Evidence map›Paper›PMID 33399250›Full record

ArticleThe EMBO journal2021

Modulation of plant root growth by nitrogen source-defined regulation of polar auxin transport.

Krisztina Ötvös, Marco Marconi, Andrea Vega, Jose O'Brien, Alexander Johnson, Rashed Abualia, Livio Antonielli, Juan Carlos Montesinos, Yuzhou Zhang, Shutang Tan and 8 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
16.6field-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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Quantitative Measurement of Basipetal Auxin Transport in Arabidopsis Roots ViaMethods in molecular biology (Clifton, N.J.) · 2027
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  14. Exogenous GAInternational journal of molecular sciences · 2024
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  17. Reproducible growth ofScience advances · 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

18 authors at 5 institutions in 4 countries.

Krisztina ÖtvösInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0002-5503-4983
Marco MarconiCentro de Biotecnología y Genómica de Plantas (CBGP, UPM-INIA) Universidad Politécnica de Madrid (UPM)-Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Madrid, Spain.ORCID 0000-0002-3457-1384
Andrea VegaPontifical Catholic University of Chile, Santiago, Chile.ORCID 0000-0003-0841-5713
Jose O'BrienPontifical Catholic University of Chile, Santiago, Chile.
Alexander JohnsonInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0002-2739-8843
Rashed AbualiaInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.
Livio AntonielliBioresources Unit, Center for Health & Bioresources, AIT Austrian Institute of Technology GmbH, Tulln, Austria.
Juan Carlos MontesinosInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0001-9179-6099
Yuzhou ZhangInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0003-2627-6956
Shutang TanInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0002-0471-8285
Candela CuestaInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.
Christina ArtnerInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.
Eleonore BouguyonBPMP, CNRS, INRAE, Institut Agro, Univ Montpellier, Montpellier, France.ORCID 0000-0002-6501-5823
Alain GojonBPMP, CNRS, INRAE, Institut Agro, Univ Montpellier, Montpellier, France.
Jirí FrimlInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.
Rodrigo A GutiérrezPontifical Catholic University of Chile, Santiago, Chile.ORCID 0000-0002-5961-5005
Krzysztof WabnikCentro de Biotecnología y Genómica de Plantas (CBGP, UPM-INIA) Universidad Politécnica de Madrid (UPM)-Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Madrid, Spain.ORCID 0000-0001-7263-0560
Eva BenkováInstitute of Science and Technology (IST) Austria, Klosterneuburg, Austria.ORCID 0000-0002-8510-9739
Institute of Science and Technology Austria · ATPontificia Universidad Católica de Chile · CLAustrian Institute of Technology · ATCentre National de la Recherche Scientifique · FRInstituto Nacional de Investigación y Tecnología Agraria y Alimentaria · ES

Funding

Austrian Science Fund FWF I 3630
6 · The paper itself

Abstract

Availability of the essential macronutrient nitrogen in soil plays a critical role in plant growth, development, and impacts agricultural productivity. Plants have evolved different strategies for sensing and responding to heterogeneous nitrogen distribution. Modulation of root system architecture, including primary root growth and branching, is among the most essential plant adaptions to ensure adequate nitrogen acquisition. However, the immediate molecular pathways coordinating the adjustment of root growth in response to distinct nitrogen sources, such as nitrate or ammonium, are poorly understood. Here, we show that growth as manifested by cell division and elongation is synchronized by coordinated auxin flux between two adjacent outer tissue layers of the root. This coordination is achieved by nitrate-dependent dephosphorylation of the PIN2 auxin efflux carrier at a previously uncharacterized phosphorylation site, leading to subsequent PIN2 lateralization and thereby regulating auxin flow between adjacent tissues. A dynamic computer model based on our experimental data successfully recapitulates experimental observations. Our study provides mechanistic insights broadening our understanding of root growth mechanisms in dynamic environments.

Indexed as

ArabidopsisArabidopsis ProteinsBiological TransportIndoleacetic AcidsNitrogenPhosphorylationPlant RootsArabidopsis ProteinsAT5G57090 protein, ArabidopsisIndoleacetic AcidsNitrogenauxin transportnutrientspost-translational modificationprotein traffickingroot development

Identifiers

PMID33399250
PMCPMC7849315
OpenAlexW3120977354

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.