Evidence map›Paper›PMID 38924092›Full record

ArticlePlant, cell & environment2025

Zaxinone Synthase overexpression modulates rice physiology and metabolism, enhancing nutrient uptake, growth and productivity.

Abdugaffor Ablazov, Muhammad Jamil, Imran Haider, Jian You Wang, Vanessa Melino, Moez Maghrebi, Gianpiero Vigani, Kit Xi Liew, Pei-Yu Lin, Guan-Ting Erica Chen and 12 more

Abstract read
In one paragraph

Article in Plant, cell & environment, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. FePlant, cell & environment · 2026
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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

22 authors.

Abdugaffor AblazovCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Muhammad JamilCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Imran HaiderCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0002-0100-2513
Jian You WangCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Vanessa MelinoCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0003-2742-5079
Moez MaghrebiDepartment of Life Sciences and Systems Biology, University of Torino, Torino, Italy.ORCID http://orcid.org/0000-0002-2174-0169
Gianpiero ViganiDepartment of Life Sciences and Systems Biology, University of Torino, Torino, Italy.ORCID http://orcid.org/0000-0001-8852-3866
Kit Xi LiewCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Pei-Yu LinCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Guan-Ting Erica ChenCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Hendrik N J KuijerCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0002-9611-8155
Lamis BerqdarCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Teresa MazzarellaDepartment of Life Sciences and Systems Biology, University of Torino, Torino, Italy.ORCID https://orcid.org/0000-0003-3435-3771
Valentina FiorilliDepartment of Life Sciences and Systems Biology, University of Torino, Torino, Italy.ORCID https://orcid.org/0000-0001-9805-1559
Luisa LanfrancoDepartment of Life Sciences and Systems Biology, University of Torino, Torino, Italy.
Xiongjie ZhengCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Nai-Chiang DaiCrop Science Division, Taiwan Agricultural Research Institute, Taichung, Taiwan.
Ming-Hsin LaiCrop Science Division, Taiwan Agricultural Research Institute, Taichung, Taiwan.
Yue-Ie Caroline HsingInstitute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan.
Mark TesterCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Ikram BlilouCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0001-8003-3782
Salim Al-BabiliCenter for Desert Agriculture (CDA), Biological and Environmental Sciences and Engineering Division (BESE), King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0003-4823-2882

Funding

Agritech National Research CenterAgritech National Research Center, the European Union Next-Generation EU (PIANONAZIONALE DI RIPRESA E RESILIENZA (PNRR) CN00000022King Abdullah University of Science and TechnologyKing Abdullah University of Science and Technology (KAUST) CRG2020
6 · The paper itself

Abstract

The rice Zaxinone Synthase (ZAS) gene encodes a carotenoid cleavage dioxygenase (CCD) that forms the apocarotenoid growth regulator zaxinone in vitro. Here, we generated and characterized constitutive ZAS-overexpressing rice lines, to better understand ZAS role in determining zaxinone content and regulating growth and architecture. ZAS overexpression enhanced endogenous zaxinone level, promoted root growth and increased the number of productive tillers, leading to about 30% higher grain yield per plant. Hormone analysis revealed a decrease in strigolactone (SL) content, which we confirmed by rescuing the high-tillering phenotype through application of a SL analogue. Metabolomics analysis revealed that ZAS overexpressing plants accumulate higher amounts of monosaccharide sugars, in line with transcriptome analysis. Moreover, transgenic plants showed higher carbon (C) assimilation rate and elevated root phosphate, nitrate and sulphate level, enhancing the tolerance towards low phosphate (Pi). Our study confirms ZAS as an important determinant of rice growth and architecture and shows that ZAS regulates hormone homoeostasis and a combination of physiological processes to promote growth and grain yield, which makes this gene an excellent candidate for sustainable crop improvement.

Indexed as

DioxygenasesNutrientsOryzaPlant ProteinsGene Expression Regulation, PlantPlant Growth RegulatorsPlant RootsPlants, Genetically ModifiedDioxygenasesNutrientsPlant Growth RegulatorsPlant Proteinsapocarotenoidsstrigolactonetiller numberzaxinone

Identifiers

PMID38924092
PMCPMC11893931

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.