPlantsProtein Serine-Threonine KinasesSignal TransductionTrehaloseArabidopsis ProteinsProtein Serine-Threonine KinasesSugar PhosphatesTrehalose

Identifiers

PMID36376753
OpenAlexW4308994593

What Socratic 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 Socratic graph.