Evidence map›Paper›PMID 39862234›Full record

ArticlePlant physiology2025

Nitro-fatty acids modulate germination onset through S-nitrosothiol metabolism.

Capilla Mata-Pérez, Juan C Begara-Morales, María N Padilla, Mounira Chaki, Beatriz Sánchez-Calvo, Alfonso Carreras, Lorena Aranda-Caño, Manuel Melguizo, Raquel Valderrama, Inmaculada Sánchez-Vicente and 2 more

Abstract read
In one paragraph

Article in Plant physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Integration of NO and HPlant communications · 2026
    Review
  3. Article
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.

Capilla Mata-PérezGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0002-6609-7242
Juan C Begara-MoralesGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0001-9017-4597
María N PadillaGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.
Mounira ChakiGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0002-8393-7012
Beatriz Sánchez-CalvoDepartment of Biochemistry and Biomedical Research Center (CEINBIO), School of Medicine, University of the Republic, 11800 Montevideo, Uruguay.ORCID 0000-0002-5298-1280
Alfonso CarrerasGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0003-2312-6602
Lorena Aranda-CañoGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0003-0460-8075
Manuel MelguizoDepartment of Inorganic and Organic Chemistry, Faculty of Experimental Sciences, University of Jaén, Campus Universitario "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0002-2210-9547
Raquel ValderramaGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0003-2253-0101
Inmaculada Sánchez-VicenteFaculty of Biology, Institute for Agribiotechnology Research (CIALE), University of Salamanca, E-37185 Salamanca, Spain.ORCID 0000-0001-6608-5578
Óscar LorenzoFaculty of Biology, Institute for Agribiotechnology Research (CIALE), University of Salamanca, E-37185 Salamanca, Spain.ORCID 0000-0001-9523-0789
Juan B BarrosoGroup of Biochemistry and Cell Signaling in Nitric Oxide, Department of Experimental Biology, Faculty of Experimental Sciences, University Institute for Research in Olive Groves and Olive Oils, University of Jaén, Campus "Las Lagunillas" s/n, E-23071 Jaén, Spain.ORCID 0000-0002-9477-9195

Funding

ERDFJunta de AndalucíaRecalibration of the Spanish University SystemSpanish Ministry of Science, Innovation and Universities PID2022-142973NB-I00
6 · The paper itself

Abstract

Nitro-fatty acids (NO2-FAs) have emerged as key components of nitric oxide (NO) signaling in eukaryotes. We previously described how nitro-linolenic acid (NO2-Ln), the major NO2-FA detected in plants, regulates S-nitrosoglutathione (GSNO) levels in Arabidopsis (Arabidopsis thaliana). However, the underlying molecular mechanisms remain undefined. Here, we used a combination of physiological, biochemical, and molecular approaches to provide evidence that NO2-Ln modulates S-nitrosothiol (SNO) content through S-nitrosylation of S-nitrosoglutathione reductase1 (GSNOR1) and its impact on germination onset. The aer mutant (a knockout mutant of the alkenal reductase enzyme; AER) exhibits higher NO2-Ln content and lower GSNOR1 transcript levels, reflected by higher SNO content and S-nitrosylated proteins. Given its capacity to release NO, NO2-Ln mediates the S-nitrosylation of GSNOR1, demonstrating that NO2-FAs can indirectly modulate total SNO content in plants. Moreover, the ectopic application of NO2-Ln to dormant seeds enhances germination success similarly to the aer germination rate, which is mediated by the degradation of master regulator ABSCISIC ACID INSENSITIVE 5 (ABI5). Our results establish that NO2-FAs regulate plant development through NO and SNO metabolism and reveal a role of NO2-FAs in plant physiology.

Indexed as

ArabidopsisFatty AcidsGerminationS-NitrosothiolsAldehyde OxidoreductasesArabidopsis ProteinsGene Expression Regulation, PlantGlutathione ReductaseMutationNitric OxideS-NitrosoglutathioneAldehyde OxidoreductasesArabidopsis ProteinsFatty AcidsGlutathione ReductaseNitric OxideS-NitrosoglutathioneS-nitrosoglutathione reductase, ArabidopsisS-Nitrosothiols

Identifiers

PMID39862234
PMCPMC11831805

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.