Evidence map›Paper›PMID 34496244›Full record

ArticleCell reports2021

Light regulates alternative splicing outcomes via the TOR kinase pathway.

Stefan Riegler, Lucas Servi, M Regina Scarpin, Micaela A Godoy Herz, María G Kubaczka, Peter Venhuizen, Christian Meyer, Jacob O Brunkard, Maria Kalyna, Andrea Barta and 1 more

Abstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Light controls gene functions through alternative splicing in fungi.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Light regulates widespread plant alternative polyadenylation through the chloroplast.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  11. Review
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  14. Light controls mesophyll-specific post-transcriptional splicing of photoregulatory genes by AtPRMT5.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

11 authors.

Stefan RieglerDepartment of Applied Genetics and Cell Biology, BOKU - University of Natural Resources and Life Sciences, Muthgasse 18, 1190 Vienna, Austria.
Lucas ServiUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología, Molecular, y Celular, Buenos Aires, Argentina; CONICET-Universidad de Buenos Aires, Instituto de Fisiología, Biología Molecular y Neurociencias (IFIBYNE), C1428EHA, Buenos Aires, Argentina.
M Regina ScarpinDepartment of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA 94720, USA; Plant Gene Expression Center, US Department of Agriculture, Agricultural Research Service, Albany, CA 94710, USA.
Micaela A Godoy HerzUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología, Molecular, y Celular, Buenos Aires, Argentina; CONICET-Universidad de Buenos Aires, Instituto de Fisiología, Biología Molecular y Neurociencias (IFIBYNE), C1428EHA, Buenos Aires, Argentina.
María G KubaczkaUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología, Molecular, y Celular, Buenos Aires, Argentina; CONICET-Universidad de Buenos Aires, Instituto de Fisiología, Biología Molecular y Neurociencias (IFIBYNE), C1428EHA, Buenos Aires, Argentina.
Peter VenhuizenDepartment of Applied Genetics and Cell Biology, BOKU - University of Natural Resources and Life Sciences, Muthgasse 18, 1190 Vienna, Austria.
Christian MeyerInstitut Jean-Pierre Bourgin, Institut National de la Recherche Agronomique, AgroParisTech, Centre National de la Recherche Scientifique, Université Paris-Saclay, Versailles, France.
Jacob O BrunkardDepartment of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA 94720, USA; Plant Gene Expression Center, US Department of Agriculture, Agricultural Research Service, Albany, CA 94710, USA; Laboratory of Genetics, University of Wisconsin, Madison, Madison, WI 53706, USA.
Maria KalynaDepartment of Applied Genetics and Cell Biology, BOKU - University of Natural Resources and Life Sciences, Muthgasse 18, 1190 Vienna, Austria.
Andrea BartaMax Perutz Labs, Medical University of Vienna, Vienna Biocenter Campus, 1030 Vienna, Austria.
Ezequiel PetrilloUniversidad de Buenos Aires, Facultad de Ciencias Exactas y Naturales, Departamento de Fisiología, Biología, Molecular, y Celular, Buenos Aires, Argentina; CONICET-Universidad de Buenos Aires, Instituto de Fisiología, Biología Molecular y Neurociencias (IFIBYNE), C1428EHA, Buenos Aires, Argentina. Electronic address: petry@fbmc.fcen.uba.ar.

Funding

An aminoacyl tRNA synthetase is a nitrogen sensor that activates TOR in plantsDP5OD023072 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI BRUNKARD, JACOB O · 2016 to 2020
$1.6M
Austrian Science Fund FWF P 26333NIH HHS DP5 OD023072
6 · The paper itself

Abstract

For plants, light is the source of energy and the most relevant regulator of growth and adaptations to the environment by inducing changes in gene expression at various levels, including alternative splicing. Light-triggered chloroplast retrograde signals control alternative splicing in Arabidopsis thaliana. Here, we provide evidence that light regulates the expression of a core set of splicing-related factors in roots. Alternative splicing responses in roots are not directly caused by light but are instead most likely triggered by photosynthesized sugars. The target of rapamycin (TOR) kinase plays a key role in this shoot-to-root signaling pathway. Knocking down TOR expression or pharmacologically inhibiting TOR activity disrupts the alternative splicing responses to light and exogenous sugars in roots. Consistently, splicing decisions are modulated by mitochondrial activity in roots. In conclusion, by activating the TOR pathway, sugars act as mobile signals to coordinate alternative splicing responses to light throughout the whole plant.

Indexed as

LightAlternative SplicingArabidopsisArabidopsis ProteinsChloroplastsGene Expression Regulation, PlantPlantsSignal TransductionSirolimusTOR Serine-Threonine KinasesArabidopsis ProteinsSirolimusTOR Serine-Threonine Kinasesalternative splicingchloroplastdarklightmitochondriaphotosynthesisretrograde signalingsugarsTOR kinase

Identifiers

PMID34496244
PMCPMC8547716

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.