Evidence map›Paper›PMID 26672071›Full record

ArticleThe Plant cell2015

The NIN Transcription Factor Coordinates Diverse Nodulation Programs in Different Tissues of the Medicago truncatula Root.

Tatiana Vernié, Jiyoung Kim, Lisa Frances, Yiliang Ding, Jongho Sun, Dian Guan, Andreas Niebel, Miriam L Gifford, Fernanda de Carvalho-Niebel, Giles E D Oldroyd

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
20.2field-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

90 citing papers in PubMed, 196 citations in OpenAlex.

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  9. Conservation of symbiotic signaling since the most recent common ancestor of land plants.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  17. TheInternational journal of molecular sciences · 2023
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30 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

10 authors at 3 institutions in 2 countries.

Tatiana VerniéDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom.ORCID http://orcid.org/0000-0003-1387-6370
Jiyoung KimDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom.
Lisa FrancesLaboratoire des Interactions Plantes Microorganismes, CNRS-INRA 2594/441, F-31320 Castanet Tolosan, France.
Yiliang DingDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom.
Jongho SunDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom.
Dian GuanDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom.
Andreas NiebelLaboratoire des Interactions Plantes Microorganismes, CNRS-INRA 2594/441, F-31320 Castanet Tolosan, France.ORCID http://orcid.org/0000-0002-3402-8381
Miriam L GiffordSchool of Life Sciences, University of Warwick, Coventry CV4 7AL, United Kingdom.ORCID http://orcid.org/0000-0002-4005-2513
Fernanda de Carvalho-NiebelLaboratoire des Interactions Plantes Microorganismes, CNRS-INRA 2594/441, F-31320 Castanet Tolosan, France.
Giles E D OldroydDepartment of Cell and Developmental Biology, John Innes Centre, Norwich NR4 7UH, United Kingdom giles.oldroyd@jic.ac.uk.
John Innes Centre · GBCentre National de la Recherche Scientifique · FRUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H019502/1Biotechnology and Biological Sciences Research Council BB/J001872/1
6 · The paper itself

Abstract

Biological nitrogen fixation in legumes occurs in nodules that are initiated in the root cortex following Nod factor recognition at the root surface, and this requires coordination of diverse developmental programs in these different tissues. We show that while early Nod factor signaling associated with calcium oscillations is limited to the root surface, the resultant activation of Nodule Inception (NIN) in the root epidermis is sufficient to promote cytokinin signaling and nodule organogenesis in the inner root cortex. NIN or a product of its action must be associated with the transmission of a signal between the root surface and the cortical cells where nodule organogenesis is initiated. NIN appears to have distinct functions in the root epidermis and the root cortex. In the epidermis, NIN restricts the extent of Early Nodulin 11 (ENOD11) expression and does so through competitive inhibition of ERF Required for Nodulation (ERN1). In contrast, NIN is sufficient to promote the expression of the cytokinin receptor Cytokinin Response 1 (CRE1), which is restricted to the root cortex. Our work in Medicago truncatula highlights the complexity of NIN action and places NIN as a central player in the coordination of the symbiotic developmental programs occurring in differing tissues of the root that combined are necessary for a nitrogen-fixing symbiosis.

Indexed as

Signal TransductionSymbiosisCalciumCytokininsGene Expression Regulation, PlantGenes, ReporterMedicago truncatulaNicotianaNitrogen FixationPlant Growth RegulatorsPlant ProteinsPlant Root NodulationPlant RootsPlants, Genetically ModifiedRoot Nodules, PlantSinorhizobium melilotiCalciumCytokininsENOD11 protein, Medicago truncatulaNIN protein, Lotus japonicusPlant Growth RegulatorsPlant ProteinsTranscription Factors

Identifiers

PMID26672071
PMCPMC4707452
OpenAlexW2223420986

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.